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HomeMy WebLinkAboutUtilities Project 99 -045 Augusta Richmond GA DOCUMENT NAME: U -r f d-Ii €-'> Pt<o F C T q <) - 0 '-f S- DOCUMENT TYPE: Lt:>f\J T(<.A C T YEAR: I qq~ BOX NUMBER: '7 FILE NUMBER: } If '::t 'r) S- NUMBER OF PAGES: tC13 I I I I I I I I I I I I I I I I I I Y~'it /l/c:;-?~ ". . AUGUSTA UTILITIES DEPARTMENT WATER TREATMENT PLANT CLEARWELL BAFFLING, VALVES & CHEMICAL FEED MODIFICATIONS CONTRACT DOCUMENTS UTILITIES PROJECT 99-045 February 1999 Project 9810-02 PREPARED BY EEl. 435 TELFAIR ST. AUGUSTA, GEORGIA ENGINEERS PHONE (706)724-5627 ZIMMERMAN, EVANS AND LEOPOLD, INC. Se..+ -\\:. ~5- I I I I I I I I I I I I I I I I AUGUSTA UTILITIES DEPARTMENT WATER TREATMENT PLANT CLEAR WELL BAFFLING, VALVES & CHEMICAL FEED MODIFICATIONS CONTRACT DOCUMENTS UTILITIES PROJECT 99-045 February 1999 Project 9810-02 PREPARED BY EEL. 435 TELFAIR ST, AUGUSTA, GEORGIA ENGINEERS . I PHONE (706)724-5627 ZIMMERMAN, EVANS AND LEOPOLD, INC. I INDEX I ADDENDA INVITATION TO BID INFORMATION FOR BIDDERS BID BID BOND NOTICE OF AWARD AGREEMENT PAYMENT BOND PERFORMANCE BOND NOTICE TO PROCEED CONTRACT CHANGE ORDER GENERAL CONDITIONS SUPPLEMENTARY CONDITIONS TECHNICAL SPECIFICATIONS I I I SECTION TITLE PAGE NUMBER T-l DEMOLITION Tl-l THRU Tl-2 T-2 EXCAVATION, FILLING AND BACKFILL T2-1 THRU T2-3 T-3 CONCRETE WORK T3-1 THRU T3-6 T-4 MASONRY T4-1 THRU T4-3 T-5 MISCELLANEOUS METALWORK & T5-1 THRU T5-4 STAINLESS STEEL STRUCTURALS T-6 PLANT & YARD PIPING T6-1 THRU T6-9 T-7 VALVES T7-1 THRU T7-3 T-8 BUILDINGS AND ACCESSORIES T8-1 THRU T8-3 T-8A ROOFING, FLASHING, ETC, T8A-1 THRU TSA-1 T-8B PREFABRICATED FIBERGLASS BUILDING TSB-1 THRU TSB-2 T-9 PAINTING AND FINISHING T9-1 THRU T9-4 T-10 DRY CHEMICAL FEED EQUIPMENT TI0-l THRU T10-5 T-ll METERED LIQUID FEED SYSTEMS Tll-1 THRU Tll-4 T-12 POLYMER SYSTEM T12-1 THRU T12-4 T-13 OWNER FURNISHED HORIZONTAL MIXER T13-1 THRU T13-4 T-14 OWNER FURNISHED LIME SLURRY SYSTEM T14-1 THRU T14-2 T-15 PLUMBING, HEATING AND VENTILATING T15-1 THRU T15-7 T-16 ELECTRICAL T16-1 THRU T16-6 T-17 INSTRUMENTATION T17-1 THRU T17-3 T-18 CHEMICAL STORAGE TANKS AND T18-1 THRU T18-5 ASSOCIATED EQUIPMENT T-19 SITE WORK AND GRASSING T19-1 THRU T19-5 T-20 FENCING T20-1 THRU T20-2 DRAWINGS: I I I I I I I I 1. Site Plan 2. Yard Piping 3, Enlarged Piping Plans and Details 4, Sitework Plan and Details 5. Coagulant Feed System Sheet 1 6, Coagulant Feed System Sheet 2 7, Coagulant Feed System Structural 8. Liquid Chemical Feed Schedules and Details 9, Fluoride Building Plans and Details 10. Dry Chemical Feed System Plan and Details 11. Dry Chemical Feed System Elevations 12. Clearwell No, 2 Plan 13. Clearwell No, 2 Details 14, Lime Slurry Building Plan and Elevations 15. Lime Slurry Building Structural 16. Horizontal Mixer Plans 17. Horizontal Mixer Sections and Details IS, Plumbing, Heating and Ventilation 19. Duct System and Chemical Feed Plan 20. Miscellaneous Details Sheet No, 1 21, Miscellaneous Details Sheet No.2 22, Electrical Sheet No, 1 23. Electrical Sheet No, 2 24. Electrical Sheet No.3 I I I I I I 9810-02-INDEX. doc INDEX I I ADDENDUM NO. 1 9810-02 I TO CONTRACT DOCUMENTS FOR I WATER TREATMENT PLANT CLEARWELL BAFFLING, VALVES AND CHEMICAL FEED MODIFICATIONS CITY OF AUGUSTA, GEORGIA FEBRUARY 1999 I I ZIMMERMAN, EVANS AND LEOPOLD, INC., CONSULTING ENGINEERS - APRIL 2, 1999 BID: I A, Paqe B-2: The BID FORM is hereby revised to include a deductive alternate for the furnishing and installation of a 42" diameter propeller meter in lieu of the 42" diameter flow tube, Pages B-2 (Revised) and B-2A are attached at the end of this Addendum for REPLACEMENT of Page B-2 of the Bid. I I TECHNICAL SPECIFICATIONS: A. SECTION T-3 - CONCRETE: I Page T3-2 - Reinforcinq Steel for Concrete: I ADD the following: Except as otherwise noted, dowels projecting above foocings shall extend not less than 24 diameters above the surface of the concrete. I Concrete bases for base ells and other equipment shall be cast with the appropriate anchor bolts for the base and shall contain minimum reinforcing of #4 @12 each way in each face, Page T3-3 - Embedded Items: I ADD the following: I Waterstops in the walls of the clearwell interconnection wells shall be 8x3/16 steel plate and at splices, or joints, shall be welded or lapped and bolted for continuity, I Caulked watertiqht loints shall be caulked with oakum and sealed with a non-toxic watertight mastic sealant, chemically cured, 2 component, Skaflex 2C, which will not contaminate potable water and which is to be applied over Skaflex Primer 429. I B. SECTION T-5 - MISCELLANEOUS METALWORK: Page T5-4 - Aluminum Pipe Railinqs: I ADD the following: I Aluminum in Contact with Concrete: shall receive a heavy coating of epoxy to drinking water. 9810-02 ADD NO. l.doc I I I I C, SECTION TIO - DRY CHEMICAL FEED EQUIPMENT: SECTION Tll - METERED LIQUID FEED SYSTEMS: SECTION T12 - POLYMER SYSTEM: I System Service Group of Georgia, Inc. is an acceptable supplier of chemical feed systems for this project. D, SECTION T17 - INSTRUMENTATION: I Page T17-3: Flow Tube: I The following propeller meter is specific as a deductive alternate: Propeller Meter: I Meter shall be Water Specialties Model ML-04-D, size 42", or approved equal. meter shall be velocity propeller type. Meter tube shall be fusion bonded epoxy coated steel with 150 lb, standard flanges. The tube shall contain straightening vanes. The gear box shall be bronze and magnetically driven. Propeller shall be thermoplastic and mounted travel on ceramic bearings. The complete meter head shall be factory tested in the same size pipe as called for on the drawings, I I The meter shall be provided with a digital indicator-totalizer electronically driven by sensor output directly from the rotation of the propeller. The unit shall be provided with a battery with a life of at least 6 years. The unit shall be capable of supplying a 4-20 mA output using a separate power supply provided with the meter, the transmitters power supply provided with the meter. The transmitter shall be NEMA 4, Meter accuracy shall be t 2% of actual flow over the entire flow range or better. I I DRAWINGS: I A, Drawinq No.2: Valve 1-5 is an existing valve in an existing manhole and shall be replaced with a comparable installation, I B. Drawinq No.3: For the standard valve box detail, add a dimension of 2'-0" minimum clearance between the wall and the pipe flanges on the access side of the pipeline. I The joint repair detail is for only one joint of Clearwell No.5. the joint repair shall extend from floor to roof and 4'-0" out onto the floor. Application of Gacoflex adhesive requires that the surface be clean and dry for application of the bond coat. I C, Drawinq No, 12: For the overflow wall, omit one of the double type 1 columns. I The "Type 6" note applies to all existing columns. I Details have been added for the attachment of the 8" wall to the existing inlet box at the north end of Clearwell No.2. See attached Sketch SK-l. I 9810-02 ADD no. l.doc I I I 0, Drawinq No. 15: The inside dimensions of the East valve pit are 12'-6HxI6'-4Ht. I ATTACHMENTS: B2 (Revised), B2A SK-l I EACH BIDDER IS REQUESTED TO ACKNOWLEDGE RECEIPT OF ADDENDUM NO. 1 BY ATTACHING THIS COPY TO THE FRONT FLYLEAF OF THE CONTRACT DOCUMENTS AND NOTING RECEIPT OF SAME ON PAGE B-1 OF THE BID. I I END OF ADDENDUM NO, 1 ZEL PROJECT #9810-02 I I I I I I I I I I I I 9810-02 ADD NO. l.doc I I I SCHEDULE OF PRICES I Contract Item No. Estimated Quantity Description of Work Prices - Words Unit Prices Figures Total Figures 1. Part A 1 Furnish and Install Clearwell Baffling, Interconnecting piping, fittings, valves, appurtenances, and associated site work except for the separate listed valves, complete, in place, tested and operating. I I Dollars L.S. Cents $ $ Lump Sum I Lump Sum 2. Part A 2 Furnish and Install 36" Valves in concrete boxes at valve locations V2-1 and V3-5 including use of inflatable plugs or other means if the valves are not found or are found and not working. I I Dollars Each Cents $ Each $ Each I SUBTOTAL PART A, ITEMS 1 & 2 $ I 3. Part B 1 Furnish and install chemical feed modifications horizontal mixer installation, lime slurry building and system installation, fluoride and coagulant feed buildings, flow tube and all other work of the contract not otherwise included in Part A. I Dollars Cents $ I Lump Sum $ Lump Sum L.S. I Total Base Bid for Parts A & B, Items 1 thru 3 $ DEDUCTIBLE ALTERNATE PRICE I Contract Item No. Estimated Quantity Description of Work Prices - Words Unit Prices Figures Total Figures I A-l 1 Provide the propeller meter specified in Addendum ~l in lieu of the 42" diameter flow tube of Specification T17-3 Dollars I L.S. Cents $ Deduct Lump Sum I AMOUNTS ARE TO BE SHOWN IN BOTH WORDS AND FIGURES. SHOWN IN WORDS SHALL GOVERN. IN CASE OF DISCREPANCY, THE AMOUNT I 9810-02 -81 0 _ doc B-2". (Revised) I I I The BIDDER agrees that this Bid shall be good and may not be withdrawn for a period of 60 calendar days after the scheduled closing time for receiving Bids. I Upon receipt of written Notice of Acceptance of this Bid, BIDDER will execute the formal Contract attached within 10 days and deliver a Surety Bond or Bonds as required by Article 5 of the General Conditions, The bid security attached in the sum of Dollars ($ lis to become the property of the OWNER in the event the Contract and Bond are not executed within the time above set forth as liquidated damages for the delay and additional expense to the OWNER caused thereby. I I Respectfully submitted: I By Signature Title I Firm Name Address: I (SEAL - IF Bid is by a Corporation) I I I I I I I I I I 9810-02-BID.doc B-2A I I I I I EL. 433.7:t: HIGH WATER LEVEL EL. 43.3.1:!: I 'I. 2'_6D::!: SEE SECTION C13 ..., ~ I CONTRACTOR SHALL FlELD VERIFY ALL DIMENSIONS. I I I I I I I I I I I I I I EL. 420,1:t: '-!:,- ;,:,,' _ if. 30~ PIPE NORTH WALL OF CLEAR WELL #2 VERTICAL SECTION OF EXISTING INLET WELL NORTH WALL CLEARWELL #2 SCALE: 3/8D = "-0" SIKAFlEX 2c CAULK; PRIME OVER CLEAN AND DRY SUBSTRATES (TYPICAL EACH SIDE) ~ #5 E.F, t> EXISTING 8" CONCRETE WALL " ...J ...J <( ~ Co ~ I=! w w z 5 z o u !7 t> 8 C '1.5 STAINLESS STEEL CHANNEL SECTION A-SK1 SCALE: 1D = "_On 5/8D~ RAWL STAINLESS STEEL BOLTS @ 2'-0" O.c, GROUT SOLID BEHIND CHANNEL 981O-SKl I I ADDENDUM NO, 2 9810-02 I TO CONTRACT DOCUMENTS fOR I I WATER TREATMENT PLANT CLEARWELL BAffLING, VALVES AND CHEMICAL fEED MODIfICATIONS CITY Of AUGUSTA, GEORGIA fEBRUARY 1999 I ZIMMERMAN, EVANS AND LEOPOLD, INC" CONSULTING ENGINEERS - APRIL 8, 1999 INVITATION TO BID: I CHANGE the date and time at which the bids will be publicly opened and read in the presence of those interested to the following: I 11:00 A.M. on the 21 day of April 1999. EACH BIDDER IS REQUESTED TO ACKNOWLEDGE RECEIPT Of ADDENDUM NO, 2 BY ATTACHING THIS COpy TO THE FRONT FLYLEAF OF THE CONTRACT DOCUMENTS AND NOTING RECEIPT Of SAME ON PAGE B-1 OF THE BID. I I END Of ADDENDUM NO, 2 ZEL PROJECT #9810-02 I I I I I I I '~ I 9810-02 ADD NO. 2,doc I I I ADDENDUM NO. 3 9810-02 I TO CONTRACT DOCUMENTS FOR I WATER TREATMENT PLANT CLEARWELL BAFFLING, VALVES AND CHEMICAL FEED MODIFICATIONS CITY OF AUGUSTA, GEORGIA FEBRUARY 1999 I I ZIMMERMAN, EVANS AND LEOPOLD, INC" CONSULTING ENGINEERS - APRIL 15, 1999 TECHNICAL SPECIFICATIONS: I I A, SECTION Tll - METERED LIQUID FEED SYSTEMS: SECTION T12 - POLYMER SYSTEM: Page Tll-2, T12-2: Liquid Feed Pumps: I Where a pair of metering pumps have common discharge plplng, one set of pressure relief and back pressure valves may be furnished as shown in the schematic diagram of Drawing No, 8. I DRAWINGS: I A. Drawinq No. 13: Alternate configurations of stainless steel structural members having comparable strength and stiffness may be provided for the clearwell, I Addendum No.1: I Corrected Page 1 of Addendum No. 1 is attached at the end of this Addendum. ATTACHMENTS: Addendum #1, Page 1 (Revised) I I I EACH BIDDER IS REQUESTED TO ACKNOWLEDGE RECEIPT OF ADDENDUM NO. 3 BY ATTACHING THIS COpy TO THE FRONT FLYLEAF OF THE CONTRACT DOCUMENTS AND NOTING RECEIPT OF SAME ON PAGE B-1 OF THE BID. I END OF ADDENDUM NO. 3 ZEL PROJECT #9810-02 I 9810-02 ADD NO, ),doc Addendum No, 3 I I I I ADDENDUM NO. 1 9810-02 I TO CONTRACT DOCUMENTS FOR I WATER TREATMENT PLANT CLEARWELL BAFFLING, VALVES AND CHEMICAL FEED MODIFICATIONS CITY OF AUGUSTA, GEORGIA FEBRUARY 1999 I ZIMMERMAN, EVANS AND LEOPOLD, INC., CONSULTING ENGINEERS - APRIL 2, 1999 BID: I A, Paqe B-2: The BID FORM is hereby revised to include a deductive alternate for the furnishing and installation of a 42" diameter propeller meter in lieu of the 42" diameter flow tube. Pages B-2 (Revised) and B-2A are attached at the end of this Addendum for REPLACEMENT of Page B-2 of the Bid. I I TECHNICAL SPECIFICATIONS: A. SECTION T-3 - CONCRETE: I Page T3-2 - Reinforcinq Steel for Concrete: I ADD the following: Except as otherwise noted, dowels projecting above footings shall extend not less than 24 diameters above the surface of the concrete. I Concrete bases for base ells and other equipment shall be cast with the appropriate anchor bolts for the base and shall contain minimum reinforcing of #4 @12 each way in each face. Page T3-3 - Embedded Items: I ADD the following: I Waterstoos in the walls of the clearwell interconnection wells shall be 8x3/16 steel plate and at splices, or joints, shall be welded or lapped and bolted for continuity. I Caulked watertiqht ioints shall be caulked with oakum and sealed with a non-toxic watertight mastic sealant, chemically cured, 2 component, Sikaflex 2C, which will not contaminate potable water and which is to be applied over Sikaflex Primer 429. I B. SECTION T-S - MISCELLANEOUS METALWORK: Page TS-4 - Aluminum Pipe Railinqs: I ADD the following: I Aluminum in Contact with Concrete: shall receive a heavy coating of epoxy q~~he~lcoaPin~u~tftfr~~>(o~H[~ia to drinking water. 9810-02 ADD NO, ),doc Addendum No. 1 - Page 1 (Revised) I I I INVITATION TO BID I SEALED BIDS for the addition of Clearwell Baffling, Interconnection Piping, Valves and Replacement of the Chemical Feed Systems at the Highland Avenue Water Plant of the Augusta Utilities Department. I Bid Item 99-045: CLEARWELL BAFFLING, VALVES, AND CHEMICAL FEED MODIFICATIONS will be received by: CITY OF AUGUSTA I hereinafter referred to as the OWNER at the offices of: I MS, Geri A, Sams Purchasing Department Room 605 Municipal Building Greene Street Augusta, Georgia 30911 I until 3:00 P,M, on the ~ day of April 1999 at which time all bids will be publicly opened and read in the presence of those interested, I The CONTRACT DOCUMENTS may be examined during regular business hours at the Augusta Purchasing Department; at the office of Zimmerman, Evans and Leopold, Inc., Consulting Engineers; at the F, W. Dodge Plan Rooms, Augusta and Atlanta; or at the Augusta Builders Exchange, I Copies of the CONTRACT DOCUMENTS may be obtained at the office of Zimmerman, Evans and Leopold, Inc" 435 Telfair Street, Augusta, Georgia 30901, upon payment of $ 200.00 for each set, General Contractors submitting a bona fide bid and upon returning the CONTRACT DOCUMENTS in good condition within ten (10) days of the Bid opening will be refunded full payment for the first set, No refunds will be made to non-bidders. I I A 10% Bid Bond, 100% Performance Bond and 100% Payment Bond will be required, I It is the wish of the Owner that minority businesses be given the opportunity to bid on the various parts of the work, This desire on the part of the Owner is not intended to restrict or limit competitive bidding or to increase the cost of the work, The Owner supports a heal thy free market system that seeks to include responsible businesses and provide ample opportunity for business growth and development. I The OWNER reserves the right to waive any informalities and to reject any or all bids, I March 15, 1999 Date Ms, Geri A. Sams Purchasing Director I Publish: Augusta Chronicle -3/15, 3/23, 3/31 and 4/5, 1999 Metro Courier - 3/17/99 I - - - 9BIO-02-AFB INVITATION TO BID I I SECTION IE INSTRUCTION TO BIDDERS I IB-Ol GENERAL I All proposals must be presented in a sealed envelope, addressed to the Owner, The proposal must be filed with the Owner on or before the time stated in the invitation for bids, Mailed proposals will be treated in every respect as though filed in person and will be subject to the same requirements. I I Proposals received subsequent to the time stated will be returned unopened, Prior to the time stated any proposal may be withdrawn at the discretion of the bidder, but no proposal may be withdrawn for a period of sixty (60) days after bids have been opened, pending the execution of contract with the successful bidder. I IB-02 EXAMINATION OF WORK I Each bidder shall, by careful examination, satisfy himself as to the nature and location of the work, the conformation of the ground, the character, quality and quantity of the facilities needed preliminary to and during the prosecution of the work, the general and local conditions, and all other matters which can in any way affect the work or the cost thereof under the contract. No oral agreement or conversation with any officer, agent, or employee of the Owner, either before or after the execution of the contract, shall affect or modify any of the terms or obligations therein. I I IB-03 ADDENDA AND INTERPRETATIONS No interpretation of the meaning of plans, specifications or other pre-bid documents will be made to any bidder orally, I Every request for such interpretation should be in writing addressed to the Director of project PROFESSIONAL, and to be given consideration must be received at least five days prior to the date fixed for the opening of bids, Any and all such interpretations and any supplemental instructions will be in the form of written addenda to the specifications which, if issued, will be sent by certified mail with return receipt requested to all prospective bidders (at the respective addresses furnished for such purposes), not later than three days prior to the date fixed for the opening of bids. Failure of any bidder to receive any such addendum or interpretation shall not relieve such bidder from any obligation under his bid as submitted, All addenda so issued shall become part of the Contract Documents. I I I IB-04 PREPARATION OF BIDS ~ . Bids shall be submitted on the forms provided and must be signed by the bidder or his authorized representative, Any corrections to entries made on bid forms should be initialed by the person signing the bid. - I Bidders must quote on all items appearing on the bid forms, unless specific directions in the advertisement, on the bid form, or in the special specifications allow for partial bids, Failure to quote on all items may disqualify the bid, When quotations on all items are not required, bidders shall insert the words "no bid" where appropriate, !!!!! - 9810-02 IB-l I I Alternative bids will not be considered unless specifically called for. I Telegraphic bids will not be considered. Modifications to bids already submitted will be allowed if submitted by telegraph prior to the time fixed in the Invitation for Bids, Modifications shall be submitted as such, and shall not reveal the total amount of either the original or revised bids, I I Bids by wholly owned proprietorships or partnerships will be signed by all owners. Bids of corporations will be signed by an officer of the firm and his signature attested by the secretary thereof who will affix the corporate seal to the proposal. I A Bid Bond of 10% payable to the owner is required in all cases and shall accompany the Bid, A certified check may be used in lieu of a Bid Bond. The Bid Bond of the successful Bidder will be retained until the Performance and Payment Bond have been executed and approved, after which it will be returned, I IB-05 BASIS OF AWARD I The bids will be compared on the basis of unit prices, as extended, which will include and cover the furnishing of all material and the performance of all labor requisite or proper, and completing of all the work called for under the accompanying contract, and in the manner set forth and described in the specifications, I Where estimated quantities are included in certain items of the proposal, they are for the purpose of comparing bids, While they are believed to be close approximations, they are not guaranteed. It is the responsibility of the Contractor to check all items of construction. In case of error in extension of prices in a proposal, unit bid prices shall govern, I IB-06 BIDDER'S QUALIFICATIONS I No proposal will be received from any bidder unless he can present satisfactory evidence that he is skilled in work of a similar nature to that covered by the contract and has sufficient assets to meet all obligations to be incurred in carrying out the work. He shall submit with his proposal, sealed in a separate envelope, a FINANCIAL EXPERIENCE AND EQUIPMENT STATEMENT, giving reliable information as to working capital available, plant equipment, and his experience and general qualifications. The Owner may make such investigations as are deemed necessary to determine the abi~ity of the bidder to perform the work and the bidder sha~~ furnish to him all such additional information and data for this purpose as may be requested. The Owner reserves the right to reject any bid if the evidence submitted by the bidder or investigation of him fails to satisfy the Owner that such bidder is properly qualified to carry out the obligations of the contract and to complete the work contemplated therein. Part of the evidence required above shall consist of a list of the names and addresses of not less than five (5) firms or corporations for which the bidder has done similar work. I I I - I IB-07 PERFORMANCE BOND I At the time of entering into the contract, the Contractor shall give bond to the Owner for the use of the Owner and all persons doing work or furnishing skill, tools, machinery or materials under or for the purpose of such contract, conditional for the payment as they become due, of all just claims for such work, tools, machinery, skill and terms, for saving the Owner harmless from all cost and charges that may accrue on account of the doing of the work specified, and for compliance with the laws pertaining thereto, Said . . 9810-02 1B-2 I I bond shall be for the amount of the contract satisfactory to the Owner and authorized by law to do business in the State of Georgia, I Attorneys-in-fact who sign bonds must file with each copy thereof a certified and effectively dated copy of the power of attorney. I IB-08 REJECTION OF BIDS I These proposals are asked for in good faith, and awards will be made as soon as practicable, provided satisfactory bids are received. The right is reserved, however to waive any informalities in bidding, to reject any and all proposals, or to accept a bid other than the lowest submitted if such action is deemed to be in the best interest of the Owner, I IB-09 MINORITY AND ECONOMICALLY DISADVANTAGED BUSINESS SUPPORT I It is the intent of the Augusta-Richmond County Commission to increase the involvement of qualified minority and economically disadvantaged businesses in the contracted work of County Government, I In an effort to support this intention, this project is offered to all qualified firms. The bids will be evaluated based on qualifications, price and construction time, With all other items being considered equal, the contract, if awarded will be awarded to a minority and economically disadvantaged firm or a firm that has included such firms as subcontractors on this project. I The bidders shall include with their bid a statement of qualification for themselves and/or any qualified subcontractors explaining why they should be considered a minority or economically disadvantaged firm, If the firm does not fall into this category, no information is necessary, I I - IB-10 ENGINEER The Engineer for the Project is Zimmerman, Evans and Leopold, Inc, (ZEL Engineers), 435 Telfair Street, Augusta, GA 30901. . . . - I - !!! . - - 9810-02 IB-3 _I I I I I I I I I I I I I I I I I I I BID PRO P0SAL IJ F called "SIDDER", AouaSouth ConstrUction, Inc, (hec~inaEtee) organlzed and cxistlng under tnc iaws 0E the stur.~ 0C , doing business as a corporation "lnser::: "a corporation", "a partnership", oe "an individual", as applicable, TO: Cit'l of Augusta ~uechasing Department 605 Municipal Building Augusta, Geoegia J0911 (heeeinaftee called "miNER"), SUBJECT: AUGUSTA WATER TREATMENT PLANT CLEARWELL BAFFLING, VALVES & CHEMICAL FEED MODIFICATIONS Gentlemen: The BIDDER, in compliance '..ith your Invitation foe Bids foe the construction of :::he subject peojec:, having examined the plans and specifications with e~lated document~ and the si:::e of the proposed '..oek, and being familiar ',.;ith all of the conditions surrounding the construction of the peoposed project including th~ availabiliey of materials and laboI:', hereby proposes to furnish all labor, materials, and supplies, and to construct ehe project in ac::ordance '"ith the Contract Documents, within the time set foeth therein, and at the prices stated below. These peices are co cover all expenses incurred in perfo~ing the wo::k requieec: undee the Cont::act Documents, of which this peoposal is a pare. BIDDER hereby agrees to commence work under this Contract on or before a date to be speci fied i;'1 '..ritten NOTICE TO PROCEED of the OWNER and to fuily complete the E'ROJEC7 wi::hin 400 consecutive calendar days thereafter as sti?ulated in the specifications. BIDDER further agrees ::0 pay ~s liquidated damages, the sum of S300 for each consecuti'Je calendar day thereafter as he::einafte= peo'Jided in .n.r:icle ~5 of the General Conditions, and ?aragraph 3.2 of the Ag::eemenc. 3IDDER acknowledges cecei~t of ~~ I ~ ,.;21 I the follo'..ing .'l.ODENDUM (Al : 1-;2-91 ~..,~ 3. " 4-8 - 1 9 4 - /5- 97 To provide for Allocation of funding Accounting, this peojec:: is to be bid as Par: A and Part 3 to be awarded as one contract to the low bidder of the combined contract. Part .n.. includes the '..ock associated with the clearwells, the baffling of Cleac..ell No, 2 and the valves and interconnecting piping associated ~ith the clear~ells; Par:: B includes ehe chemical feed modifications and the horizontal mixer installation in the flocculation portion of settling basin n4; it includes the new lime slur::-y building, modification of the fluoride building, a new prefabricated fiberglass coagulant reed building and equi~ment replacements in the d::y chemical feed areas. all the work included in Parts A & B and described in the for the total sum of: Subject to reductions 0 additi~ns resulting from omission or addition of the unit priced item, In the scheduled prices of Part A all in accordance with the following schedule of Bid Items. 9810-02-BIO,doc 8-1 'i't i~ 1,11 r I I' I I I I I I I I I I I I I I I I I I I SCHEDULE OF P~ICES Contract Item No. Estimated Quantity Descrip~ion of Work Prices - '/lords Unit Prices E"igures Total figures L Part A I L.S. Furnish and Install Clearwell Baffling, Interconnecting piping, fit~ings, valves, appur~enances, and associated site Nork except for the separate lis~ed valves, comple~e, in place, tes~ed and operating. One Million One Hundred fifty Five Thousand Six nundred Fiftv Five 00/100 Dollars Lump Sum $ S 1.155,655.00 ~ump Sum 2. Part: ,i:>,. 2 Each Furnish and Install 36" lfal'Tes in c::mcrete boxes at valve locations V2-1 and 11]-5 including use of inflatable plugs or other means if the valves are not found or are found and not working. Fiftv Two Thousand Thir~v Three 00100 Dollars $ 52,0]] $ Each $ l,207,088.00 SUBTOTAL PART A, ITEMS 1 ~ 2 1 ] . Part 3 L.S. Furnish and install chemical feed modifications horizontal mixer installation, lime slurry building and sys~em installation, fluoride and coagulant feed bui:dings, flow tube and all other Nork of the contract not otherwise included in Part A. Eioht nundred Nineteen Thousand TONO :Iundred Eioht'l One 00/100 Dollars $ Lump Sum $819,281.00 Lump Sum $ 2,026,969,00 Total Sase Bid for Parts A & 8, Items 1 thru 3 DEDUCTIBLE .'l.LTERNATE PRICE Contrac~ Item No, Description of Work Prices - Words Unit Prices figures Total Figures Es~imated Quantity 1 Provide the propeller meter specified in Addendum ~I in lieu of the 42" diameter flow tube of Specification T17-] A-I L. S. Six Thousand Nine Hundred 00/100 Dollars Lump Sum $ 6,900,00 Deduct IN CASE OF DISCREPANCY, THE fu~OUNT AMOUNTS ARE TO BE SHOWN IN 80TH WORDS .~D FIGURES. SHOWN IN WORDS SHALL GOVERN. ------------------------------------------------------------------------------------------- 9810-02-BID,doc B-2A (Revised) .1 I The aI~OER agrees t~ae c~is aid shall ce good and may noe ~e Hlchcrawn foe a ?ee:od of 60 ~alendar days after ehe scheduled closing eime Eor =ecei?inq 3lds, 1 Goon receioe of Nriceen Notice of AcceDcance of this aid, aIQDE~ Nill execuce :he formal Concrac~ atcached wi chin 10 days and deliver a Surecj 30nd or Bonds as recuired QV Ar~icle 5 of che General Conditions. The oLd sec~ric'/ accache~ i~ che sLUIi of Ten (10) Percent of B:ifil:bllars ~ ) is co oec;me cne CrODere'/ of the OWNER Ln che evene the Coneract and n noe execueed Nichin the ti~e above see Eoch as L.quicate~ ~amages -.for :::he d 1 ay ccicional ex,:ense :0 che:JWNE? caused c:iereby. By ie:e : G . I ~h-. Harold J. walker I I I Tic.l.e President 1 :;'i= :-ldffie AquaSouth Construction, Inc, Address: p, O. Box 747 Pooler, Georgia 31322 (~12) 965-1250 (912) 965-1044 Fax ~32~~ - :~ 3~c ~3 jy -s. C::=;:o=::,c:':Jn: 1 I I 1 I I I I I I I 9910-02-910,dOC B-2A I ,I 1 I 1 I I I 1 1 I 1 I I I I 1 I I 9810-02-810.doc I 1. Project Name: Client/Owner: Address: LIST OF PREVIOUS PROJECTS: Sewerage System lmorovements City of Lincolnton, GA P. O. Box 489, Lincolnton, GA 30817 Approx. Contract .~ount $ 1,834,365 Completion Date: 6/9g 2. Project Name: Client/Owner: Address: President TtMTI' City of Savannah, GA p, 0, Box 1027, Savannah, GA 31402 3. ProJect Name: Completion Date: 3/99 ; Approx. Contract ~~ount S 1,343,654 Client/Owner: Address: Wilshire Water Quality Control Plant Modifications City of Savannah, GA Completion Date: 3/99 P, 0, Box 1027, Savannah, ~A 11dO? 1 . ;::ar::h''''or~< : .i:l.ddress: ; Approx. Contract Amount 5 791,582 LIST O~~R SUBCONTRACTORS, .., ,,-, Plane/Yard ?ioina: rJ /A I il.ddress: ~~. 3. E:lectrical: Address: 4 . Instrwneneation: Address: ;1Id/:{/u ~ c/~~ fire:; / t ' h Uo/pfh A: / /lu;"u/'7k / ?-?A 5, Mechanical: Address: "5.' 'j k I .--: 0i c- -1-; . PaintinQ: 6. Address: rll A I !-,1/C/U/) !-ct.z.-h (;; /l,vt1j~~,..; tie H. B-3 I I I ITEM I I I I I I I I I I I I I I I I SCHEDULE OF EQUIPMENT INCLUDED IN BASE BID: (See Also Supplemental Conditions SC 6) DESCRI ?'!'ION MANUFACTURER ADD (+)/ DEDUCT (-) COST FOR SUBSTITUTE 1. BUTTERFLY VALVES BASE BID SUBSTITUTE 2. DRY CHEMICAL EQUIPMENT (Al W~~~Al.~ ~~IERNAN <1iL A___SON, !- 0 SUBSTITUTE (C) S BASE BID ~?ULSAFEE~ (3) WALLACE & TIERNAN (C) MILTON ROY (Ol ALLOOS SUBSTITUTE (E) BASE 310 ., --0 LIQUID :-::ED METERING PUMPS <\ . POLYMER E'EED EQUIPMENT BASE 310 (A) (3) SUBSTITUTt:~; STRANCO SEMBLEX .~C~ 9810-02-BID,doc 8-4 $ $ $ Apr-J.'::J-'::J'::J .1 ' I I 1 1 I I 1 I I I I I 1 I 1 I 1 I ..l U : ..;I / r'< r'<'-J.u;->o.;;;:'Vu I I . "-"'-', 'IIII~ I . BID BOND ~~OW ALL KEN BY THESE PRESENTS, that we, the undersigned. AauaSouth Construction, rnc, SELECTIVE INSURANCE COMPANY Principal, and OF "MERle.". as as Surety. are hereby held and Georgia (by and through its Ten (10) Percent of Bid firmly bound COmnUssion) as unto Augusta-Richmond Owner, in the penal County, sum 0 f for the payment of which, well severally bind ourselves, and truly successors hereby jointly and to be made, and assigns. we Signed, this 21st 19 99 ADril day of The condition of the above obligation is such that whereas the Principal has submitted to the City of Augusta, a certain Bid, hereby made a part hereof to enter into a contract construction of: atcached hereto, in wri cing, for and the AUGUSTA WATER TREATMENT PLANT CLEARWELL aAF~LING, VALVES , CH~~ICAL FEED MODIFICATIONS NOW THEREfORE, (a} If said 8id shall be rejected, or in the alternate, (b) I: sa~a Sid shall be accepted and t:1.e Principal shall execute and deliver a contract in the form of Contract attached hereto, (properly completed in accordance with said 3id) I and shall furnish a bond for his Eai::hiul performance of said Contract, and for the payment of all persons performing labor or furnishing materials in connection therewith, and shall, in all other respects, perEorm the agreement creaced by the acceptance of said 8id. then t.his obligation shall be void, otherwise the same shall remain in force and ef=ec~; it being expressly understood and agreed that the liability of the Surety for any and all claims hereunder shall, in no event, exceed t.he penal amount. of this obligation as herein stated. The SUz:ecy, for value received, hereby stipulates and agrees that: the obliga tion of said Surety and its Bond shall be ~n no way. impaired or affected by any extension of the time within which the Owner may accept such aid; and said Surety does hereby waive notice of any such extension, 9110-<)2 -68, doc 88-1 Apr-19-99 lO:38A AQUASOUTH CONST. I. ' ':::J.Lt::. ':::JO::l .Lu...... I IN WITNESS WHEREOf', the Principal and the Surety have hereunto set thei c seals, and such of them as are corporations have caused their e is t hereto affixed and these presents to be signed by r offi the day and year first set forth above, true 'on, Inc. (L. s. ) Harold J, Walker, President I I I SELECTIVE INSURANCE COMPANY OF AMERICA Surety 1 By (~~. CHARLES 'N. SEILER ATTORNEY. IN. FACT GA -Hi 414695 PAUI1 ER & CAY OF GEORGIA, ttfC. 25 eULL ST. I P. Q. BOX 847 SAVANNAH, GA 31402 912. 231 . 6934 '1 I I MPORTA.'.JT : Surety Companies executing 30nds mus t appear on the T reas u ry Department's most current list (Circ'Jlar 570 as amended) and be aut.horized to transact. business in the state ~here the project is located. I I I I I I I I I I 9SLO-02-ae.dOC 88-2 1 I I I I I 1 I I 1 I t I 0 u 0 ;.:J ,. I - c: ~ ~ u I I I I I I I Selerove Seleerive Insurance Company or America 40 Wancage Avenue Branchville, Nevi Jersey 07890 973-948-3000 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the Seleerive Insurance Company of America, a New Jersey cor- poration having its principal office in Branchville,State or New Jersey, pursuant to :\.rude VII, Seerion 13 of the By- Laws of said Company, to wit: "The Chairman of me Board, President. any Vice Presidents or me Secretary may. from time to time, appoint attor- neys in faer. and agents to aer ror and on behalf or me Company and mey may give such appointee such authority, as his/her certificate or authority may prescribe. to sign with me Company's name and seal with the Company's seal, bonds, recognizances, contraCtS of indemnity and other writings obligatory in the nature or a bond, recognizance or conditional undertaking, and any of said Officers may, at any time, remove any s:.:.ch appointee and revoke the power and authority given him/her. does hereby make, constitute and appoint CHARLES W. SEILER its rrue and lawful Attorney-in-faer, to make, execure, seal and deliver fnr and on its behalf, and as its act and deed, bonds, undertakings, recognizances, contrac-.s or indemnity, or other writings oblie;atorl in the narure of a bond sub- jeer to the following limitations: NO ONE BOND TO EXCEED TWO .\1ILLION DOLLARS (52.000,000,00) and to bind the Selective Insurance Company or .America thereby as fully and i:O the same extent as if such instruments were signed by the duly authorized omcers of the Selective Insurar.ce Company of America. and all che ac-.s of said Attorney are hereby ratified and confirmed. IN WTDESS \)7HEREOF. che Selective Insurance Company or America has caused these presents (Q be signed bv its Vice President and its COrDorate seal co che hereto affixed chis day of .. 18TH . ~~ m 1 ~t-\~ ~~~1j,~~ ,,{~f ~ e..\\ BY: --.;;;' \ . f/<", y-\\ S '~J F.E Gre:l'fir.,]r., (1'1'-'1 esiden :i weor, ew eney " '\ \...1'9261::011 Cow:ryoiSusst:X. , ' .,\\~\\.-1-:.. ~}~.j . On enls 18TH <hyor MA Y 98 19 odore che suoscnoe:\(\ No~~li~ce OCl)'l<=w Jeno:y 10 md for:he Counry oiS= duly commissioned md qu:Uiiied.::une F.F, Gr=ver, Jr. or the Selective Insunnc.: C' m~me ~on~v known co be the omcer de:sc.-ioed herein. md wno o:ecucc:d the pree:ding inscrumenc. md he ~cknowleciged the execurion 0 e =~d be' y me duly sworn. de?Osed wd ~d :n:..t he is m orne:r oi said Compmy Jiorcsa.id: th~c the sa! wued :0 the preceding inscrument is the co . 'd Compmv. md the said eorpo~ee sa! md his sign~rure as offie:r were duly lffixeci md subscribed co the ~d inserumene by the ,uthoriry md direction oi the Company: clue Article VII. Secrion [3 or the By-Laws oi ~d Company is now in foree. MAY , 19 98 IN Wfr.'oJESS WHEREOF. I have hereunco set my hand and lffixed my official sal,e Branc.~vilk N<=w Jersey this chy oi MAY 98 19 "RESOLVED, the Board or Direerors of Selective Insurance Company or A.rneria authorizes and approves me use of a facsimile corporate seal, facsimile signatures of corporate officers and notarial acknowledgements thereof on powers of attorney for the execution of bonds. recognizances, contractS of indemnity and other writings obligatory in the nature or a bond, recognizance or conditional undertaking....... n I, PJericia.~ Fulkrod. ,-\s5iscane Secrec:y of the Sdc:ctive Insurance Company of America, do hereby certify thae ,he above and foregoing is 1 erue md eor= copy of a Power of Arcomey execuced by said Company which is srill in fuJ.\ force and effect. IN WITNESS WHEREOF, [ have 'ireun~~,.'et my hand1~d affixed the =l or said Company u B~'1e;J=ey this 21 s t day of pr~ 19. ~ Q_~~ Assistane Secn:ory The REO COtoer on t~9c13 (.8/€fl1cc'..:~ent "';as 1 Sl3ct,;nry VOID back~round :Jal1em. It t( :, "Ot REO Jnd :na '.\10m VOID 's 'J'SI~je. "'15 .5 not J ..:eruliaa c:::cv - ~1!:'C("'On€! ~.S 1t .l..rea C.:.ce 101.'3.18-3000. I I NOTICE OF AWARD I TO: AQUA SOUTH CONSTRUCTION, INC. 124 EASON DRIVE POOLER, GA 31322 I PROJECT: AUGUSTA TREATMENT PLANT CLEARWELL BAFFLING, VALVES & CHEMICAL FEED MODIFICATIONS I The OWNER has considered the BID submitted on April 21, 1999 by you for the above described WORK in response to its Invitation to Bid dated March 15, 1999 Instruction to Bidders, ~ You are hereby notified that your BID -'="" ll.l I... "~, c dl have been accepted in the amount of: Two Million Twenty Six Thousand, Nine Hundred Sixty Nine and 00/100 Dollars($ 2,026,969.00). I 1 You are required by the Information for Bidders to execute the Agreement and furnish the required Contractor I s Performance Bond and Payment Bond within ten calendar days from the date of this Notice to you. You are also required to show proof of insurance coverage as required by the General Conditions and Supplementary Conditions. Five sets are enclosed for execution, I If you fail to execute said Agreement and to furnish said Bonds within a reasonable time from the date of the Notice, the OWNER will be entitled to consider all your rights arising out of the OWNER'S acceptance of your BID as abandoned and as a forfeiture of your Bid Bond. The OWNER will be entitled to such other rights as may be granted by law. I 1 In the Agreement and Bonds, please note that the date of agreement is to remain blank on line 1 of the Agreement, in the second paragraph and last line of both bonds and in the last line of the Power of Attorney. After execution of all copies, please return all copies to this office for coordinating the execution by the Owner. Executed copies will then be returned for you and your Surety along with the Notice to Proceed. Submittal of your Insurance Certificate at an early date will permit work on the project to begin when the Notice to Proceed is issued. A Preconstruct ion Conference will be scheduled after contracts are executed. I I Please return an acknowledged copy of this NOTICE OF AWARD, I Dated this /S day of . r~(1 1999. 1 AUGUSTA-RICHMOND COUNTY COMMISSION AUGUSTA, GEORGIA ACCEPTANCE: By ~ Q:h ~ ~.a...--., 'PruJPc..+ E.~ lnee"- I Title I Receipt of the above NOTICE OF AWARD is hereby acknowledged by I ~ ,1999 I 9810-02-NQA, doc NOA-1 I IJ IJ IJ IJ IJ IJ IJ IJ IJ IJ AGREEMENT THIS AGREEMENT, made on the e day of ~/'(6' , 19{j, by and between AUGUSTA, GEORGIA, BY AND THROUGH THE AUGUSTA-RICHMOND COUNTY COMMISSION, party of the first part, hereinafter called the OWNER, and party of the second part, hereinafter called the CONTRACTOR. WITNESSETH, that the Contractor and the Owner, considerations hereinafter named, agree as follows: for the ARTICLE I - SCOPE OF THE WORK The Contractor hereby agrees to furnish all of the materials and all of the equipment and labor necessary, and to perform all of the work shown on the plans and described in the specifications for the project entitled: AUGUSTA WATER TREATMENT PLANT CLEARWELL BAFFLING, VALVES & CHEMICAL FEED MODIFICATIONS and in accordance with the requirements and provisions of the Contract Documents as defined in the General and Special Conditions hereto attached, which are hereby made a part of this agreement. ARTICLE II - TIME OF COMPLETION - LIQUIDATED DAMAGES The work to be performed under this Contract shall be commenced within 10 calendar days after the date of written notice by the Owner to the Contractor to proceed. All work shall be completed within 400 calendar days with all such extensions of time as are provided for in the General Conditions. - -. It is hereby understood and mutually agreed, by and between the Contractor and the Owne~, that the date of beginning, rate of progress and the time for completion of the work to be done hereunder are ESSENTIAL CONDITIONS of this contract. Contractor agrees that said work shail be prosecuted regularly, diligently, and uninterruptedly at such rate of progress as will ensure full completion thereof within the time specified. It is expressly understood and agreed by and between the Contractor and the Owner, that the time for completion of the work described herein is a reasonable time for completion of the same, taking into consideration the average climatic range and construction conditions prevailing in this locality. - ... -. -. IF THE CONTRACTOR SHALL NEGLECT, FAIL, OR REFUSE TO COMPLETE THE WORK WITHIN THE TIME HEREIN SPECIFIED, then the Contractor does hereby agree, as a part of the consideration for the awarding of this contract, to pay the Owner the sum of Three Hundred Dollars ($ 300.00), not as a penalty, but as liquidated damages for such breach of contract as hereinafter set forth, for each and every calendar day that the Contractor shall be in default after the time stipulated in the Contract for completing the work, -. -- The said amount is fixed and agreed upon by and between the Contractor and the Owner because of the impracticability and extreme difficulty of fixing and ascertaining the actual damages the Owner would, in such event, sustain, and said amounts shall be retained from time to time by the Owner from current periodical estimates. -. -- 9810-02-AGR,doc AGR-l . I I It is further agreed that time is of the essence of each and every portion of this Contract and the specifications wherein a definite portion and certain length of time is fixed for the additional time is allowed for the completion of any work, the new time limit fixed by extension shall be the essence of this contract. I I ARTICLE III - PAYMENT (A) The Contract Sum 1 The Owner shall pay to the contractor for the performance of the Contract the amount as stated in the Base Bid: Two Million Twenty Six Thousand, Nine Hundred Sixty Nine and 00/100 Dollars ($ 2,026,969,00), No variations shall be made in the amount except as set forth in the bid and specifications attached hereto, I (B) Progress Payment I On no later than the fifth day of every month, the Contractor shall submit to the Owner's Engineer an estimate covering the percentage of the total amount of the Contract which has been completed from the start of the job up to and including the last working day of the preceding month, together with such supporting evidence as may be required by the Owner and/or the Engineer. This estimate shall include only the quantities in place and at the unit prices as set forth in the Bid Schedule. I 1 On the "Ci ty' s vendor payment run" following approval of the invoice for payment, the Owner shall after deducting previous payments made, pay to the Contractor 90% of the amount of the estimate on units accepted in place. The 10% retained percentage may be held by the Owner until the final completion and acceptance of all work under the Contract. I ARTICLE IV - ACCEPTANCE AND FINAL PAYMENT I I (A) Upon receipt of written notice that the work is ready for final inspection acceptance, the Engineer shall 't/ithin 10 days made such inspection, and when he finds the work acceptable under the Contract and the Contract fully performed, he will promptly issue a final certificate, over his own signature, stating that the work required by this Contract has been completed and is accepted by him under the terms and conditions thereof, and the entire balance found to be due the Contractor, including the retained percentage, shall be paid to the Contractor by the Owner within 15 days after the date of said final certificate. I I (B) Before final payment is due, the Contractor shall submit evidence satisfactory to the Engineer that all payrolls, material bills, and other indebtedness connected with work have been paid, except that in case of disputed indebtedness of liens of evidence of payment of all such disputed amounts when adjudicated in cases where such payment has not already been guaranteed by surety bond. I I (C) The making and acceptance of the final payment shall constitute a waiver of all claims by the Owner, other than those arising from unsettled liens, from faulty work appearing within 12 months after final payment, from requirements of the specifications, or from manufacturer's guarantees. It shall also constitute a waiver of all claims by the Contractor except those previously made and still unsettled. I I 981O-02-AGR, doc AGR-2 1 I I I I I I I I I I I I I I I I I I I (0) If after the 'Hork has been substantially completed, full completion thereof is materially delayed through no fault of the Contractor, and the Engineer, so certifies, the Owner shall upon cer~ification of the Engineer, and without terminating the Contract, make pa~tmenc of the balance due for ~hat ?ortion of the work fully completed and accep~ed. governing claims, Each payment final payment, shall be made under the terms and conditions except that it shall not cons~itute a 'Naiver of }l.greemen t original, ** IN WITNESS WHEREOF, the in three (3) counterparts, each in the year and day first mentione executed this be deemed an ha<Te shall ( SE...n.L) By: INC. c As its ~~~ ecre~ary Yilt>" "t !;. WCl.\ \,e.r ~ Address: ~24 Eason Drive Pooler, G~. .31322 * Notwithstanding any provision of the General Conditions, there shall be no substitution /1IPtJ of materials that are not determined to be equivalent to those indicated or required in the /' Contract Document, without an Amendment to the Contract. 9810-02-AGR.doc AGR-3 I 1 PAYMENT BOND KNOW ALL MEN BY THESE PRESENTS: that AQUA SOUTH CONSTRUCTION, INC. (Name of Contractor) 124 Eason Drive, Pooler, GA 31322 (Address of Contractor) a ~rgD~~Q^ ' hereinafter called Principal, (Corporati n, Partnership or Individual) and Selective Insurance Company of America (Name of Surety) Wantage Avenue, Branchville, NJ 07890 (Address of Surety hereinafter called Surety, are held and firmly bound unto Augusta-Richmond County, Georgia, (by and through its Commission), Municipal Building, Augusta, Georgia 30911, hereinafter called OWNER, in the penal sum of Two Million Twenty Six Thousand, Nine Hundred Sixty Nine and 00/100 Dollars ($2,026,969,OO)in lawful money of the United States, for the payment of which sum well and truly to be made, we bind ourselves, successors, and assigns, jointly and severally, firmly by these presents. THE CONDITIONS OF THIS OBLIGATION is such that whereas, the Principal entered into a certain contract with the OWNER, dated the day of , 1999, a copy of which is hereto attached and made a part hereof for the construction of: 1 I 1 I 1 1 I I AUGUSTA WATER TREATMENT PLANT CLEARWELL BAFFLING, VALVES & CHEMICAL FEED MODIFICATIONS I NOW, THEREFORE, if the principal shall promptly make payment to all persons, firms, subcontractors, and corporations furnishing materials for or performing labor in the prosecution of the work provided for in such contract, and any authorized extension or modification thereof, includina all amounts due -for materials, lubricants, oil, gasoline, coal and coke; repairs on machinery, equipment and tools, consumed or used in connection with the construction of such work, and all insurance premiums on said work, and for all labor, performed in such work whether by subcontractor or otherwise, then this obligation shall be void; otherwise to remain in full force and effect, I I PROVIDED, FURTHER, that the said Surety, for value received hereby stipulates and agrees that no change, extension of time, alteration or addition to the terms of the contract or to the work to be performed thereunder or the specifications accompanying the same shall in any wise affect its obligation on this bond, and it does hereby waive notice of any such change, extension of time, alteration or addition to the terms of the contract or to the work or to the specifications. I I PROVIDED FURTHER, that no final settlement between the Contractor shall abridge the right of any beneficiary claim may be unsatisfied. Owner and hereunder, the whose I I I 9810-02-?9.dOC PB-1 I I I IN WITNESS WHEREOF, this instrument copies) counterparts, each one which shall day of in 2 (number of original, this the I I ATTEST: 1 cipal H Q.n>l4 :J. WA.\'f;.- Secretary I ~ Wit ss to Principal ..3o~ J:1~fI -..- aw. . (Address) L/bO/el, j),A 3132-,.... I By AQUA SOUTH CONSTRUCTION, INC, 124 Eason Drive, Pooler, GA 31322 (Address) I sruxmvE INSURANCE COMPANY Of AMERICA Surety Ck-~~ CHARl.IS W. ~ ATTORNEY. 1M . FN:f QA 4A 414&95 I ATTEST: 1 JJet;i ~ary ~~A (}~ PA1.Mi:ittAt~V d;P~,Y.. 25 BULL ST. I P.O, BOX 84" SAVAN~A~~J~ 912.231.~ I (Address) PALMER & CAY OF GEORGIA. ...Co 25 BULL ST, I P.. O. BOX ~)' ( SEAL) aAVANNAH. CiA 3140e ~12. 231 "6934 I I I NOTE: Date of Bond must not be prior to date of Contract. If Contractor is Partnership, all partners should execute bond. I IMPORTANT: Surety companies executing bonds must appear on the Treasury Department's most current list (Circular 570 as amended) and be authorized to transact business in the State where the project is located. I I I I 9810-02-?B.doc PB-2 I I I, PERFORMANCE BOND KNOW ALL MEN BY THESE PRESENTS: that AQUA SOUTH CONSTRUCTION, INC. (Name of Contractor) 1 I 124 Eason Drive, Pooler, GA 31322 (Address of Contractor) 1 a (O~iQnJi<l'" , hereinafter called Principal, and (Corpor tion, Partnership, or Individual) Selective Insurance Company of America (Name of Surety) Wantage Avenue, Branchville, NJ 07890 (Address of Surety) hereinafter called Surety, are held and firmly bound unto Augusta-Richmond County, Georgia (by and through its Commission), Municipal Building, Augusta, Georgia 30911, hereinafter called Owner, in the penal sum of Two Million Twenty Six Thousand, Nine Hundred Sixty Nine and 00/100 Dollars ($ 2,026,969.00)in lawful money of the United States, for the payment of which sum well and truly to be made, we bind ourselves, successors, and assigns, jointly and severally, firmly by these presents. THE CONDITION OF THIS OBLIGATION is such that whereas, the Principal entered into a certain contract with the Owner, dated the day of , 1999, a copy of which is hereto attached and made a part hereof for the construction of: 1 I 1 1 I AUGUSTA WATER TREATMENT ?LANT CLEARWELL BAFFLING, VALVES & CHEMICAL FEED MODIFICATIONS 1 NOW, THEREFORE, if the Principal shall well, truly, and faithfully perform its duties, all the undertakings, covenants, terms, conditions and agreements of said contract during the original term thereof, and any extensions thereof which may be granted by the Owner, '"i th or without. notice to the Surety and during the one year guaranty period, and if he shall satisfy all claims and demands incurred under such contract and shall fully indemnify and save harmless the Owner from all costs and damages which it may suffer by reason of failure to do so, and shall reimburse and repay the Owner all outlay and expense which the Owner may incur in making good any default, then this obligation shall be void; otherwise to remain in full force and effect. PROVIDED, FURTHER, that the said surety, for value received hereby stipulates and agrees that no change, extension of time, alteration or addition to the terms of the contract or to work to be performed thereunder or the specifications accompanying the same shall in any wise affect its obligation on this bond, and it does hereby waive notice of any such change, extension of time, alteration or addition to the terms of the contract or to the work or to the specifications. E'ROVIDED, FURTHER, that no final settlement between the Owner and the Contractor shall abridge the right of any beneficiary hereunder, whose claim may be unsatisfied. I 1 I I 1 I I 9810-02-Pf9.doc PFB-1 1 I I IN WITNESS WHEREOF, this instrument ~s each one which shall be deemed an , 19 (Number) counterparts, s the day of 1 ATTEST: I , I: (Principal) Secretary y lIonnt. 5. Wd.lI.-.er (SEAL) By AQUA SOUTH CONSTRUCTION, INC, 124 Eason Drive, Pooler, GA 31322 (Address) .; I ~prinCiPal ~~ S'''- . '(X)le~. 6'A- 3/~2.:l- , (Address) SELftTlVE INSURANCE COMPAM OF AMERICA I 1 Surety 1 ATTEST: 1? _ ~ (Surety) De~ ~A~ PAU~IR 1&le,lffi bFtaE~i:tMc. 25 BULL ST, I P,. Q. BOX 847 tiA VAN NMticGA= 3bS:01 i12 . 231. Ci93i By ~ Attorney-in-Fact CKARlIS W. 8IILIR ATTORNEY. IN . f'AGY QA .414691 PALMER & tA'fiQ:EGEdRGIA, 1NG. 2S BUU ST. I P. 0. BOX 84l MVANNAH. QA n~ ~.231.'" 1 I (SEAL) 1 I NOTE: Date of Bond must not be prior to date of Contract. If Contractor is Partnership, all partners should execute bond. IMPORTANT: Surety companies executing bonds must appear on the Treasury Department's most current list (Circular 570 as amended) and be authorized to transact business in the state where the project is located, I I I I 1 9810-02-P,S.doc PFB-2 I 1 I 1 1 1 I I 1 I I 1 I I I 1 I - S e1NSU RANCE erove Selective Insurance Company of America 40 Wantage Avenue Branchville, New Jersey 07890 973-948-3000 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: That the Selective Insurance Company of America, a New Jersey cor- poration having its principal office in Branchville. State of New Jersey, pursuant to Article VII, Section 13 of the By- Laws of said Company, to wit: "The Chairman of the Board, President, any Vice Presidents or the Secretary may, from time to time, appoint attor:- neys in fact, and agents to act for and on behalf of the Company and they may give such appointee such authority, as his/her certificate of authority may prescribe, to sign with the Company's name and seal with the Company's seal, bonds, recognizances. contracts of indemnity and other writings obligatory in the nature of a bond, recognizance or conditional undertaking, and any of said Officers may, at any time, remove any such appointee and revoke the power and authority given him/her. does hereby make, constitute and appoint CHARLES W. SEILER its true and lawful Attorney-in-fact, to make, execute, seal and deliver fnr and on its behalf, and as its act and deed, bonds, undertakings, recognizances, contracts of indemnity. or other writings obligatory in the nature of a bond sub- ject to the following limitations: NO ONE BOND TO EXCEED TWO MILLION DOLLARS ($2,000,000.00) and to bind the Selective Insurance Company of America thereby as fully and to the same extent as if such instruments were signed by the duly authorized officers of the Selective Insurance Company of America, and all the acts of said Attorney are hereby ratified and confirmed. IN WITNESS WHEREOF, the Selective Insurance Company of America has caused these presents to be signed >< by its Vice President and its corporate seal to the hereto affixed this day of ~ 18TH 8 MAY ,19 98 &~OAlp~ o m~~~~ ~~ W ~ ~~ ~ B~. ~ 5 State of New Jersey EE GreaW-"Jr., eside II ..... \,' .-JI\ 926 l~ t3 County of Sussex \\'tt> ~-'/;; ~ l;: ~ On this 18TH day of MAY 98 19 before the subscribe~ No Ii te 0 ~ Jersey in and for the County of Sussex duly commissioned and qualified, came F.F. Greaver. 1 r. of the Selective Insurance any 0 me nally known to be the officer described herein, and who executed the preceding insrrument. and he acknowledged the execution 0 e =,,*d bei y me duly sworn, deposed and said that he is an officer of said Company aforesaid; that the seal affixed to the preceding insrrument is the cor d Company, and the said corporate seal and his signatute as officer were duly affIXed and subscribed to the said instrument by the authority and direCtion of the Company; that Article VII, Section 13 of the By-Laws of said Company is now in force. IN WITNESS WHEREOF, I have hereunto Set my hand and affIXed my official seal at BranchviUe. N~ Jersey this 18TH day of MAY 98 19 JUDITII E. CHAMBERLAIN NOTARY PUBUC Of NB\V JERSEY My CorJJml~ ~ Oca. 17, 1998 The power of attorney is signed and sealed by facsimile under aiia by the authority 0 by the Board of Directors of Selective Insurance Company of America at a meeting February 1987, to wit: "RESOLVED, the Board of Directors of Selective Insurance Company of America authorizes and approves the use of a facsimile corporate seal. facsimile signatures of corporate officers and notarial acknowledgements thereof on powers of attorney for the execution of bonds, recognizances, contracts of indemnity and other writings obligatory in the nature of a bond. recognizance or conditional undertaking....,.." 1. Parricia A. Fulkrod. Assistant Secretary of the Selective Insurance Company of America, do herebycenify that the above and foregoing is a true and correct copy of a Power of Attorney executed by said Company which is still in full force and effect. IN WITNESS WHEREOF, I have hereunto set my hand and affIXed the seal of said Company at B~~Jersey this day of 19, ~ Q-cl~ Assistant Secretary The REO border on tr.6t9:k t8(r91document has a securIty VOID background paHern. lilt IS not RED and the word VOID's Visible, lhis is nOI a certified copy, Telephone us at Area Code 201.948.3000, DATE (MMIDDIYY) 6/17/99 Palmer & Cay of Georgia, Inc. Savannah Commercial Lines P. O. Box 847 Savannah, GA 31402 TIllS CERTIFICATE IS ISSUED AS A MAnER OF INFORMATION ONLY AND CONFERS NO RIGHTS UPON THE CERTIFICATE HOLDER. TIllS CERTIFICATE DOES NOT AMEND, EXTEND OR ALTER THE COVERAGE AFFORDED BY THE L1C ELOW. COMPANIES AFFORDING COVERAGE COMPANY A Transcontinental Ins Co SURED I AquaSouth Construction, Inc. PO Box 747 COMPANY B Transportation Ins Co COMPANY Pooler GA 31322 c COMPANY S IS TO CERTIFY THAT THE POLICIES OF INSURANCE LISTED BELOW HAVE BEEN ISSUED TO THE INSURED NAMED ABOVE FOR THE POLICY PERIOD INDICATED, NOTWITIISTANDING ANY REQUIREMENT, TERM OR CONDITION OF ANY CONTRACT OR OTHER DOCUMENT WITH RESPECT TO WffiCU TIllS CERTIFICATE MAYBE ISSUED OR MA Y PERTAIN, THE INSURANCE AFFORDED BY THE POLICIES DESCRIBED HEREIN IS SUBJECT TO ALL THE TERMS, CLUSIONS AND CONDITIONS OF SUCH POLICIES. LIMITS SHOWN MAY HAVE BEEN REDUCED BY PAID CLAIMS. TYPE OF INSURANCE POLICY NUMBER POLICY EFF. DATE (MMIDDIYY) POLICY EXP. DATE (MMIDDIYY) LIMITS COMM. GENERAL L1ABIUTY CLAIMS MADE [1L] OCCUR C156135070 7/30/98 7/30/99 GENERAL AGGREGATE PROD-COMP/OP AGG. PERS. & ADV. INJURY EACH OCCURRENCE FIRE DAMAGE(One Fire) MED EXP(Any one person) 10 ANY AUTO ALL OWNED AUTOS SCHEDULED AUTOS X ffiRED AUTOS X NON-OWNED AUTOS C156135084 7/30/98 7/30/99 COMBINED SINGLE LIMIT 1000000 BODILY INJURY (per person) BODILY INJURY (per accldent) PROPERTY DAMAGE GARAGE LIABILITY ANY AUTO AUTO ONLY-EA ACCIDENT OTHER THAN AUTO ONLY: EACH ACCIDENT AGGREGATE C156135098 7/30/98 7/30/99 EACH OCCURRENCE AGGREGATE 1000000 1000000 STATUTORY LIMITS WCC162165097 7/30/98 7/30/99 EACH ACCIDENT DISEASE-POLlCY LIMIT DISEASE-EACH EMPL. 100000 500000 100000 INCL EXCL C156135070 7/30/98 7/30/99 $150,000 Any One Item $150,000 Aggregate DESCRIPTION OF OPERA TIONSILOCA TIONSNEIDCLESISPEClAL ITEMS Re: Augusta Water Treatment Plant, Clearwell Baffling, Valves and Chemical Feed Modifications. Commission SHOUW ANY OF THE ABOVE DESCRIBED POLICIES BE CANCELLED BEFORE THE EXPIRATION DATE THEREOF, THE ISSUING COMPANY WILL ENDEAVOR TO MAIL 30 DAYS WRITTEN NOTICE TO THE CERTIFICATE HOLDER NAMED TO THE LEFT, BUT FAILURE TO MAIL SUCH NOTICE SHALL IMPOSE NO OBLIGATION OR LIABILITY OF ANY KIND UPON HE COMPANY, ITS AGENTS OR REPRESENTATIVES. AUTHORIZED REPRESENTATI Augusta-Richmond County c/o 605 Municipal Building Augusta, Georgia 30911 ',;,:,:,:,:",:",:.:.:.:.'.', ..... .... I I NOTICE TO PROCEED I Dace TO: AQUA SOUTH CONSTRUCTION, INC. 124 EASON DRIVE ?OOLER, GA 31322 I I ?ROJECT: AUGUSTA WATER TREATMENT PLANT CLEARWELL BAFFLING, VALVES & C~EMICAL FEED MODIFICATIONS I The Contract for the above work is being signed today by che Cicy of I Augusta, Georgia. Two signed copies will be rnai~ed to you promptly. You are hereby notified chat the commencement date of work in I accordance with the Agreemen~ dated is I and you are to complete the WORK 'l'Iithin 400 consecuci'Te calendar days thereafcer. The date of complet~on of all WORK is cherefore 1 CITY OF AUGUSTA, GEORGIA I By Ti;:l.e I ACCEPTANCE OF NOTICS I Receipt of the above NOTICE TO PROCEED is hereby acknowledged by I chis the _____ day of By 1 Title I 1 I 9810-02-NTP,doc NTP-l I 1 CHANGE ORDER I Order ~lO. Date I p.,greement Date PROJECT: AUGUSTA TREATMENT PLANT CLEARWELL BAfFLING, VALVES & CHEMICAL FEED MODIFICATIONS I I OWNER: CITY OF AUGUSTA, GEORGIA CONTRACTOR: AQUA SOUTH CONSTRUCTION, INC. I The following changes are hereby made co the CONTRACT DOCUMENTS: I JUSTIFICATION: I CHANGE TO CONTRACT PRICS: I Original CONTRACT PRICE $ I Cur~enc CONTRF.CT PRICE adjusced by previous CHANGE ORDERS I The CONTRACT PRICE due to this CHANGE ORDER will be (increased) (dec~eased) by: $ I New CONTRACT PRICE including this CHANGE ORDER s CHANGE TO CONTRACT TIME: I I The CONTRACT TIME will be (increased) (decreased) by calendar days. The date for complecion of all work will be (Dace) , Requested by I Recommended by I Ordered by I Accepted by 9810-02-CQ,doc CO-l I I I I I I I I I I I INDEX TO GENERAL CONDITIONS ARTICLE 1 - DEFINITIONS",."..",.,..."",."..,.,.,..".".." 1-4 ARTICLE 2 - PRELIMINARY MATTERS,..,....,."."".",.,.""".." 5-6 ARTICLE 3 - CONTRACT DOCUMENTS, INTENT, AMENDING, REUSE,...,..,., 6-8 ARTICLE 4 - AVAILABILITY OF LANDS, PHYSICAL CONDITIONS; ,..""., 8-11 REFERENCE POINTS ARTICLE 5 - BONDS AND INSURANCE""....."..",.,.....,....,...., 11-16 ARTICLE 6 - CONTRACTOR'S RESPONSIBILITIES",.",."".,.,.""." 16-24 ARTICLE 7 - OTHER WORK"..." , , . . . , , . . , , , . , . , , , . , . , . , . . . . . , , , , . , , 25 ARTICLE 8 - OWNER'S RESPONSIBILITIES."..,.",....".,.",..",.. 25-26 ARTICLE 9 - PROFESSIONAL'S STATUS DURING CONSTRUCTION...."...." 26-29 ARTICLE 10 - CHANGES IN THE WORK.........."".".."",......".. 29-30 ARTICLE 11 - CHANGE OF CONTRACT PRICE"",...,.,..."".,."""" 30-35 ARTICLE 12 - CHANGE OF CONTRACT TIME"..,,"..""...""...."". 35-36 ARTICLE 13 - WARRANTY & GUARANTEE; TESTS AND INSPECTIONS: ,....." 36-40 CORRECTION, REMOVAL OR ACCEPTANCE OF DEFECTIVE WORK - I I I I I ARTICLE 14 - PAYMENTS TO CONTRACTOR AND COMPLETION."".,..""... 40-45 ARTICLE 15 - SUSPENSION OF WORK AND TERMINATION.,....".......".. 45-48 ARTICLE 16 - DISPUTE RESOLUTION...........",...",...,..",....., 4 8 ARTICLE 17 - MISCELLANEOUS",.."......",..,.".....""...""., 48-50 I I I GENERAL CONDITIONS ARTICLE I--DEFINITIONS I Wherever used in these General Conditions or in the other Contract Documents the following terms have the meanings indicated which are applicable to both the singular and plural thereof: I Addenda-Any changes, revisions of clarifications of the Contract Documents which have been duly issued by COUNTY to prospective Bidders prior to the time of opening of Bids, I Agreement-The written agreement between OWNER and CONTRACTOR covering the Work to be performed: other Contract Documents are attached to the Agreement and made a part thereof as provided therein. I Application for Payment-The form accepted by PROFESSIONAL which is to be used by CONTRACTOR in requesting progress or final payments and which is to include such supporting documentation as is required by the Contract Documents, I Bid-The offer or proposal of the bidder submitted on the prescribed form setting forth the price(s} for the Work to be performed. I Bonds-Bid, performance and payment bonds and other instruments of security furnished by CONTRACTOR and its Surety in accordance with the Contract Documents. I Change Order--A document recommended by PROFESSIONAL, which is signed by CONTRACTOR and OWNER and authorizes an addition, deletion or revision in the Work, or an adjustment in the Contract Price or the Contract Time, issued on or after the Effective Date of the Agreement, I Contract Documents-The Agreement, Addenda (which pertain to the Contract Documents), CONTRACTOR's Bid (including documentation accompanying the Bid and any post-Bid documentation submitted prior to the Notice of Award) when attached as an exhibit to the Agreement, the Bonds, these General Conditions, the Supplementary Conditions, the Plans, Specifications and the Drawings as the same are more specifically identified in the Agreement, Certificates of Insurance, Notice of Award, and Change Order duly delivered after execution of Contract, together with all amendments, modifications and supplements issued pursuant to paragraphs 3.4 and 3.5 or after the Effective Date of the Agreement. . . I Contract Price-The moneys payable by OWNER to CONTRACTOR under the Contract Documents as stated in the Agreement (subject to the provisions of paragraph 11.9,1 in the case of Unit Price Work), - . Contract Time-The number of days (computed as provided in paragraph 17.2) or the date stated in the Agreement for the completion of the Work, - CONTRACTOR-The person, firm or corporation with whom OWNER has entered into the Agreement. COUNTY-Richmond County, Georgia, or Augusta, Georgia, political subdivisions of the State of Georgia, the Augusta-Richmond County Commission, and its 1 I I authorized designees, agents, or employees, I Day-Either a working day or calendar day as specified in the bid documents. If a calendar day shall fall on a legal holiday that day will be omitted from the computation, Legal Holidays: New Year's Day, Martin Luther King Day, Memorial Day, 4th of July, Labor Day, Veterans Day, Thanksgiving Day and the following Friday, and Christmas Day. I Defective-An adjective which when modifying the word Work refers to Work that is unsatisfactory, faulty or deficient, or does not conform to the Contract Documents, or does not meet the requirements of any inspection, reference standard, test or approval referred to in the Contract Documents, or has been damaged prior to PROFESSIONAL's recommendation of final payment, unless responsibility for the protection thereof has been assumed by OWNER at Substantial Completion in accordance with paragraph 14,8 or 14,10), I I Drawings-The drawings which show the character and scope of the Work to be performed and which have been prepared or approved by PROFESSIONAL and are referred to in the Contract Documents, I Effective Date of the Agreement-The date indicated in the Agreement on which it becomes effective, but if no such date is indicated it means the date on which the Agreement is signed by the Mayor of the Augusta, Georgia, I Field Order-A written order issued by PROFESSIONAL that modifies Drawings and Specifications, but which does not involve a change in the Contract Price or the Contract Time. I I General Requirements-Sections of Division I of the Specifications, Laws and Regulations: Laws or Regulations-Laws. ordinances, codes and/or orders. rules, regulations, I Notice of Award-The written notice by OWNER to the apparent successful bidder stating that upon compliance by the apparent successful bidder with the conditions precedent enumerated therein, within the time specified, OWNER will sign and deliver the Agreement, - I Notice to Proceed-A written notice given by OWNER to CONTRACTOR (with a copy to PROFESSIONAL) fixing the date on which the Contract Time will commence to run and on which CONTRACTOR shall start to perform CONTRACTOR'S obligations under the Contract Documents, I I OWNER- Augusta, Georgia, and the Augusta-Richmond County Commission, Partial Utilization-Placing a portion of the Work in service for the purpose for which it is intended for a related purpose) before reaching Substantial Completion for all the Work. I Professional-The Architectural/Engineering firm or individual or in-house licensed person designated to perform the design and/or resident engineer services for the Work. I Project-The total construction of which the Work to be provided under the Contract Documents may be the whole, or a part as indicated elsewhere in the I . . - 2 - I I I I I I I I I I I - . . I - - . . - Contract Documents, Project Area-The area within which are the specified Contract Limits of the improvements contemplated to be constructed in whole or in part under this Contract. Project Manager-The professional in charge, serving COUNTY with architectural or engineering services, his successor, or any other person or persons, employed by said COUNTY, for the purpose of directing or having in charge the work embraced in this Contract. Resident Project Representative-The authorized representative of PROFESSIONAL who is assigned to the site or any part thereof, Shop Drawings-All drawings, diagrams, illustrations, schedules and other data which are specifically prepared by or for CONTRACTOR to illustrate some portion of the Work and all illustrations, brochures, standard schedules, performance charts, instructions, diagrams and other information prepared by a Supplier and submitted by CONTRACTOR to illustrate material or equipment for some portion of the Work, Specifications-Those portions technical descriptions of standards and workmanship as details applicable thereto, of the Contract Documents consisting of written materials, equipment, construction systems, applied to the Work and certain administrative Subcontractor-An individual, firm or corporation having a direct contract with CONTRACTOR or with any other SUBCONTRACTOR for the performance of a part of the Work at the site. Substantial Completion-The Work (or a specified part thereof) has progressed to the point where, in the opinion of PROFESSIONAL as evidenced by PROFESSIONAL's definitive certificate of Substantial Completion, it is sufficiently complete, in accordance with the Contract Documents, so that the Work (or specified part) can be used for the purposes for which it is intended, or if there be no such certificate issued, when final payment is due in accordance with paragraph 14,13. The terms "substantially complete" and "substantially completed" as applied to any Work refer to Substantial Completion thereof. Supplementary Conditions-The part of the Contract Documents which amends or supplements these General Conditions, Supplier-A manufacturer, fabricator, supplier, distributor, materialman or vendor. Underground Facilities-All pipelines, conduits, ducts, cables, wires, manholes, vaults, tanks, tunnels or other such facilities or attachments, and any encasement containing such facilities which have been installed underground to furnish any of the following services or materials, electricity, gases, steam, liquid petroleum products, telephone or other communications, cable television, sewage and drainage removal, traffic or other control systems or water. Unit Price Work-Work to be paid for on the basis of unit prices. 3 I I Work-The entire completed construction or the various separately identifiable parts thereof required to be furnished under the Contract Documents, Work is the result of performing services, furnishing labor and furnishing and incor- porating materials and equipment into the construction, and furnishing documents, all as required by the Contract Documents, I I Work Directive Change-A written directive to CONTRACTOR, issued on or after the Effective Date of the Agreement and signed by OWNER and recommended by PROFESSIONAL, ordering an addition, deletion or revision in the Work, or responding to differing or unforeseen physical conditions under which the Work is to be performed as provided in paragraph 4.2 or 4.3 or to emergencies under paragraph 6,22. A Work Directive Change may not change the Contract Price or the Contract Time, but is evidence that the parties expect that the change directed or documented by a Work Directive Change will be incorporated in a subsequently issued Change Order following negotiations by the parties as to its effect, if any, on the Contract Price or Contract Time as provided in Article 10. I I I Written Amendment-A written amendment of the Contract Documents, signed by OWNER and CONTRACTOR on or after the Effective Date of the Agreement and normally dealing with the non-engineering or nontechnical rather than strictly Work-related aspects of the Contract Documents. I I I I I I I I I I . I 4 ... I I I ARTICLE 2-PRELIMINARY MATTERS Deli very of Bonds: I I 2.1, When CONTRACTOR delivers the executed Agreements to OWNER, CONTRACTOR shall also deliver to OWNER such Bonds as CONTRACTOR may be required to furnish in accordance with these Contract Documents. Cqpies of Documents: I 2.2. After the award of the Contract, OWNER shall furnish CONTRACTOR, at no cost, one (1) complete set of the Contract Documents for execution of the work. Additional sets of the project manual and drawings and/or individual pages or sheets of the project manual or drawings will be furnished by COUNTY upon CONTRACTOR's request and at CONTRACTOR's expense, which will be OWNER's standard charges for printing and reproduction, I Commencement of Contract Time, Notice to Proceed: I 2.3, The Contract Time shall commence as established in the Notice to Proceed, A Notice to Proceed may be given at any time after the Effective Date of the Contract, I Starting the Project: I 2.4, CONTRACTOR shall begin the Work on the date the Contract Time commences, No Work shall be done prior to the date on which the Contract Time commences, Any Work performed by CONTRACTOR prior to date on which Contract Time commences shall be at the sole risk of CONTRACTOR, I Before Starting Construction: I 2.5. Before undertaking each part of the Work, CONTRACTOR shall carefully study and compare the Contract Documents and check and verify pertinent figures shown thereon and all applicable field measurements, CONTRACTOR shall promptly report in writing to PROFESSIONAL any conflict, error, ambiguity, or discrepancy which CONTRACTOR may discover and shall obtain a written interpretation or clarification from PROFESSIONAL before proceeding with any Work affected thereby. CONTRACTOR shall be liable to OWNER for failure to report any conflict, effort, ambiguity or discrepancy in the Contract Documents, if CONTRACTOR knew or reasonably should have known thereof. I I I 2,6, Within ten days after the Effective Date of the Agreement unless otherwise specified in the General Requirements), CONTRACTOR shall submit to PROFESSIONAL AND PROJECT MANAGER for review: I 2,6,1. an estimated progress schedule indicating the starting and completion dates of the various stages of the Work: and 2,6,2, a preliminary schedule of Shop Drawing and Sample submissions: . . . . 5 - I I 2.6,3, a preliminary schedule of values for all of the Work which will include quantities and prices of items aggregating the Contract Price and will subdivide the Work into component parts in sufficient detail to serve as the basis for progress payments during construction, Such prices will include an appropriate amount of overhead and profit applicable to each item of Work which will be confirmed in writing by CONTRACTOR at the time of submission. I 2.7, Before any Work at the site is started, CONTRACTOR shall deliver to OWNER, with copies to each additional insured identified in the Supplementary Conditions, an original policy or certified copies of each insurance policy (and other evidence of insurance which COUNTY may reasonably request) which CONTRACTOR is required to purchase and maintain in accordance with Article 5. I I I Pre-construction Conference: 2,8. Before any Work at the site is started, a conference attended by CONTRACTOR, Project Manager, Professional and others as appropriate will be held to establish a working understanding among the parties as to the Work and to discuss the schedules referred to in 2,6, procedures for handling Shop Drawings and other submittals, processing applications for payment and maintaining required records, I I Fina~izing Schedul.es: I 2,9. At least ten days before submission of the first Application for Payment a conference attended by CONTRACTOR, PROFESSIONAL and Project Manager and others as appropriate will be held to finalize the schedules submitted in accordance with paragraph 2,6, CONTRACTOR shall have an additional ten (10) calendar days to make corrections and adjustments and to complete and resubmit the schedules, No progress payment shall be made to CONTRACTOR until the schedules are submitted to and acceptable to Project Manager and PROFESSIONAL as provided below. The finalized progress schedule will be acceptable to Project Manager and PROFESSIONAL as providing an orderly progression of the Work to completion within any specified Milestones and the Contract Time, but such acceptance will neither impose on PROFESSIONAL responsibility for the sequencing, scheduling or progress of the Work nor interfere with or relieve CONTRACTOR from full responsibility therefor, The finalized schedule of Shop Drawing submissions and Sample submissions will be acceptable to PROFESSIONAL as providing a workable arrangement for reviewing and processing the submissions. CONTRACTOR's schedule of values shall be approved by PROFESSIONAL as to form and substance, I I I I CONTRACTOR, in addition to preparing an initially shall be responsible for maintaining the schedule, schedule, Schedule updates shall include progression of scheduled progress on work, Schedule updates shall request, acceptable schedule, including updating work as compared to accompany each pay I I ARTICLE 3-CON'l'RACT DOCtlMI!:N'l'S; IN'1'BNT, AMENDING, REUSE I Intent: 3.1, The Contract Documents comprise the entire agreement between OWNER I I 6 I I I I and CONTRACTOR concerning the Work, The Contract Documents are complementary: what is called for by one is as binding as if called for by all, The Contract Documents will be construed in accordance with the law of the State of Georgia, I I 3,2. It is the intent of the Contract Documents to describe a functionally complete Project (or part thereof) to be constructed in accordance with the Contract Documents. Any Work, materials or equipment that may reasonably be inferred from the Contract Documents or from prevailing custom or trade usage as being required to produce the intended result will be supplied whether or not specifically called for. When words or phrases which have a well-known technical or construction industry or trade meaning are used to describe Work, materials or equipment, such words shall be interpreted in accordance with that meaning, I I 3.3, Except as otherwise specifically stated in the Contract Documents or as may be provided by amendment or supplement thereto issued by one of the methods indicated in 3.6 or 3,7, the provisions of the Contract Documents shall take precedence in resolving any conflict, error, ambiguity or discrepancy between the provisions of the Contract Documents and the provisions of any such standard, specification, manual, code or instruction (whether or not specifically incorporated by reference in the Contract Documents)and the provisions of any such Laws or Regulations application to the performance of the Work (unless such an interpretation of the provisions of the Contract Documents would result in violation of such Law or 'Regulation). Clarifications and interpretations of the Contract Documents shall be issued by PROFESSIONAL as provided in paragraph 9,4, I I I 3.4. Reference to standards, specifications, manuals or codes of any technical society, organization or association, or to the Laws or Regulations of any governmental authority, whether such reference be specific or by implication, shall mean the latest standard, specification, manual, code or Laws or Regulations in effect at the time of opening of Bids (or, on the Effecti ve Date of the Agreement if there were no Bids), except as may be otherwise specifically stated in the Contract Documents. I I I 3,5. If, during the performance of the Work, CONTRACTOR discovers any conflict, error, ambiguity or discrepancy within the Contract Documents or between the Contract Documents and any provision of any such Law or Regulation applicable to the performance of the Work or of any such standard, specification, manual or code or of any instruction of any Supplier referred to in 6,7, CONTRACTOR shall so report to PROFESSIONAL in writing at once and before proceeding with the Work affected thereby shall obtain a written interpretation or clarification from PROFESSIONAL; however, CONTRACTOR shall not be liable to OWNER or PROFESSIONAL for failure to report any conflict, error ambiguity or discrepancy in the Contract Documents unless CONTRACTOR had actual knowledge thereof or should reasonably have known thereof. I I Amenc:lil1g and Supp~ementing Contract Documents: I 3.6. The Contract Documents may be amended to provide for additions. deletions and revisions in the Work or to modify the terms and conditions thereof in one or more of the following ways: I 3,6.1. a formal Written Amendment, - - . 7 - I I 3,6.2, a Change Order (pursuant to paragraph 10.3), or I 3.6,3. a Work Directive Change (pursuant to paragraph 10.4). 3.7, In addition. the requirements of the Contract Documents may be supplemented, and minor variations and deviations in the Work may be authorized, in one or more of the following ways: I I As indicated in paragraphs 11.2 and 12.1, Contract Price and Contract Time may only be changed by a Change Order or a Written Amendment, 3.7.1. a Field Order (pursuant to paragraph 9.5). I 3.7,2. PROFESSIONAL's approval of a Shop Drawing or sample (pursuant to paragraphs 6,24 and 6,26), or 3.7.3, PROFESSIONAL's written interpretation or certification (pursuant to paragraph 9.4), I Reuse of documents: I 3.8, Neither CONTRACTOR nor any Subcontractor or Supplier or other person or organization performing or furnishing any of the Work under a direct or indirect contract with OWNER shall have or acquire any title to or ownership rights in any of the Drawings, Specifications or other documents (or copies oil any thereof) prepared by or bearing the seal of PROFESSIONAL or PROFESSIONAL's consultant; and they shall not reuse such Drawings, Specifications or other documents (or copies of any thereof) on extensions of the Project or any other project without written consent of OWNER and PROFESSIONAL and specific written verification or adaptation by PROFESSIONAL, I I ARTICLE 4-AVAILABILITY OF LANDS, PHYSICAL CONDITIONS; REFERENCE POINTS I Avai~abi~i ty of Laz1ds: I 4.1. OWNER shall furnish as indicated in the Contract Documents, the lands upon which the Work is to be performed, rights-of-way and easements for access thereto, and such other lands which are designated for the use of CON- TRACTOR. Necessary easements or rights-of-way will be obtained and expenses will be borne by OWNER, If CONTRACTOR and OWNER are unable to agree on entitlement to or the amount or extent of any adjustments in the Contract Price or the Contract Times as a result of any delay in OWNER's furnishing these lands, rights-of-way or easements, the CONTRACTOR may make a claim therefor as provided in Articles 11 and 12. The CONTRACTOR shall provide for all additional lands and access thereto that may be required for temporary construction facilities or storage of materials and equipment, I I I Physica~ Condi tions: 4.2.1, Explorations and Reports: Reference is made to the Supplementary Conditions for identification of those reports of explorations and tests of subsurface conditions at or contiguous to the site that have been utilized in preparing the Contract Documents, and those drawings of physical conditions in or relating to existing surface or subsurface structures at or contiguous I I 8 I I I I I to the site (except Underground Facilities) that have been utilized in preparing the Contract Documents, I 4,2,2, CONTRACTOR may rely upon the general accuracy of the "technical data n contained in such reports and drawings, Such "technical data" is identified in the Supplementary Conditions, Except for such reliance on such "technical data," CONTRACTOR may not rely upon or make any claim against OWNER, PROFESSIONAL, or any of PROFESSIONAL's Consultants with respect to: I 4.2.2.1. the completeness of such reports and drawings for CONTRACTOR's purposes, including, but not limited to, any aspects of the means, methods, techniques, sequences and procedures of construction to be employed by CONTRACTOR and safety precautions and programs incident thereto, or 4.2.2.2. other data, interpretations, opinions and information contained in such reports or shown or indicated in such drawings, or I I 4.2.2.3, any CONTRACTOR interpretation of or conclusion drawn from any "technical data" or any such data, interpretations, opinions or information, I 4.2.3, If conditions are encountered, excluding existing utilities, at the site which are (1) subsurface or otherwise concealed physical conditions which differ materially from those indicated in the Contract Documents or (2) unknown physical conditions of an unusual nature, which differ materially from those ordinarily found to exist and generally recognized as inherent in construction activities of the character provided for in the Contract Documents, then CONTRACTOR shall give COUNTY notice thereof promptly before conditions are disturbed and in no event later than 48 hours after first observance of the conditions. I I I 4.2.4. The Project Manager and PROFESSIONAL shall promptly investigate such conditions, and, if they differ materially and cause an increase or decrease in CONTRACTOR's cost of, or time required for, performance of any part of the Work, the Project Manager and PROFESSIONAL shall recommend an equitable adjustment in the Contract Price or Contract Time, or both. If the Project Manager and PROFESSIONAL determines that the conditions at the Site are not materially different from those indicated in the Contract Documents or are not materially different from those ordinarily found and that no change in the terms of the Contract is justified, the PROFESSIONAL shall notify CONTRACTOR of the determination in writing. The Work shall be performed after direction is provided by the PROFESSIONAL. - . . PhysiClU Condi tions-Underground Facil.i ties: I 4.3.1. Shown or Indicated: The information and data shown or indicated in the Contract Documents with respect to existing Underground Facilities at or contiguous to the site is based on information and data furnished to OWNER or PROFESSIONAL by OWNERs of such Underground Facilities or by others, Unless it is otherwise expressly provided in the Supplementary Conditions: I . - - 4,3,1.1, OWNER and PROFESSIONAL shall not be responsible for the accuracy or completeness of any such information or data: and !!!! 4.3.1.2. The cost of all of the following will be included in the Contract Price and CONTRACTOR shall have full responsibility for reviewing and checking all such information and data, for locating all Underground Facilities shown or indicated in the Contract Documents. for coordination of 9 I I the Work with the OWNERs of such Underground Facilities during construction. for the safety and protection thereof as provided in paragraph 6.20 and repairing any damage thereto resulting from the Work, the cost of all of which will be considered as having been included in the Contract Price. I 4.3.2. Not Shown or Indicated. If an Underground Facility is uncovered or revealed at or contiguous to the site which was not shown or indicated in the Contract Documents and which CONTRACTOR could not reasonably have been expected to be aware of, CONTRACTOR shall, promptly after becoming aware thereof and before performing any Work affected thereby except in an emergency as permitted by paragraph 6.22), identify the owner of such Underground Facility and give written notice thereof to that owner and to OWNER and PROFESSIONAL. PROFESSIONAL will promptly review the Underground Facility to determine he extent to which the Contract Documents should be modified to reflect and document the consequences of the existence of the Underground Facility, and the Contract Documents will be amended or supplemented to the extent necessary. During such time, CONTRACTOR shall be responsible for the safety and protection of such Underground Facility as provided in paragraph 6,20, CONTRACTOR shall be allowed an increase in the Contract Price or an extension of the Contract Time, or both, to the extent that they are attributable to the existence of any Underground Facility that was not shown or indicated in the Contract Documents and which CONTRACTOR could not reasonably have been expected to be aware of. If the parties are unable to agree as to the amount or length thereof, CONTRACTOR may make a claim therefor as provided in Articles 11 and 12, I I I I I I 4.4. OWNER shall provide Engineering surveys to establish reference points for construction which in PROFESSIONAL' s judgment are necessary to enable CONTRACTOR to proceed with the Work. CONTRACTOR shall be responsible for laying out the Work (unless otherwise specified in the General Requirements), shall protect and preserve the established reference points and shall make no changes or relocations without the prior written approval of OWNER. CONTRACTOR shall report to PROFESSIONAL whenever any reference point is lost or destroyed or requires relocation because of necessary changes in grades or locations, and shall be responsible for the accurate replacement or relocation of such reference points by professionally qualified personnel, I Reference Points: I I Asbestos, PCBs, Petroleum, Hazardous Waste or Radioactive Material: I 4.5 COUNTY shall be responsible for any Asbestos, PCBs, Petroleum, Hazardous Waste or Radioactive Material uncovered or revealed at the site which was not shown or indicated in Drawings or Specifications or identified in the Contract Documents to be within the scope of the Work and which may present a substantial danger to persons or property exposed thereto in connection with the Work at the site, COUNTY shall not be responsible for any such materials brought to the site by CONTRACTOR, Subcontractor, Suppliers or anyone else for whom CONTRACTOR is responsible. I I 4,6 CONTRACTOR shall immediately: (i) stop all work in connection with such hazardous condition and in any area affected thereby (except in an emergency as required by 6.22), and (ii) notify OWNER and PROFESSIONAL (and thereafter confirm such notice in writing). OWNER shall promptly consult with PROFESSIONAL concerning the necessity for OWNER to retain a qualified expert to evaluate such hazardous condition or take corrective action, if any, I I I 10 - . - I I I CONTRACTOR shall not be required to resume Work in connection with such hazardous condition or in any such affected area until after OWNER has obtained any required permits related thereto and delivered to CONTRACTOR special written notice (i) specifying that such condition and any affected area is or has been rendered safe for the resumption of Work, or (ii) specifying any special conditions under which such Work may be resumed safely, If OWNER and CONTRACTOR cannot agree as to entitlement to or the amount or extent of an adjustment, if any, in Contract Price or Contract Times as a result of such Work stoppage or such special conditions under which Work is agreed by CONTRACTOR to be resumed, either party may make a claim therefor as provided in Articles 11 and 12, I I I 4.7 If after receipt of such special written notice, CONTRACTOR does not agree to resume such Work based on a reasonable belief it is unsafe, or does not agree to resume such Work under such special conditions, then CONTRACTOR may order such portion of the Work that is in connection with such hazardous conditions or in such affected area to be deleted from the Work. If COUNTY and CONTRACTOR cannot agree as to entitlement to or the amount or extent of an adjustment, if any, in Contract Price or Contract Times as a result of deleting such portion of the Work, then either party may make a claim therefor as provided in Articles 11 and 12, COUNTY may have such deleted portion of the Work performed by COUNTY's own forces or others in accordance with Article 8. I I I 4.7.1 The provisions of 4,2 and 4.3 are not intended to apply to Asbestos, PCBs, Petroleum, Hazardous Waste or Radioactive Material uncovered or revealed at the site, I ARTICLE 5-BONDS AND INSURANCE I PerfOJ:mance and Other Bonds: I 5.1. CONTRACTOR shall furnish performance and payment Bonds, each in an amount at least equal to the Contract Price as Security for the faithful performance and payment of all CONTRACTOR's obligations under the Contract Documents. These Bonds shall remain in effect at least until one year after the date when final payment becomes due, except as otherwise provided by Law or Regulation or by the Contract Documents. CONTRACTOR shall also furnish such other Bonds as are required by the Supplementary Conditions, All Bonds shall be in the forms prescribed by Law or Reputation or by the Contract Documents and be executed by such sureties as are named in the current list of "Companies Holding Certificates of Authority as Acceptable Sureties on Federal Bonds, and as Acceptable Reinsuring Companies" as published in Circular 570 (amended) by the Audit Staff Bureau of Accounts, U.S. Treasury Department, All Bonds signed by an agent must be accompanied by a certified copy of the authority to act, I I I Licensed. Sureties and Insurers; Certificates of Insurance I 5.2.1 All bonds and insurance required by the Contract Documents to be purchased and maintained by CONTRACTOR shall be obtained from surety or insurance companies that are duly licensed or authorized in the State of Georgia to issue bonds or insurance policies for the limits and coverages so required. All bonds signed by an agent must be accompanied by a certified copy of authority to act. Such surety and insurance companies shall also meet such additional requirements and qualifications as may be provided in the - - . - - . 11 I I Supplementary Conditions. I 5.2.2. CONTRACTOR shall deliver to OWNER, with copies to each additional insured identified in 5.3, an original or a certified copy of the complete insurance policy for each policy required, certificates of insurance (and other evidence of insurance requested by OWNER or any other additional insured) which CONTRACTOR is required to purchase and maintain in accordance with 5.3. I 5.2.3. If the surety on any Bond furnished by CONTRACTOR is declared a bankrupt or becomes insolvent or its right to do business is terminated in any state where any part of the Project is located or it ceases to meet the requirements of paragraph 5,1. CONTRACTOR shall within five days thereafter substitute another Bond and Surety, both of which must be acceptable to OWNER, I I CONTRACTOR. 's Liabi1i ty Insurance: I 5.3. CONTRACTOR shall purchase and maintain such comprehensive general liability and other insurance as is appropriate for the Work being performed and furnished and as will provide protection from claims set forth below which may arise out of or result from CONTRACTOR's performance and furnishing of the Work and CONTRACTOR's other obligations under the Contract Documents, whether it is to be performed or furnished by CONTRACTOR, by any Subcontractor, by anyone directly or indirectly employed by any of them to perform or furnish any of the Work, or by anyone for whose acts any of them may be liable: I I 5,3.1, Claims under workers' or workmen's compensation . disability benefits and other similar employee benefit acts; I 5,3.2. Claims for damages because of bodily injury, occupational sickness or disease, or death of CONTRACTOR's employees; I 5.3.3. Claims for damages because of bodily injury, sickness or disease, or death of any person other than CONTRACTOR's employees; I 5,3.4. Claims for damages insured by personal injury liability coverage which are sustained (a) by any person as a result of an offense directly or indirectly related to the employment of such person by CONTRACTOR, or (b) by any other person for any other reason; 5.3.5, Claims for damages, other than to the Work itself, because of injury to or destruction of tangible property wherever located, including loss of use resulting therefrom; I I 5.3,6, Claims arising out of operation of Laws or Regulations for damages because of bodily injury or death of any person or for damage to property; and I 5,3.7. Claims for damages because of bodily injury or death of any person or property damage arising out of the ownership, maintenance or use of any motor vehicle. I The insurance required by this paragraph 5.3 shall include the specific coverages and be written for not less than the limits of liability and coverages provided in the Supplementary Conditions, or required by law, whichever is greater. The comprehensive general liability insurance shall I 12 I . . I I I include completed operations insurance, All of the policies of insurance so required to be purchased and maintained lot the certificates or other evidence thereof) shall contain a provision or endorsement that the coverage afforded will not be canceled, materially changed or renewal refused until at least thirty days' prior written notice has been given to OWNER and PROFESSIONAL by certified mail, All such insurance shall remain in effect until final payment and at all times thereafter when CONTRACTOR may be correcting, removing or replacing defective Work in accordance with paragraph 13.12. In addition, CONTRACTOR shall maintain such completed operations insurance for at least two years after final payment and furnish OWNER with evidence of continuation of such insurance at final payment and one veal thereafter, I I I Con t:ractua~ Liabi~i ty Insurance: I 5,4, The comprehensive general liability insurance required by paragraph 5.3 will include contractual liability insurance applicable to CONTRACTOR's obligations under paragraphs 6.32 and 6.33, I Owner's Liabi~i ty Insurance: I 5,5. OWNER shall be responsible for purchasing and maintaining OWNER's own liability insurance, and/or Risk Retention Program, and, at OWNER's option, may purchase and maintain such insurance as will protect OWNER against claims which may arise from operations under the Contract Documents, Property Insurance: I 5.6. Unless otherwise provided in the Supplementary Conditions, OWNER shall purchase and maintain property insurance upon the Work at the site to the full insurable value thereof (subject to such deductible amounts as may be provided in the Supplementary Conditions or required by Laws and Regulations) . This insurance shall include the interests of OWNER, CONTRACTOR, Subcontractors, PROFESSIONAL and PROFESSIONAL's consultants in the Work, all of whom shall be listed as insureds or additional insured parties, shall insure against the perils of fire and extended coverage and shall include "all risk" insurance for physical loss and damage including theft, vandalism and malicious mischief, collapse and water damage, and such other perils as may be provided in the Supplementary Conditions, and shall include damages, losses and expenses arising out of or resulting from any insured loss or incurred in the repair or replacement of any insured property (including but not limited to fees and charges of PROFESSIONALs, architects, attorneys and other PROFESSIONALs). If not covered under the "all risk" insurance or otherwise provided in the Supplementary Conditions, CONTRACTOR shall purchase and maintain similar property insurance on portions of the Work stored on and off the site or in transit when such portions of the Work are to be included in an Application for Payment, I I I I I 5.7. OWNER shall purchase and maintain such boiler and machinery insurance or additional property insurance as may be required by the Supplementary Conditions or Laws and Regulations which will include the interests of OWNER, CONTRACTOR, Subcontractors, PROFESSIONAL AND PROFESSIONAL's consultants in the Work, all of whom shall be listed as insured or additional insured parties. I . . 5,8. All the policies of insurance (or the certificates or other - . - 13 I I evidence thereof) required to be purchased and maintained by OWNER in accordance with paragraphs 5,6 and 5.7 will contain a provision or endorsement that the coverage afforded will not be canceled or materially changed or renewal refused until at least thirty days prior written notice has been given to CONTRACTOR by certified mail and will contain waiver provisions in accordance with paragraph of 5.11.2. I I 5,9. OWNER shall not be responsible for purchasing and maintaining any property insurance to protect the Interests of CONTRACTOR, Subcontractors or others in the Work to the extent of any deductible amounts that are provided in the Supplementary Conditions. The risk of loss within the deductible amount, will be borne by CONTRACTOR, Subcontractor or others suffering any such loss and if any of them wishes property insurance coverage within the limits of such amounts, each may purchase and maintain it at the purchaser's own expense. I I 5,10. If CONTRACTOR requests in writing that other special insurance be included in the property insurance policy, OWNER shall, if possible, include such insurance, and the cost thereof will be charged to CONTRACTOR by appropriate Change Order or Written Amendment, Prior to commencement of the Work at the site, OWNER shall in writing advise CONTRACTOR whether or not such other insurance has been procured by OWNER. I I Waiver of Rigbts: I 5.11.1, OWNER and CONTRACTOR waive all rights against each other for all losses and damages caused by any of the perils covered by the policies of insurance provided in response to paragraphs 5,6 and 5,7 and other property insurance applicable to the Work, and also waive all such rights against the Subcontractors, PROFESSIONAL, PROFESSIONAL's consultants and all other parties named as insureds in such policies for losses and damages so caused. As required by paragraph 6.11, each subcontract between CONTRACTOR and a Subcontractor will contain similar waiver provisions by the Subcontractor in favor of OWNER, CONTRACTOR, PROFESSIONAL, PROFESSIONAL's consultants and all other parties named as insureds. None of the above waivers shall extend to the rights that any of the insured parties may have to the proceeds of' insurance held by OWNER as trustee or otherwise payable under any policy so issued, I I I 5.11.2, OWNER and CONTRACTOR intend that policies provided in response to paragraphs 5,6 and 5,7 shall protect all of the parties insured and provide primary coverage for all losses and damages caused by the perils covered thereby, Accordingly, all such policies shall contain provisions to the effect that in the event of payment of any loss or damage the insurer will have no rights of recovery against any of the parties named as insureds additional insureds, and if the insurers require separate waiver forms to be signed by PROFESSIONAL or PROFESSIONAL's consultant OWNER will obtain the same, and if such waiver forms are required of any Subcontractor, CONTRACTOR will obtain the same. I I I Receipt and App~ica tion of Proceeds: I 5.12, Any insured loss under the policies of insurance required by paragraphs 5.6 and 5.7 will be adjusted with OWNER and made payable to OWNER as trustee for the insureds, as their interests may appear, subject to the requirements of any applicable mortgage clause and of paragraph 5.13~ OWNER shall deposit in a separate account any money so received, and shall I I 14 . . I I I distribute it in accordance with such agreement as the parties in interest may reach, If no other special agreement is reached the damaged Work shall be repaired or replaced, the moneys so received applied on account thereof and the Work and the cost thereof covered by an appropriate Change Order or Written Amendment. I Receipt and Application of Insurance Proceeds I 5,13. OWNER as trustee shall have power to adjust and settle any loss with the insurers unless one of the parties in interest shall object in writing within fifteen days after the occurrence of loss to OWNER's exercise of this power. If such objection be made, OWNER as trustee shall make set- tlement with the insurers in accordance with such agreement as the parties in interest may reach, If required in willing by any party in interest, OWNER as trustee shall, upon the occurrence of an insured loss, give bond for the proper performance of such duties. I I Acceptance of Insurance: I 5,14, If OWNER has any objection to the coverage afforded by or other provisions of the insurance required to be purchased and maintained by CONTRACTOR in accordance with paragraphs 5.3 and 5.4 on the basis of its not complying with the Contract Documents, OWNER shall notify CONTRACTOR in writing thereof within ten days of the date of delivery of such certificates to OWNER in accordance with paragraph 2.7. If CONTRACTOR has any objection to the coverage afforded by or other provisions of the policies of insurance required to be purchased and maintained by OWNER in accordance with paragraphs 5.6 and 5.7 on the basis of their not complying with the Contract Documents, CONTRACTOR shall notify OWNER in writing thereof within ten days of the date of delivery, of such certificates to CONTRACTOR in accordance with paragraph 2.7. OWNER and CONTRACTOR shall each provide to the other such additional information in respect of insurance provided by each as the other may reasonably request. Failure by OWNER or CONTRACTOR to give any such notice of objection within the time provided shall constitute acceptance of such insur- ance purchased by the other as complying with the Contract Documents, I I I I Partial. Utilization-Property Insurance: I I 5.15. If OWNER finds it necessary to occupy or use a portion or portions of the Work prior to Substantial Completion of all the Work, such use or occupancy may be accomplished in accordance with paragraph 14,10; provided that no such use or occupancy shall commence before the insurers providing the property insurance have acknowledged notice thereof and in writing effected the changes in coverage necessitated thereby. The insurers providing the property insurance shall consent by endorsement on the policy or policies, but the property insurance shall not be canceled or lapse on account of any such partial use or occupancy, I I rnA........ i fica tion I 5.16.1. CONTRACTOR shall indemnify and hold harmless COUNTY and its employees and agents from and against all liabilities, claims, suits, demands, damages, losses, and expenses, including attorneys' fees, arising out of or resulting from the performance of its Work, provided that any such liability, claim, suit, demand, damage, loss, or expense (a) is attributable to bodily . . 15 . I I injury, sickness, disease or death, or injury to or destruction of tangible property, including the loss of use resulting therefrom and (b) is caused in whole or in part by an act or omission of CONTRACTOR, any Subcontractor, anyone directly or indirectly employed by and of them, or anyone for whose acts any of them may be liable, whether or not it is caused in whole or in part by the negligence or other fault of a party indemnified hereunder, I I 5,16.2, In any and all claims against COUNTY or any of its agents or employees by any employee of CONTRACTOR, any SUBCONTRACTOR, anyone directly or indirectly employed by any of them, or anyone for whose acts any of them may be liable, the indemnification obligation under the previous paragraph shall not be limited in any way as to the amount or type of damages, compensation or benefits payable by or for CONTRACTOR or any SUBCONTRACTOR under workmen's compensation acts, disability benefit acts, or other employee benefit acts. I I 5,16.3. CONTRACTOR shall indemnify and hold harmless COUNTY and anyone directly or indirectly employed by it from and against all claims, suits, demands, damages, losses expenses (including attorney's fees) arising out of any infringement or patent or copyrights held by others and shall defend all such claims in connection with any alleged infringement of such rights, I I ARTI:CLE 6--CONTRACTOR' S RESPONSI:BI:LI:TI:ES I 6,1. CONTRACTOR shall supervise and direct the Work competently and efficiently, devoting such attention thereto and applying such skills and expertise as may be necessary to perform the Work in accordance with the Contract Documents. CONTRACTOR shall be solely responsible for the means, methods, techniques, sequences and procedures of construction, but CONTRACTOR shall not be responsible for the negligence of others in the design or specification of a specific means, method, technique, sequence or procedure of construction which is shown or indicated in and expressly required by the Contract Documents, CONTRACTOR shall be responsible to see that the finished Work complies accurately with the Contract Documents. I I 6.2. CONTRACTOR shall keep on the Work at all times during its progress a competent resident superintendent, who shall not be replaced without whiten notice to OWNER and PROFESSIONAL except under extraordinary circumstances. The superintendent will be CONTRACTOR's representative at the site and shall have authority to act on behalf of CONTRACTOR. All communications to the superintendent shall be as binding as if given to CONTRACTOR. I I Labor, Materia1.s and Equipment: I 6.3. CONTRACTOR shall provide competent, suitably qualified personnel to survey and layout the Work and perform construction as required by the Contract Documents. CONTRACTOR shall at all times maintain good discipline and order at the site. Except in connection with the safety or protection of persons or the Work or property at the site or adjacent thereto, and except as otherwise indicated in the Contract Documents, all Work at the site shall be performed during regular working hours, and CONTRACTOR will not permit evening work or the performance of Work on Saturday, Sunday or any legal holiday without OWNER's written consent given after prior written notice to PROFESSIONAL, I I I 6.4, Unless otherwise specified in the General Requirements, CONTRACTOR I 16 I I I I shall furnish and assume full responsibility for all materials, equipment, labor, transportation, construction equipment and machinery, tools, appliances, fuel, power, light, heat, telephone, water, sanitary facilities, temporary facilities and all other facilities and incidentals whether temporary or permanent necessary for the execution, testing, initial operation, and completion of the Work as required by the Contract Documents. 6,5, All materials and equipment shall be of good quality and new, except as otherwise provided m the Contract Documents. If required by PROFESSIONAL, CONTRACTOR shall furnish satisfactory, evidence including reports of required tests) as to the kind and quality of materials and equipment. All materials and equipment shall be applied, installed, connected, erected, used, cleaned and conditioned in accordance with the instructions of the applicable Supplier except as otherwise provided in the Contract Documents; but no provision of any such instructions will be effective to assign to PROFESSIONAL, or any of PROFESSIONAL's consultants, agents or employees, any duty or authority to supervise or direct the furnishing or performance of the Work or any duty or authority to undertake responsibility contrary to the provisions of paragraph 9.14 or 9,15. I I I I I AdjustiD.g Progress Sche<:hUe: I 6.6. CONTRACTOR shall submit to PROFESSIONAL for acceptance to the extent indicated in paragraph 2.9) adjustments in the progress schedule to reflect the impact thereon of new developments; these will conform generally to the progress schedule then in effect and additionally will comply with any provisions of the General Requirements applicable thereto, I Substi tutes or "Or-Equal." Items: I 6.7,1. Whenever materials or equipment are specified or described in the Contract Documents by using the name of a proprietary item or the name of a particular Supplier the naming of the item is intended to establish the type, function and quality required, Unless the name is followed by words indicating that no substitution is permitted, materials or equipment of other Suppliers may be accepted by PROFESSIONAL if sufficient information is submitted by CONTRACTOR to allow PROFESSIONAL to determine that the material or equipment proposed is equivalent or equal to that named. The procedure for review by PROFESSIONAL will include the following as supplemented in the General Requirements. Requests for review of substitute items of material and equipment will not be accepted by PROFESSIONAL from anyone other than CONTRACTOR. If CONTRACTOR wishes to furnish or use a substitute item of material or equipment, CONTRACTOR shall make written application to PROFESSIONAL for acceptance thereof, certifying that the proposed substitute will perform adequately the functions and achieve the results called for by the general design, be similar and of equal substance to that specified and be suited to the same use as that specified, The application will state that the evaluation and acceptance of the proposed substitute will not prejudice CONTRACTOR's achievement of Substantial Completion on time, whether or not acceptance of the substitute for use in the Work will require a change in any of the Contract Documents (or in the provisions of any other direct contract with OWNER for work on the Project) to adapt the design to the proposed substitute and whether or not incorporation or use of the substitute in connection with the Work is subject to payment of any license fee or royalty, All variations of the proposed substitute from that specified will be identified in the application and available maintenance, repair and replacement service will be indicated. The application will also contain an I I I I I - . 17 I I itemized estimate of all costs that will result directly or indirectly from acceptance of such substitute, including costs of redesign and claims of other contractors affected by the resulting change, all of which shall be considered by PROFESSIONAL In evaluating the proposed substitute, PROFESSIONAL may require CONTRACTOR to furnish at CONTRACTOR's expense additional data about the proposed substitute. I I 6.7.2. If a specific means, method, technique, sequence or procedure of construction is indicated in or required by the Contract Documents, CONTRACTOR may furnish or utilize a substitute means, method, sequence, technique or procedure of construction acceptable to PROFESSIONAL, if CONTRACTOR submits sufficient information to allow PROFESSIONAL to determine that the substitute proposed is equivalent to that indicated or required by the Contract Documents. The procedure for review by PROFESSIONAL will be similar to that provided in paragraph 6.7,1 as applied by PROFESSIONAL and as may be supplemented in the General Requirements. I I I 6,7,3. PROFESSIONAL will be allowed a reasonable time within which to evaluate each proposed substitute. PROFESSIONAL will be the sole judge of acceptability and no substitute will be ordered, installed or utilized without PROFESSIONAL's prior written acceptance which will be evidenced by either a Change Order or an approved Shop Drawing. OWNER may require CONTRACTOR to fur- nish at CONTRACTOR's expense a special performance guarantee or other surety with respect to any substitute. PROFESSIONAL will record time required by PROFESSIONAL and PROFESSIONAL's consultants in evaluating substitutions proposed by CONTRACTOR and in making changes in the Contract Documents occasioned thereby. Whether or not PROFESSIONAL accepts a proposed substitute, CONTRACTOR shall reimburse OWNER for the charges of PROFESSIONAL and PROFESSIONAL's consultants for evaluating each proposed substitute. I I I Concerning Subcontractors, Supp~iers and Others: I 6.8,1, CONTRACTOR shall not employ any Subcontractor, Supplier or other person or organization (including those acceptable to OWNER and PROFESSIONAL as indicated in paragraph 6.8,2). whether initially or as a substitute, against whom OWNER or PROFESSIONAL may have reasonable objection. CONTRACTOR shall not be required to employ any Subcontractor, Supplier or other person or organization to furnish or perform any of the Work against whom CONTRACTOR has reasonable objection, I I 6,8.2, If the Supplementary Conditions require the identity of certain Subcontractors, Suppliers or other persons or organizations including those who are to furnish the principal items of materials and equipment to be sub- mitted to OWNER in advance of the specified date prior to the Effective Date of the Agreement for acceptance by OWNER and PROFESSIONAL and if CONTRACTOR has submitted a list thereof in accordance with the Supplementary Conditions, OWNER's or PROFESSIONAL's acceptance (either in writing or by failing to make written objection thereto by the date indicated for acceptance or objection in the bidding documents or the Contract Documents) of any such Subcontractor, Supplier or other person or organization so identified may be revoked on the basis of reasonable objection after due Investigation, in which case CONTRACTOR shall submit an acceptable substitute, the Contract Price will be increased by the difference ,n the cost occasioned by such substitution and an appropriate Change Order will be issued or Written Amendment signed, No acceptance by OWNER or PROFESSIONAL of any such Subcontractor, Supplier or other person or organization shall constitute a waiver of any right of OWNER I I I I I 18 - - I I I or PROFESSIONAL to reject defective Work, I 6,9, CONTRACTOR shall be fully responsible to OWNER and PROFESSIONAL for all acts and omissions of the Subcontractors, Suppliers and other persons and organizations performing or furnishing any of the Work under a direct or indirect contract with CONTRACTOR just as CONTRACTOR is responsible for CONTRACTOR's own acts and omissions. Nothing in the Contract Documents shall create any contractual relationship between OWNER or PROFESSIONAL and any such Subcontractor, Supplier or other person or organization, nor shall it create any obligation on the part, of OWNER or PROFESSIONAL to payor to see to the payment of any moneys due any such Subcontractor, Supplier or other person or organization except as may otherwise be required by Laws and Regulations, I I 6.10, The divisions and sections of the Specifications and the identifications of any Drawings shall not control CONTRACTOR in dividing the Work among Subcontractors or Suppliers or delineating the Work to be performed by any specific trade. I I 6,11. All Work performed for CONTRACTOR by a Subcontractor will be pursuant to an appropriate agreement between CONTRACTOR and the Subcontractor which specifically binds the Subcontractor to the applicable terms and conditions of the Contract Documents for the benefit of OWNER and PROFESSIONAL and contains waiver provisions as required by paragraph 5,11, CONTRACTOR shall pay each Subcontractor a just share of any insurance moneys received by CONTRACTOR on account of losses under policies issued pursuant to paragraphs 5,6 and 5,7, I I Patent Fees and Roya~ties: I 6.12. CONTRACTOR shall pay all license fees and royalties and assume all costs incident to the use in the performance of the Work or the incorporation in the Work of any invention, design, process, product or device which is the subj ect of patent rights or copyrights held by others, CONTRACTOR Shall indemnify and hold harmless OWNER and PROFESSIONAL and anyone directly or indirectly employed by either of them from and against all claims, damages, losses and expenses including attorneys' fees and court and arbitration costs arising out of any infringement of patent rights or copyrights incident to the use in the performance or the Work or resulting from the incorporation in the Work of any invention, design, process, product or device not specified in the Contract Documents, and shall defend all such claims in connection with any alleged infringement of such rights, I I I Parmi ts : I 6.13. CONTRACTOR shall obtain and pay for all construction permits, licenses, governmental charges and inspection fees, and all public utility charges which are applicable and necessary for the execution of the Work. All permit costs shall be included in the base bid, Permits, if any that are provided and paid for by OWNER are listed in the Supplementary Conditions. Any delays associated with the permitting process will be considered for time extensions only and no damages or additional compensation for delay will be allowed. I . . Laws azld Regulations: - 19 I I 6,14,1, CONTRACTOR shall give all notices and comply with all Laws and Regulations applicable to furnishing and performance of the Work. Except where otherwise expressly required by applicable Laws and Regulations, neither OWNER nor PROFESSIONAL shall be responsible for monitoring CONTRACTOR's compliance with any Laws or Regulations. I I 6.14,2. If CONTRACTOR observes that any of the Contract Documents are contradictory to such laws, rules, and regulations, it will notify the Project Manager promptly in writing, Any necessary changes shall then be adjusted by an appropriate Change Order. If CONTRACTOR performs any Work that it knows or should have known to be contrary to such laws, ordinances, rules, and regulations and without such notice to the Project Manager, it shall bear all related costs, I I Taxes: I 6,15. CONTRACTOR shall pay all sales, consumer, use and other similar taxes required to be paid by CONTRACTOR in accordance wi th the Laws and Regulations of the place of the Project which are applicable during the performance of the Work, I Use or Premises: I 6.16. CONTRACTOR shall confine construction equipment, the storage of materials and equipment and the operations of workers to the Project site and land and areas identified in and permitted by the Contract Documents and other land and areas permitted by Laws and Regulations, rights-of-way, permits and easements. CONTRACTOR shall not unreasonably encumber the premises with construction equipment or other materials or equipment. Any loss or damage to CONTRACTOR's or any Subcontractor's equipment is solely at the risk of CONTRACTOR. CONTRACTOR shall assume full responsibility for any damage to any such land or area, or to the owner or occupant thereof or of any land or areas contiguous thereto, resulting from the performance of the Work. Should any claim be made against OWNER or PROFESSIONAL by any such owner or occupant because of the performance of the Work, CONTRACTOR shall promptly attempt to settle with such other party by agreement or otherwise resolve the claim by arbitration or at law. CONTRACTOR shall to the fullest extent permitted by Laws and Regulations, indemnify and hold OWNER harmless from and against all claims, damages, losses and expenses (including, but not limited to, fees of PROFESSIONALs, architects, attorneys and other professionals and court and arbitration costs) arising directly, indirectly or consequentially out of any action, legal or equitable, brought by any such other party against OWNER to the extent based on a claim arising out of CONTRACTOR's performance of the Work. I I I I I 6.17, During the progress of the Work, CONTRACTOR shall keep the premises free from accumulations of waste materials, rubbish and other debris or contaminates resulting from the Work. At the completion of the Work CONTRACTOR shall remove all waste materials, rubbish and debris from and about the premises as well as all tools, appliances, construction equipment and machinery, and surplus materials, and shall leave the site clean and ready for occupancy by OWNER, CONTRACTOR shall restore to original condition all property not designated for alteration by the Contract Documents. I I I 6.18. CONTRACTOR shall not load nor permit any part of any structure I 20 I I I I to be loaded in any manner that will endanger the structure, nor shall CONTRACTOR subject any pan of the Work or adjacent property to stresses or pressures that will endanger them, I Record Documents: I 6.19, Contractor shall keep at the site and in good order one record copy of the Contract Documents and all Drawings and Specifications. These documents shall be annotated on a continuing basis to show all changes made during the construction process, These shall be available to PROFESSIONAL and the Project Manager and shall be submitted with the Application for Final Payment, I Safety and Protection: I 6,20. CONTRACTOR shall be responsible for initiating, maintaining and supervising all safety precautions and programs in connection with the Work. CONTRACTOR shall assume all risk of loss for stored equipment or materials, irrespective of whether CONTRACTOR has transferred the title of the stored equipment or materials to OWNER, CONTRACTOR shall take all necessary precautions for the safety of, and shall provide the necessary protection to prevent damage, injury or joss to: I I 6.20,1, all employees on the Work and other persons and organizations who may be affected thereby: I 6.20.2. all the Work and materials and equipment to be incorporated therein, whether in storage on or off the site; and I 6.20,3. other property at the site or adjacent thereto, including trees, shrubs, lawns, walks, pavements, roadways, structures, utilities and Underground Facilities not designated for removal, relocation or replacement in the course of construction, I CONTRACTOR shall comply with all applicable Laws and Regulations of any public body having jurisdiction for the safety of persons or property or to protect them from damage, injury or loss; and shall erect and maintain all necessary safeguards for such safety and protection. CONTRACTOR shall notify OWNERs of adjacent property and of Underground Facilities and utility OWNERs when prosecution of the Work may affect them, and shall cooperate with them in the protection, removal, relocation and replacement of their property, All damage, inj ury or loss to any property referred to in paragraph 6.20.2 or 6.20,3 caused, directly or indirectly, in whole or in part, by CONTRACTOR, any Subcontractor, Supplier or any other person or organization directly or indirectly employed by any of them to perform or furnish any the Work or anyone for whose acts any of them may be liable, shall be remedied by CONTRACTOR (except damage or loss attributable to the fault of Drawings or Specifications or to the acts or omissions of OWNER or PROFESSIONAL or anyone employed by either of them or anyone for whose acts either of them may be liable, and not attributable, directly or indirectly, in whole or in part, to the fault or negligence of CONTRACTOR), CONTRACTOR's duties and responsibilities for the safety and protection of the Work shall continue until such time as all the Work is completed and PROFESSIONAL has issued a notice to OWNER and CONTRACTOR in accordance, with paragraph 14.13 that the Work is acceptable (except as otherwise expressly provided In connection with Substantial Completion). I I I I I . . 21 - I I 6.21, CONTRACTOR shall designate a responsible member of its organization whose duty shall be the prevention of accidents at the site, This person shall be CONTRACTOR's superintendent unless otherwise designated in writing by CONTRACTOR to the Project Manager. I I Emergencies: 6,22, In emergencies affecting the safety or protection of persons or the Work or property at the site or adjacent thereto, CONTRACTOR, without special instruction or authorization from PROFESSIONAL or OWNER, is obligated to act to prevent threatened damage, injury or loss, CONTRACTOR shall give PROFESSIONAL prompt written notice if CONTRACTOR believes that any significant changes in the Work or variations from the Contract Documents have been caused thereby, If PROFESSIONAL determines that a change In the Contract Documents is required because of the action taken in response to an emergency, a Work Directive Change or Change Order be issued to document the consequences of the changes or variations. I I I 6.22.1. CONTRACTOR shall immediately notify PROFESSIONAL of all events involving personal injuries to any person on the Site, whether or not such person was engaged in the construction of the Project, and shall file a written report on such person(s) and any other event resulting in property damage of any amount within five (5) days of the occurrence. I I 6.22.2. If PROFESSIONAL determines that a change in the Contract Documents is required because of the action taken by CONTRACTOR in response to such an emergency, a Change Order will be issued to document the consequences of such action, I Shop Drarings and Samples: I 6,23, After checking and verifying all field measurements, CONTRACTOR shall promptly submit to PROFESSIONAL for approval, in accordance with the accepted schedule of submittals, all submittals and samples required by the Contract Documents. All submittals and samples shall have been checked by and stamped with the approval of CONTRACTOR and identified as PROFESSIONAL may require. The data shown on or with the submittals will be complete with respect to dimensions, design criteria, materials and any other information necessary to enable PROFESSIONAL to review the submittal as required. At the time of each submission, CONTRACTOR shall give notice to PROFESSIONAL of all deviations that the submittal or sample may have from the requirements of the Contract Documents. I I I 6.24. PROFESSIONAL shall review and approve submittals and samples. Professional's review and approval shall be only for conformance with the design concept of the Project and compliance with the information given in the Contract Documents. The approval of a separate item as such will not indicate approval of the assembly in which the item functions. CONTRACTOR will make any corrections required by PROFESSIONAL and resubmit the required number of corrected copies until approved. CONTRACTOR's stamp of approval on any submittal or sample shall constitute its representation to PROFESSIONAL and County that CONTRACTOR has determined and verified all quantities, dimensions, field construction criteria, materials, catalog numbers, and similar data, and that each submittal or sample has been reviewed or coordinated with the I I I I 22 I I I I requirements of the Work and the Contract Documents. I 6,24,1, No Work requiring a submittal or sample submission shall commence until the submission has been approved by PROFESSIONAL, A copy of each approved submittal and each approved sample shall be kept in good order by CONTRACTOR at the site and shall be available to PROFESSIONAL and County staff. Any delays associated with the submittal process will be considered for time extensions only, and no damages or additional compensation for delay will be allowed. I I 6.25,1. Before submission of each Shop Drawing or sample CONTRACTOR shall have determined and verified all quantities, dimensions, specified performance criteria, installation requirements, materials, catalog numbers and similar data with respect thereto and reviewed or coordinated each Shop Drawing or sample with other Shop Drawings and samples and with the requirements of the Work and the Contract Documents. I 6.25.2. At the time of each submission, CONTRACTOR shall give PROFESSIONAL specific written notice of each variation that the Shop Drawings or samples may have from the requirements of the Contract Documents, and, in addition, shall cause a specific notation to be made on each Shop Drawing submitted to PROFESSIONAL for review and approval of each such variation. I I 6.26. PROFESSIONAL will review and approve with reasonable promptness Shop Drawings and samples, but PROFESSIONAL's review and approval will be only for conformance with the design concept of the Project and for compliance with the information given in the Contract Documents and shall not extend to means, methods, techniques, sequences or procedures of construction (except where a specific means, method, technique, sequence or procedure of construction is indicated in or required by the Contract Documents) or to safety precautions or programs incident thereto, The review and approval of a separate item as such will not indicate approval of the assembly in which the item functions, I I I 6,27, No Work requiring a submittal or sample submission shall commence until the submission has been approved by PROFESSIONAL, A copy of each approved submittal and each approved sample shall be kept in good order by CONTRACTOR at the site and shall be available to PROFESSIONAL and Project Managery staff, Any delays associated with the submittal process will be considered for time extensions only, and no damages or additional compensation for delay will be allowed, I I 6.28, PROFESSIONAL's approval of submittals or samples shall not relieve CONTRACTOR from responsibility for any variation from the requirements of the Contract Documents unless CONTRACTOR has in writing called PROFESSIONAL's attention to each such variation at the time of submission and the Project Manager has given written approval to the specific deviation; any such approval by PROFESSIONAL shall not relieve CONTRACTOR from responsibility for errors or omissions in the submittals. I I 6.29. Where a shop drawing or sample is required by the Contract Documents or the schedule of shop drawings and sample submissions accepted by PROFESSIONAL as required, any related work performed prior to Professional's review and approval of the pertinent submittal will be at the sole expense and responsibility of Contractor. - - . - 23 I I Continuing the Work: I 6.30, CONTRACTOR shall carryon the Work and adhere to the progress schedule during all disputes or disagreements with OWNER, No Work shall be delayed or postponed pending resolution of any disputes or disagreements, except as permitted by paragraph 15.6 or as CONTRACTOR and OWNER may otherwise agree in writing. I Cleaning Up: I 6,31. CONTRACTOR shall maintain the site free from accumulations of waste materials, rubbish, and other debris or contaminates resulting from the work on a daily basis or as required. At the completion of the work, CONTRACTOR shall remove all waste materials, rubbish, and debris from the site as well as all tools, construction equipment and machinery, and surplus materials and will leave the Site clean and ready for occupancy by OWNER. All disposal shall be in accordance with applicable laws and regulations, In addition to any other rights available to OWNER under the Contract Documents, CONTRACTOR's failure to maintain the site may result in withholding of any amounts due CONTRACTOR. CONTRACTOR will restore to original condition those portions of the site not designated for alteration by the Contract Documents. I I I Indemnification: I 6.32. To the fullest extent permitted by Laws and Regulations CONTRACTOR shall indemnify and hold harmless OWNER and PROFESSIONAL and their consultants, agents and employees from and against all claims, damages, losses and expenses, direct, indirect or consequential (including but not limited to fees and charges of PROFESSIONALs, architects, attorneys and other PROFESSIONALs and court and arbitration costs) arising out of or resulting from the performance of the Work, provided that any such claim, damage, loss or expense (a)is attributable to bodily injury, sickness, disease or death, or to injury to or destruction of tangible property (other than the Work itself) including the loss of use resulting therefrom and (b) is caused in whole or in pan by any negligent act or omission of CONTRACTOR, any Subcontractor, any person or organization directly or indirectly employed by any of them to perform or furnish any of the Work or anyone for whose acts any of them may be liable, regardless of whether or not it is caused in part by a party indemnified hereunder or arises by or is imposed by Law and Regulations regardless of the negligence of any such party. I I I I 6,33. In any and all claims against OWNER or PROFESSIONAL or any of their consultants, agents or employees by any employee of CONTRACTOR, any Subcontractor, any person or organization directly or indirectly employed by any of them to perform or furnish any of the Work or anyone for whose acts any of them may be liable, the indemnification obligation under paragraph 6.32 shall not be limited in any way by any limitation on the amount or type of damages, compensation or benefits payable by or for CONTRACTOR or any such Subcontractor or other person or organization under workers' or workmen's compensation acts. disability benefit acts or other employee benefit acts, I I I 6.34, The obligations of CONTRACTOR under paragraph 6,32 shall not extend to the liability of PROFESSIONAL, PROFESSIONAL's consultants, agents or employees arising out of the preparation or approval of maps, drawings, opinions, reports, surveys, Change Orders, designs or specifications. I I 24 I - I I I ARTICLE 7---0THER WORK Re~ated Work at Site: I 7.1, OWNER may perform other work related to the Project at the site by OWNER's own forces, have other work performed by ailed OWNER's or let other direct contracts therefor which shall contain General Conditions similar to these, If the fact that such other work is to be performed was not noted in the Contract Documents, written notice thereof will be given to CONTRACTOR prior to starting any such other work: and, if CONTRACTOR believes that such performance will involve additional expense to CONTRACTOR or requires additional time and the parties are unable to agree as to the extent thereof. CONTRACTOR may make a claim therefor as provided in Articles 11 and 12. I I I 7.1.2. CONTRACTOR shall afford each utility owner and other contractor who is a party to such a direct contract for OWNER, if OWNER is performing the additional work with OWNER's ernployees)proper and safe access to the site and a reasonable opportunity for the introduction and storage of materials and equipment and the execution of such work, and shall properly connect and coordinate the Work with theirs. CONTRACTOR shall do all cutting, fitting and patching of the Work that may be required to make its several pans corne together properly and integrate with such other work. CONTRACTOR shall not endanger any work of others by cutting, excavating or otherwise altering their work and will only cut or alter their work with the written consent of PROFESSIONAL and the others whose work will be affected. The duties and responsibilities of CONTRACTOR under this paragraph are for the benefit of such utility owners and other contractors to the extent that there are comparable provisions for the benefit or' CONTRACTOR in said direct contracts between OWNER and such utility owners and other contractors, I I I I 7,2. If any part of CONTRACTOR's Work depends for proper execution or results upon the work of any such other contractor or utility owner (or OWNER), CONTRACTOR shall inspect and promptly report to PROFESSIONAL in writing any delays, defects or deficiencies in such work that render it unavailable or unsuitable for such proper execution and results, CONTRACTOR's failure so to report will constitute an acceptance of the other work as fit and proper for integration with CONTRACTOR's Work except for latent or non- apparent defects and deficiencies in the other work. I I Coordina tion: I 7,4. If OWNER contracts with others for the performance of other work on the Project at the site, the person or organization who will have authority and responsibility for coordination of the activities among the various prime contractors will be identified in the Supplementary Conditions, and the specific matters to be covered by such authority and responsibility will be itemized, and the extent of such authority and responsibilities will be provided, in the Supplementary Conditions. Unless otherwise provided in the Supplementary Conditions, neither OWNER nor PROFESSIONAL shall have any authority or responsibility in respect of such coordination. I I ARTICLE 8---OWNER'S RESPONSIBILITIES I 8.1. Except as otherwise provided in these General Conditions, COUNTY I 25 I I I ARTICLE 7---0THER WORK I Rel.ated Work at site: 7.1. OWNER may perform other work related to the project at the site by OWNER's own forces, have other work performed by ailed OWNER's or let other direct contracts therefor which shall contain General conditions similar to these, If the fact that such other work is to be performed was not noted in the contract Documents, written notice thereof will be given to CONTRACTOR prior to starting any such other work: and, if CONTRACTOR believes that such performance will involve additional expense to CONTRACTOR or requires additional time and the parties are unable to agree as to the extent thereof. CONTRACTOR may make a claim therefor as provided in Articles 11 and 12, I I I 7.1,2. CONTRACTOR shall afford each utility owner and other contractor who is a party to such a direct contract for OWNER, if OWNER is performing the additional work with OWNER's employees)proper and safe access to the site and a reasonable opportunity for the introduction and storage of materials and equipment and the execution of such work, and shall properly connect and coordinate the work with theirs. CONTRACTOR shall do all cutting, fitting and patching of the work that may be required to make its several pans come together properly and integrate with such other work. CONTRACTOR shall not endanger any work of others by cutting, excavating or otherwise altering their work and will only cut or alter their work with the written consent of PROFESSIONAL and the others whose work will be affected. The duties and responsibilitieS of CONTRACTOR under this paragraph are for the benefit of such utility owners and other contractors to the extent that there are comparable provisions for the benefit or' CONTRACTOR in said direct contracts between OWNER and such utility owners and other contractors, I I I I 7.2, If any part of CONTRACTOR's Work depends for proper execution or results upon the work of any such other contractor or utility owner (or OWNER), CONTRACTOR shall inspect and promptlY report to PROFESSIONAL in writing any delays, defects or deficiencies in such work that render it unavailable or unsuitable for such proper execution and results. CONTRACTOR's failure so to report will constitute an acceptance of the other work as fit and proper for integration with CONTRACTOR'S Work except for latent or non- apparent defects and deficiencies in the other work, I I I Coordination: 7,4. If OWNER contracts with others for the performance of other work on the Project at the site, the person or organization who will have authority and responsibility for coordination of the activities among the various prime contractors will be identified in the Supplementary Conditions, and the specific matters to be covered by such authority and responsibility will be itemized, and the extent of such authority and responsibilities will be provided, in the Supplementary conditions, Unless otherwise provided in the Supplementary Conditions, neither OWNER nor PROFESSIONAL shall have any authority or responsibility in respect of such coordination. I I I 8.1. Except as otherwise provided in these General Conditions, COUNTY ARTICLE S---ONNZR'S RESPONSIBILITIES I I 25 I I I I I I I I I I I I I I I I I I I I will keep OWNER informed of the progress of the Work and will endeavor to guard OWNER against defects and deficiencies in the Work, Project Representation: 9.3. If OWNER and PROFESSIONAL agree, PROFESSIONAL will furnish a Resident Project Representative to assist PROFESSIONAL in observing the performance of the Work, The duties, responsibilities and limitations of authority of any such Resident Project Representative and assistants will be as provided in the Supplementary Conditions. If OWNER designates another agent to represent OWNER at the site who is not PROFESSIONAL's agent or employee, the duties, responsibilities and limitations of authority of such other person will be as provided in the Supplementary Conditions, C~ari:fications and Inte.z:pretations: 9.4. PROFESSIONAL shall issue such written clarifications or interpretations of the Contract Documents (in the form of Drawings or otherwise) as may be determined necessary, or as reasonably requested by CONTRACTOR, which shall be consistent with or reasonably inferable from the overall intent of the Contract Documents. If CONTRACTOR believes that a written clarification and interpretation entitles it to an increase in the Contract Price, and/or Contract Time, CONTRACTOR may make a claim as provided for in Articles 11 or 12, Authorized Variations in Work: 9.5, PROFESSIONAL may authorize minor variations in the Work from the requirements of the Contract Documents which do not involve an adjustment in the Contract Price or the Contract Time and are consistent with the overall intent of the Contract Documents. These may be accomplished by a Field Order and will bc binding on OWNER, and also on CONTRACTOR who shall perform the Work involved promptly, If CONTRACTOR believes that a Field Order justifies an increase in the Contract Price or an extension of the Contract Time and the parties are unable to agree as to the amount or extent thereof. CONTRACTOR may make a claim therefor as provided in Article 11 or 12. Rejecting De:fective Work: 9.6. PROFESSIONAL will have authority to disapprove or reject Work which PROFESSIONAL believes to be defective, and will also have authority to require special inspection or testing of the Work as provided in paragraph 13.9, whether or not the Work is fabricated, installed or completed, Shop Dra1ri.ngs, Change Orders and paymen ts : 9.7, In connection with PROFESSIONAL's responsibility for Shop Drawings and samples, see paragraphs 6.23 through 6.29 inclusive. 9.8. In connection with PROFESSIONAL's responsibilities as to Change Orders, see Articles 10, 11 and 12, 9.9. In connection with PROFESSIONAL's responsibilities in respect of Applications for Payment, etc., see Article 14, 27 Det~ations for Unit Prices: 9.10. PROFESSIONAL will determine the actual quantities and classifications of Unit Price Work performed by CONTRACTOR, PROFESSIONAL will review with CONTRACTOR PROFESSIONAL's preliminary determinations on such matters before rendering a whiten decision thereon (by recommendation of an Application for Payment or otherwise), PROFESSIONAL's written decisions thereon will be final and binding upon OWNER and CONTRACTOR, unless, within ten days after the date of any such decision, either OWNER or CONTRACTOR delivers to the other party to the Agreement and to PROFESSIONAL whiten notice of intention to appeal from such a decision. Decisions on Disputes: 9,11. PROFESSIONAL will be the initial interpreter of the requirements of the Contract Documents and judge of the acceptability of the Work thereunder. Claims, disputes and other matters relating to the acceptability of the Work or the interpretation of the requirements of the Contract Documents pertaining to the performance and furnishing of the Work and claims under Articles 11 and 12 in respect of changes m the Contract Price or Contract Time will be referred initially to PROFESSIONAL in writing with a request for a formal decision in accordance with this paragraph, which PROFESSIONAL will render in writing within a reasonable time, Written notice of each such claim, dispute and other matter will be delivered by the claimant to PROFESSIONAL and the other party to the Agreement promptly (but in no event later than thirty days after the occurrence of the event giving rise thereto, and written supporting data will be submitted to PROFESSIONAL and the other party within sixty days after such occurrence unless PROFESSIONAL allows an additional period of time to ascertain more accurate data in support of the claim, 9.12. When functioning as interpreter and judge under paragraphs 9,10 and 9.11, PROFESSIONAL will not show partiality to OWNER or CONTRACTOR and will not be liable in connection with any interpretation or decision rendered in good faith in such capacity. The rendering of a decision by PROFESSIONAL pursuant to paragraphs 9.10 and 9,11 with respect to any such claim, dispute or other matter (except any which have been waived by the making or acceptance of final payment as provided in paragraph 14,16) will be a condition precedent to any exercise by OWNER or CONTRACTOR of such rights or remedies as either may otherwise have under the Contract Documents or by Laws or Regulations in respect of any such claim, dispute or other matter. 28 i "I I I I I I I I I I I I I I I I I I I I I I I Limitations on PROFESSIONAL's Responsibilities: I 9.13. Neither PROFESSIONAL's authority to act under this Article or elsewhere in the Contract Documents, nor any decision made in good faith to exercise such authority shall give rise to any duty or responsibility of PROFESSIONAL to CONTRACTOR, any Subcontractor, any of their agents or employees, 1 9,14, PROFESSIONAL shall not be responsible for the construction means, methods, techniques, sequences, or procedures or the safety precautions and programs used, PROFESSIONAL shall not be responsible for CONTRACTOR's failure to perform the Work in accordance with the Contract Documents, I I 9,15, PROFESSIONAL shall not be responsible for the acts or omissions of CONTRACTOR, any Subcontractors, any agents or employees, or any other persons performing any of the Work. ARTICLE lO--CHANGES :IN THE WORK 1 10.1. Without invalidating the Contract, OWNER may at any time or from time to time order additions, deletions, or revisions in the Work, The Project Manager shall provide CONTRACTOR with a proposal request, identifying the Work to be added, deleted or revised, Upon receipt, CONTRACTOR shall promptly submit a written proposal for the changed work prepared in accordance with Articles 11 and 12, If the proposal request calls only for the deletion of Work, the Project Manager may order the partial suspension of any Work related to the proposed deletion, in which case CONTRACTOR must cease performance as directed; CONTRACTOR shall not be entitled to claim lost profits on deleted work, All changed Work shall be executed under the applicable conditions of the Contract Documents. 1 1 I 10.2. Additional Work performed by CONTRACTOR without authorization of a Change Order will not entitle CONTRACTOR to an increase in the Contract Price or an extension of the Contract Time, except in the case of an emergency as provided in Article 7, The effect of this paragraph shall remain paramount and shall prevail irrespective of any conflicting provisions contained in these Contract Documents, 1 I 10,3, Upon agreement as to changes in the Work to be performed, Work performed in an emergency as provided in Article 6, and any other claim of CONTRACTOR for a change in the Contract Time or the Contract Price, PROFESSIONAL will prepare a written Change Order to be signed by PROFESSIONAL and CONTRACTOR and submitted to OWNER for approval. I 1 10,4, In the absence of an agreement as provided in 11.1,3, OWNER may, at its sole discretion issue a Work Directive Change to CONTRACTOR. Pricing of the Work Directive Change will be in accordance with Section 12.1.3. The Work Directive Change will specify a price, and if applicable a time extension, determined to be reasonable by OWNER. If CONTRACTOR fails to sign such Work Directive Change, CONTRACTOR may submit a claim in accordance with Articles 11 and 12, but CONTRACTOR shall nevertheless be obligated to fully perform the work as directed by the Construction Change Directive, I I 10.5. CONTRACTOR shall proceed diligently with performance of the Work as directed by OWNER, regardless of pending claim actions, unless otherwise agreed to in writing. I 29 . I I 10,6, If notice of any change affecting the general scope of the Work or the provisions of the Contract Documents (including, but not limited to, Contract Price or Contract Time) is required by the provisions of any Bond to be given to a surety, the giving of any such notice will be CONTRACTOR's responsibility, and the amount of each applicable Bond will be adjusted accordingly. I I ARTICLE ll-CHANGE OF CONTRACT PRICE I 11.1, The Contract Price constitutes the total compensation (subject to written authorized adjustments) payable to CONTRACTOR for performing the Work. All duties, responsibilities and obligations assigned to or undertaken by CONTRACTOR shall be at CONTRACTOR's expense without change in the Contract Price. I 11,2, The Contract Price may only be changed by a Change Order or by a Written Amendment. Any claim for an increase or decrease in the Contract Price shall be based on written notice delivered by the party making the claim to the other party and to PROFESSIONAL promptly (but in no event later than thirty days) after the occurrence of the event giving rise to the claim and stating the general nature of the claim. Notice of the amount of the claim with supporting data shall be delivered within sixty days after such occurrence (unless PROFESSIONAL allows an additional period of time to ascertain more accurate data in support of the claim and shall be accompanied by claimant's written statement that the amount claimed covers all known amounts (direct, indirect and consequential) to which the claimant is entitled as a result of the occurrence of said event. All claims for adjustment in the Contract Price shall be determined by PROFESSIONAL in accordance with paragraph 9.11 if OWNER and CONTRACTOR cannot otherwise agree on the amount involved. No claim for an adjustment in the Contract Price will be valid if not submitted in accordance with this paragraph 11.2. I I I I I 11.3. The value of any Work covered by a Change Order or of any claim for an adjustment in the Contract Price will be determined by the following procedures: I 11.3.1. Designated Unit Price (Field Measure) CONTRACTOR and OWNER recognize and acknowledge that the quantities shown for those items designated in the Bid Proposal as unit price items are approximations prepared by OWNER for bid purposes and that the actual compensation payable to CONTRACTOR for the utilization of such items is based upon the application of unit prices to the actual quantities of items involved as measured in the field and required to complete the Work as originally defined in the Contract Documents. I I 11.3.2, When it is determined by OWNER that an addition, deletion, or revision to the Work as defined in these Contract Documents is required and affects the quantities required for items designed in the Bid Proposal as unit price items, CONTRACTOR and OWNER agree that the compensation payable to CONTRACTOR for such unit price items shall be adjusted accordingly by a Change Order based upon the application of the appropriate unit prices shown in the Bid Proposal to the quantity of the unit price item required to complete the Work as defined in the Contract Documents, I I I I 30 I I I 1 I 11,3,3, Other Unit Prices. For items not designated in the bid proposal as unit prices, OWNER and CONTRACTOR may establish unit prices as agreed on by Change Order, 11. 3.4, Lump Sum, When it is determined by OWNER that an addition, deletion or revision to the Work is required which results in a change in Work designated in the Bid Proposal as a lump sum item, the amount of increase or decrease in the lump sum price shall be established by mutual agreement of the parties, I I 11.3,5, If the pricing methods specified in 11,3 are inapplicable, or if the parties are unable to agree on a price for the changed work, a reasonable price for the same shall be established by OWNER in accordance with 11.4 and 11,5, OWNER shall then process a unilateral Change Order, specifying the said reasonable price, in accordance with 11.4 through 11.6, CONTRACTOR shall perform the Work as directed in the Change Order, I I 11,3,6. Failure on the part of CONTRACTOR to construct any item to plan or authorized dimensions within the specification tolerances shall result in: reconstruction to acceptable tolerances at no additional costs to OWNER; acceptance at no pay; or acceptance at reduced final pay quantity or reduced unit price, all at the discretion of OWNER, Determinations of aggregate monetary change for items identified as lump sum quantities shall be made by OWNER based upon an analysis of the scope of CONTRACTOR's failure to construct to plan or authorized dimensions. I 1 Cost or the Work: I 11,4. The term Cost of the Work means the sum of all costs necessarily incurred and paid by CONTRACTOR in the proper performance of the Work. Except as otherwise may be agreed to in writing by OWNER, such costs shall be in amounts no higher than those prevailing in the locality of the Project, shall include only the following items and shall not include any of the costs itemized in paragraph 11.5: 1 I 11.4.1, Payroll costs for employees in the direct employ of CONTRACTOR in the performance of the Work under schedules of job classifications agreed upon by OWNER and CONTRACTOR. Payroll costs for employees not employed full time on the Work shall be apportioned on the basis of their time spent on the Work, Payroll costs shall include, but not be limited to, salaries and wages plus the cost of fringe benefits which shall include social security contributions, unemployment, excise and payroll taxes, workers' or workmen's compensation, health and retirement benefits, bonuses, sick leave, vacation and holiday pay applicable thereto. Such employees shall include superintendents and foremen at the site, The expenses of performing Work after regular working hours, on Saturday, Sunday or legal holidays, shall be included in the above to the extent authorized by OWNER. I 1 I 11.4,2, Cost of all materials and equipment furnished and incorporated in the Work, including costs of transportation and storage thereof, and Suppliers' field services required in connection therewith. All cash discounts shall accrue to CONTRACTOR unless OWNER deposits funds with CONTRACTOR with which to make payments, in which case the cash discounts shall accrue to OWNER. Trade discounts, rebates and refunds and all returns from sale of surplus materials and equipment shall accrue to OWNER, and CONTRACTOR shall make provisions so that they may be obtained. I - 31 I I 11,4.3, Payments made by CONTRACTOR to the Subcontractors for Work performed by Subcontractors, If required by OWNER. CONTRACTOR shall obtain competitive bids from Subcontractors acceptable to CONTRACTOR and shall deliver such bids to OWNER who then determine, with the advice of PROFESSIONAL, which bids will be accepted. If a subcontract provides that the Subcontractor is to be paid on the basis of Cost of the Work Plus a Fee, the Subcontractor's Cost of the Work shall be determined in the same manner as CONTRACTOR's Cost of the Work, All subcontracts shall be subject to the other provisions of the Contract Documents insofar as applicable. I I I 11,4.4, Costs of special consultants (including but not limited to PROFESSIONAL's architects, testing laboratories, surveyors, attorneys and accountants) employed for services specifically related to the Work. I 11,4.5, Supplemental costs including the following: I 11.4,5,1. The proportion of necessary transportation, travel and subsistence expenses of CONTRACTOR's employees incurred in discharge of duties connected with the Work, I 11.4.5.2. Cost, including transportation and maintenance, of all materials, supplies, equipment, machinery, appliances, office and temporary facilities at the site and hand tools not owned by the workers, which are consumed in the performance of the Work, and cost less market value of such items used but not consumed which remain the property of CONTRACTOR, I 11,4.5,3, Rentals of all construction equipment and machinery and the pans thereof whether rented from CONTRACTOR or others in accordance with rental agreements approved by OWNER with the advice of I PROFESSIONAL, and the costs of transportation, loading, unloading, installation, dismantling and removal thereof---all in accordance with terms of said rental agreements. The rental of any such equipment, machinery or parts shall cease when the use thereof is no longer necessary for the Work. I I 11,4.5,4. Sales, consumer, use or similar taxes related to the Work, and for which CONTRACTOR is liable, imposed by Laws and Regulations. 11.4.5.5. Deposits lost for causes other than negligence of CONTRACTOR, any Subcontractor or anyone directly or indirectly employed by any of them or for whose acts any of them may be liable, and royalty payments and fees for permits and licenses, I I 11,4.5.6. Losses and damages (and related expenses), not compensated by insurance or otherwise, to the Work or otherwise sustained by CONTRACTOR in connection with the performance and furnishing of the Work (except losses and damages within the deductible amounts of property insurance established by OWNER in accordance with paragraph 5,6). provided they have resulted from causes other than the negligence of CONTRACTOR, any Subcontractor, or anyone directly or indirectly employed by any of them or for whose acts any of them may be liable, Such losses shall include settlements made with the written consent and approval of OWNER. No such losses, damages and expenses shall be I I I I 32 1 I I I included in the Cost of the Work for the purpose of determining CONTRAC- TOR's Fee. If, however, any such loss or damage requires reconstruction and CONTRACTOR is placed in charge thereof, CONTRACTOR shall be paid for services a fee proportionate to that stated in paragraph 11,6.2. I site, 11,4,5,7. The cost of utilities, fuel and sanitary facilities at the I 11.4,5,8. Minor expenses such as telegrams, long distance telephone calls, telephone service at the site, expressage and similar petty cash items in connection the Work. I 11,4,5.9, Cost of premiums for additional Bonds and insurance required because of changes in the Work and premiums of property insurance coverage within the limits of the deductible amounts established by OWNER in accordance with paragraph 5.6. I 11.5. The term Cost of the Work shall not include any of the following: I 11.5,1, Payroll costs and other compensation of CONTRACTOR's officers, executives, principals (Of partnership and sole proprietorships), general managers, PROFESSIONALs, architects, estimators, attorneys, auditors, accoun- tants, purchasing and contracting agents, expeditors, timekeepers, clerks and other personnel employed by CONTRACTOR whether at the site or in CONTRACTOR's principal or a branch office for general administration of the Work and not specifically included in the agreed upon schedule of job classifications referred to in paragraph 11.4.1 or specifically covered by paragraph I I 11,4.4--all of which are to be considered administrative costs covered by CONTRACTOR's Fee, 1 11,5.2. Expenses of CONTRACTOR's principal area branch offices other than CONTRACTOR's office at the site, I 11,5,3, Any part of CONTRACTOR's capital expenses, including interest on CONTRACTOR'S capital used for the Change Order Work and charges against CONTRACTOR for delinquent payments, I I 11,5.4. Cost of premiums for all Bonds and for all insurance whether or not CONTRACTOR is required by the Contract Documents to purchase and maintain the same (except for the cost of premiums covered by subparagraph 11.4,5.9 above). I 11.5,5. Costs due to the negligence of CONTRACTOR, any Subcontractor, or anyone directly or indirectly, employed by any of them or for whose acts any of them may be liable, including but not limited to, the correction of defective Work, disposal of materials or equipment wrongly supplied and making good any damage to property. I 11.5.6. Other overhead or general expense costs of any kind and the costs of any item not specifically and expressly included in paragraph 11.4. CONTRAcTOR I S Fee: . 11.6, CONTRACTOR's Fee allowed to CONTRACTOR for overhead and profit shall be determined as follows: 33 I I 11,6.1, a mutually acceptable fixed fee; or if none can be agreed upon. I 11,6.2, a fee based on the following percentages of the various portions or' the Cost of the Work: I 11.6.2.1. for costs incurred under paragraphs 11.4.1 and 11.4.2, CONTRACTOR's Fee shall be fifteen percent: I 11.6.2.2, for costs incurred under paragraph 11.4.3, CONTRACTOR's Fee shall five percent; and if a subcontract is on the basis of Cost of the Work Plus a Fee, the maximum allowable to CONTRACTOR on account of overhead and profit of all Subcontractors shall be fifteen percent: I 11,6.2.3. no fee shall be payable on the basis of costs itemized under paragraphs 11.4,4, 11.4,5 and 11,3: I 11.6.2.4, the amount of credit to be allowed by CONTRACTOR to OWNER for any such change which results in a net decrease in cost will be the amount of the actual net decrease plus a deduction in CONTRACTOR's Fee by an amount equal to ten percent of the net decrease: and I 11.6.2,5, when both additions and credits are involved in anyone change, the adjustment in CONTRACTOR's Fee shall be computed on the basis of the net change in accordance with paragraphs 11, 6.2 ,1 through 11.6,2,4, inclusive, I 11,7. For all changes, CONTRACTOR shall submit an itemized cost breakdown, together with supporting data in such detail and form as prescribed by the Project Manager, When a credit is due, the amount of credit to be allowed by CONTRACTOR to OWNER for any such change which results in a net decrease in cost will be the amount of the actual net decrease in direct cost as determined by the proj ect Manager, plus the applicable reduction in overhead and profit. When both additions and credits are involved in any change, the combined overhead and profit shall be calculated on the basis of the next change, whether an increase or decrease. In any event, the minimum detail shall be an itemization of all man-hours required by discipline/trade with the unit cost per man-hour and total labor price, labor burden, equipment hours and rate for each piece of equipment, material by units of measure and price per unit, other costs specifically itemized, plus the overhead and profit markup, I I I I Cash Allowances: I 11,8, It is understood that CONTRACTOR has included in the Contract Price all allowances so named in the Contract Documents and shall cause the Work so covered to be done by such Subcontractors or Suppliers and for such sums within the limit of the allowances as may be acceptable to PROFESSIONAL, CONTRACTOR agrees that: I 11. 8.1. The allowances include the cost to CONTRACTOR (less any applicable trade discounts) of materials and equipment required by the allowances to be delivered at the site, and all applicable taxes; and I I I 34 I I I I 11.8.2, CONTRACTOR's costs for unloading and handling on the site, labor, installation costs, overhead, profit and other expenses contemplated for the allowances have been included in the Contract Price and not in the allowances, No demand for additional payment on account of any thereof will be valid. I I Prior to final payment, an appropriate Change Order will be issued as recommended by PROFESSIONAL to reflect actual amounts due CONTRACTOR on account of Work covered by allowances, and the Contract Price shall be correspondingly adjusted, I Uni t Price Work: I 11,9,1, Where the Contract Documents provide that all or part of the Work is to be Unit Price Work, initially the Contract Price will be deemed to include for all Unit Price Work an amount equal to the sum of the established unit prices for each separately identified item of Unit Price Work times the estimated quantity of each item as indicated in the Agreement. The estimated quantities of items of Unit Price Work are not guaranteed and are solely for the purpose of comparison of Bids and determining an initial Contract Price, Determinations of the actual quantities and classifications of Unit Price Work performed by CONTRACTOR will be made by PROFESSIONAL in accordance with Paragraph 9.10. I I I 11.9,2. Each unit price will be deemed to include an amount considered by CONTRACTOR to be adequate to cover CONTRACTOR's overhead and profit for each separately identified item, I 11.9,3, Where the quantity of any item of Unit Price Work performed by CONTRACTOR differs materially and significantly from the estimated quantity of such item indicated in the Agreement and there is no corresponding adjustment with respect to any other item of Work and if CONTRACTOR believes that CONTRACTOR has incurred additional expense as a result thereof, CON- TRACTOR may make a claim for an increase in the Contract Price in accordance with Article 11 if the parties are unable to agree as to the amount of any such increase. I I ARTICLE 12--CHANGE OF CONTRACT TIME I 12,1, The Contract Time may only be changed by a Change Order. Any request for an extension in the Contract Time shall be made in writing and delivered to PROFESSIONAL and Project Manager within seven (7) calendar days of the occurrence first happening and resulting in the claim. Written supporting data will be submitted to PROFESSIONAL and Project Manager within fifteen (15) calendar days after such occurrence unless the Project Manager allows additional time. All claims submitted by CONTRACTOR for adjustments to the Contract Time must set forth in detail the reasons for and causes of the delay and clearly indicate why the subject delay was beyond CONTRACTOR's control or fault, I I 12.2, If CONTRACTOR is delayed at any time in the performance, progress, commencement, or completion of the Work by any act or neglect of OWNER or PROFESSIONAL, or by an employee of either, or by any separate CONTRACTOR employed by OWNER, or by changes ordered in the Work, or by labor disputes, fire, unavoidable casualties, utility conflicts which could not have been I - - 35 I I identified or foreseen by CONTRACTOR using reasonable diligence, or any causes beyond CONTRACTOR's control or fault, then the Contract Time shall be extended by Change Order for such reasonable time as OWNER may determine. CONTRACTOR shall be entitled to an extension of time for such causes only for the number of days of delay which OWNER may determine to be due solely to such causes and only to the extent such occurrences actually delay the completion of the Work and then only if CONTRACTOR shall have strictly complied with all the requirements of the Contract Documents, Provided, however, notwithstanding anything in the Contract Documents to the contrary, no interruption, interference, inefficiency, suspension or delay in the performance, progress, commencement or completion of the Work for any cause whatsoever, including those for which OWNER or PROFESSIONAL may be responsible in whole or in part, shall relieve CONTRACTOR of its duty to perform or give rise to any right to damages or additional compensation from OWNER. CONTRACTOR's sole and exclusive remedy against OWNER for interruption, interference, inefficiency, suspension or delay of any aspect of the Work shall be the right to seek an extension to the Contract Time in accordance with the procedures set forth herein. I I I I I ARTICLE 13--~ AND GUARANTEE; TESTS AND INSPECTIONS: CORRECTION, REMOVlU. OR ACCEPTANCE OF DEFECTIVE WORK I warranty and Guarantee: I 13.1. CONTRACTOR warrants and guarantees to OWNER that all materials and equipment will be new unless otherwise specified and that all work will be of good quality, performed in a workmanlike manner, free from faults or defects, and in accordance with the requirements of the Contract Documents and any inspections, tests, or approvals referred to in this Article. All unsatisfactory Work, all faulty Work and all Work not conforming to the requirements of the Contract Documents or such inspections, tests, approvals, or all applicable building, construction and safety requirements shall be considered defective, Notice of all defects shall be given to CONTRACTOR by PROFESSIONAL. All defective work, whether or not in place, may be rejected, corrected, or accepted as provided in this Article, I I I 13,2. For the duration of the Work, PROFESSIONAL and its representatives, other designated representatives of OWNER, and authorized representatives of any regulatory agency shall at all times be given access to the Work. CONTRACTOR shall provide proper facilities for such access and observation of the Work and also for any inspection or testing by others. I Access to Work: I 13.3, If the Contract Documents, laws, ordinances, rules, regulations or orders of any public authority having jurisdiction require any Work to specifically be inspected, tested, or approved by someone other than CONTRACTOR, CONTRACTOR shall give PROFESSIONAL timely notice of readiness therefore, 13.4, The testing firm(s) (if assigned by OWNER to this Work) and all such inspections, tests, or approvals provided for by OWNER shall be identified in writing by PROFESSIONAL to CONTRACTOR. All other inspections, tests or approvals shall be at CONTRACTOR's expense including additional I Tests and InspectionS: I I I 36 I I I I expenses for inspection and tests required as a result of delays by CONTRACTOR or hours worked in excess of 40 hours per week, For all required inspections, tests, and approvals on any Work prepared, performed, or assembled away from the site, CONTRACTOR will furnish PROFESSIONAL with the required Certificates of Inspection, testing, or approval, All such tests will be in accordance with the methods prescribed by the American Society for Testing and Materials or such other applicable organizations as may be required by law or the Contract Documents. Materials or Work in place that fail to pass acceptability tests shall be retested at the direction of PROFESSIONAL and at CONTRACTOR's expense. I I I 13.5, All inspections, tests or approvals other than those required by Laws or Regulations of any public body having jurisdiction shall be performed by organizations acceptable to OWNER and CONTRACTOR (or by PROFESSIONAL if so specified) . I 13.6. If any Work (including the work of others) that is to be inspected, tested or approved is covered without written concurrence of PROFESSIONAL, it must, if requested by PROFESSIONAL, be uncovered for observation, Such uncovering shall be at CONTRACTOR's expense unless CONTRACTOR has given PROFESSIONAL timely notice of CONTRACTOR's intention to cover the same and PROFESSIONAL has not acted with reasonable promptness in response to such notice. I I I 13.7. Nei ther observations by PROFESSIONAL or proj ect Manager nor inspections, tests, or approvals by persons other than CONTRACTOR shall relieve CONTRACTOR of its obligations to perform the Work in accordance with the requirements of the Contract Documents, I Uncovering Work: I 13,8. If any Work required to be inspected, tested or approved is covered prior thereto without the prior written approval of PROFESSIONAL, or if any Work is covered contrary to the request of PROFESSIONAL, the Work shall, if requested by PROFESSIONAL, be uncovered for observation, inspection, testing or approval and replaced at CONTRACTOR's expense. I 13.9. If PROFESSIONAL considers it necessary or advisable that covered Work be observed by PROFESSIONAL or inspected or tested by others. CONTRACTOR, at PROFESSIONAL's request, shall uncover, expose or otherwise make available for observation, inspection or testing as PROFESSIONAL may require, that portion of the Work in question, furnishing all necessary labor, material and equipment. If it is found that such Work is defective, CONTRACTOR shall bear all direct, and consequential costs of such uncovering, exposure, observation, inspection and testing and of satisfactory reconstruction, (including but not limited to fees and charges of PROFESSIONALs, architects, attorneys and other PROFESSIONALs), and OWNER shall be entitled to an appropriate decrease in the Contract Price, and, if the parties are unable to agree as to the amount thereof, may make a claim therefor as provided in Article 11, If, however, such Work is not found to be defective, CONTRACTOR shall be allowed an increase in the Contract Price, or an extension of the Contract Time, or both, directly attributable to such uncovering, exposure, observation, inspection, testing and reconstruction; and, if the parties are unable to agree as to the amount or extent thereof, CONTRACTOR may make a claim therefor as provided in Articles 11 and 12. I I I I . . 37 - . - I I Owner May Stop the Work: I 13 .10. When Work is defective or when CONTRACTOR fails to supply sufficient skilled workmen or suitable materials or equipment, or make prompt payments to Subcontractors for labor, materials, or equipment, or if CONTRACTOR violates any provisions of these Contract Documents, OWNER may order CONTRACTOR to stop the Work until the cause for such order has been eliminated, However, this right of OWNER to stop the Work shall not give rise to any duty on the part of OWNER to exercise this right for the benefit of CONTRACTOR or any other party. CONTRACTOR shall have no right to claim an increase in the Contract Price or Contract Time or other damages for a stop work order under this paragraph. I I I Correction or Removal of Defective Work: 13 .11, When directed by PROFESSIONAL, CONTRACTOR shall promptly, without cost to OWNER and as specified by PROFESSIONAL, either correct the defective Work whether fabricated, installed, or completed, or remove it from the site and replace it with non defective Work, If CONTRACTOR does not correct such defective Work or remove and replace such defective Work within a reasonable time, all as specified in a written notice from PROFESSIONAL, OWNER may have the deficiency corrected, All direct and indirect costs of such correction shall be paid by CONTRACTOR or deducted from payment to CONTRACTOR. CONTRACTOR will also bear the expense of correcting or removing and replacing all Work of others destroyed or damaged by the correction, removal, or replacement of the defective Work, I I I One Year Correction Period: I 13.12. If, after approval of final payment and prior to the expiration of one year after the date of substantial completion or such longer period of time as may be prescribed by law or by the terms of any applicable special guarantee required by the Contract Documents, any Work or materials are found to be defective, incomplete, or otherwise not in accordance with the Contract Documents, CONTRACTOR shall promptly, without cost to OWNER and in accordance with OWNER's written instructions, either correct such defective Work, or if it has been rejected by OWNER, remove it from the Site and replace it with non-defective Work. If CONTRACTOR does not promptly comply with the terms of such instructions, OWNER may have the defective Work corrected, removed, or replaced. All direct, indirect and consequential costs of such removal and replacement (including but not limited to fees and charges of engineers, architects, attorneys and other PROFESSIONALs) will be paid by CONTRACTOR. I I I I Acceptance of Defecti va Work: 13.13, If, instead of requiring correction or removal and replacement of defective Work, OWNER (and, prior to PROFESSIONAL's recommendation of final payment, also PROFESSIONAL) prefers to accept it, OWNER may do so. CONTRACTOR shall bear all direct, indirect and consequential costs attributable to OWNER's evaluation of and determination to accept such defective Work (such costs to be approved by PROFESSIONAL as to reasonableness and to include but not be limited to fees and charges of PROFESSIONALs, architects, attorneys and other PROFESSIONALs), If any such acceptance occurs prior to PROFESSIONAL's recommendation of final payment, a Change Order will be issued incorporating the necessary revisions in the Contract Documents with respect to the Work and I I I I 38 I I I I OWNER shall be entitled to an appropriate decrease in the Contract Price, and, if the panics are unable to agree as to the amount thereof. OWNER may make a claim therefor as provided in Article 11, If the acceptance occurs after such recommendation, an appropriate amount will be paid by CONTRP.CTOR to OWNER. I OffNER May Correct Defective Work: I 13.14, If CONTRACTOR fails within a reasonable time after written notice of PROFESSIONAL to proceed to correct and to correct defective Work or to remove and replace rejected Work as required by PROFESSIONAL in accordance with paragraph 13.11, or if CONTRACTOR fails to perform the Work in accordance with the Contract Documents, or if CONTRACTOR falls to comply with any other provision of the Contract Documents, OWNER may, after seven days' written notice to CONTRACTOR, correct and remedy any such deficiency. In exercising the rights and remedies under this paragraph OWNER shall proceed expeditiously, to the extent necessary to complete corrective and remedial action, OWNER may exclude CONTRACTOR from all or part of the site, take possession of all or part of the Work, and suspend CONTRACTOR's services related thereto, take possession of CONTRACTOR's tools, appliances, construction equipment and machinery at the site and incorporate in the Work all materials and equipment stored at the site or for which OWNER has paid CONTRACTOR but which are stored elsewhere. CONTRACTOR shall allow OWNER, OWNER's representatives, agents and employees such access to the site as may be necessary to enable OWNER to exercise the rights and remedies under this paragraph. All direct, indirect and consequential costs of OWNER in exercising such rights and remedies will be charged against CONTRACTOR in an amount approved as to reasonableness by PROFESSIONAL, and a Change Order will be issued incorporating the necessary revisions in the Contract Documents with respect to the Work, and OWNER shall be entitled to an appropriate decrease in the Contract Price, and, if the parties are unable to agree as to the amount thereof, OWNER may make a claim therefor as provided in Article 11. Such direct, indirect and consequential costs will include but not be limited to fees and charges of PROFESSIONALs, architects, attorneys and other PROFESSIONALs, all court costs and all costs of repair and replacement of work of others destroyed or damaged by correction, removal or replacement of CONTRACTOR's defective Work, CONTRACTOR shall not be allowed an extension of the Contract Time because of any delay in performance of the Work attributable to the exercise by OWNER of OWNER's rights and remedies hereunder, I I I I I I I I Neg~ected. Work by CONT.RACTOR I 13.15. If CONTRACTOR neglects to execute the Work in accordance with the Contract Documents, including any requirements of the progress schedule, PROFESSIONAL may direct CONTRACTOR to submit a recovery plan and take specific corrective actions including, but not limited to, employing additional workmen, and/or equipment, and working extended hours and additional days, all at no cost to OWNER in order to put the Work back on schedule, If CONTRACTOR fails to correct the deficiency or take appropriate corrective action, OWNER may terminate the contract or CONTRACTOR's right to proceed with that portion of Work and have the Work done by others, The cost of completion under such procedure shall be charged against CONTRACTOR, A Change Order shall be issued incorporating the necessary revisions in the Contract Documents, including an appropriate reduction in the Contract Price, If the payments due CONTRACTOR are not sufficient to cover such amount, CONTRACTOR shall pay the difference to OWNER. I I I I 39 - i I I 13,16, Should CONTRACTOR work overtime, weekends or holidays to regain the schedule, all costs to OWNER of associated inspection, construction management and resident PROFESSIONALs shall be identified to CONTRACTOR and the Contract Price reduced by a like amount via Change Order, I I ARTICLE 14-PAnmNTS TO CONTRACTOR AND COMPLETION I Schedul.e of Va~ues: 14.1, The schedule of values established as provided in 2.9 will serve as the basis for progress payments and will be incorporated into a form of application for Payment acceptable to Project Manager. Progress payments on account of Unit Price Work will be based on the number of units completed, I App~ica tion for Progress Payment: I 14,2, At least twenty (20) calendar days before the date established for each progress payment (but not more often than once a month), CONTRACTOR shall submit to PROFESSIONAL for review an application for Payment filled out and signed by CONTRACTOR covering the work completed as of the date of the application and accompanied by such supporting documentation as is required by the Contract Documents. If payment is requested on the basis of materials and equipment not incorporated in the Work but delivered and suitably stored at the site or at another location agreed to in writing, the Application for Payment shall also be accompanied by a bill of sale, invoice or other documentation warranting that OWNER has received the materials and equipment free and clear of all liens and evidence that the materials and equipment are covered by appropriate property insurance and other arrangements to protect OWNER's interest therein, all of which will be satisfactory to OWNER, Payment is subject to a ten percent (10%) retainage that will be held until the final payment or acceptance by OWNER. The amount of retainage with respect to progress payments will be as stipulated in the Agreement. I I I I CONTRACTOR's Warranty of Xi tie: I 14.3. CONTRACTOR warrants and guarantees that title . to all Work, materials and equipment covered by any Application for Payment, whether incorporated in the Project or not, will pass to OWNER no later than the time of payment free and clear of all Liens, I RevieW' of App~ications for Progress Payment: I 14,4. PROFESSIONAL will, within ten (10) calendar days after receipt of each Application for Payment, either indicate in writing a recommendation of payment and present the application to OWNER, or return the application to CONTRACTOR indicating in writing PROFESSIONAL's reasons for refusing to recommend payment, In the latter case, CONTRACTOR may make the necessary corrections and resubmit the application, OWNER shall, within thirty-one calendar days of presentation to him of the application for payment with PROFESSIONAL's recommendation of the amount for payment, pay CONTRACTOR amount recommended. I I I I 40 I I I I I 14,5. PROFESSIONAL's recommendation of any payment requested in an Application for Payment will constitute a representation by PROFESSIONAL to OWNER, based on PROFESSIONAL's on-site observations of the Work in progress as an experienced and qualified design PROFESSIONAL and on PROFESSIONAL's review of the Application for Payment and the accompanying data and schedules that the Work has progressed to the point indicated; that, to the best of PROFESSIONAL's knowledge, information and belief, the quality' of the Work is in accordance with the Contract Documents subject to an evaluation of the Work as a functioning whole prior to or upon Substantial Completion, to the results of any subsequent tests called for in the Contract Documents, to a final determination of quantities and classifications for Unit Price Work under paragraph 9,10. and to any other qualifications stated in the recommendation, and that CONTRACTOR is entitled to payment of the amount recommended, However, by recommending any such payment PROFESSIONAL will not thereby be deemed to have represented that exhaustive or continuous on-site inspections have been made to check the quality or the quantity of the Work beyond the responsibilities specifically assigned to PROFESSIONAL in the Contract Documents or that there may not be other matters or issues between the parties that might entitle CONTRACTOR to be paid additionally by OWNER or OWNER to withhold payment to CONTRACTOR, I I I I I I 14.6. PROFESSIONAL's recommendation of final payment will constitute an additional representation by PROFESSIONAL to OWNER that the conditions precedent to CONTRACTOR's being entitled to final payment as set forth in paragraph 14.13 have been fulfilled. I 14.7. PROFESSIONAL may refuse to recommend the whole or any part of any payment if, in PROFESSIONAL's opinion, it would be incorrect to make such representations to OWNER, PROFESSIONAL may also refuse to recommend any such payment, or, because of subsequently discovered evidence or the results of subsequent inspections or tests, nullify any such payment previously recommended, to such extent as may be necessary in PROFESSIONAL's opinion to protect OWNER from loss because: I 14.7.1. the Work is defective, or completed Work has been damaged requiring correction or replacement. I 14,7.2. Change Order, the Contract Price has been reduced by Written Amendment or I 14.7.3. OWNER has been required to correct defective Work or complete Work in accordance with paragraph 13.14. or i 14.7.4. of PROFESSIONAL's actual knowledge of the occurrence of any of the events enumerated in paragraphs 15.2,1 through 15.2.9 inclusive, I OWNER may refuse to make payment of the full amount recommended by PROFESSIONAL because claims have been made against OWNER on account of CONTRACTOR's performance or furnishing of the Work or Liens have been filed in connection with the Work or there are other items entitling OWNER to a set-off against the amount recommended, but OWNER must give CONTRACTOR immediate written notice (with a copy to PROFESSIONAL) stating the reasons for such action. I . . 41 - iii . I I Substantial Completion: I 14,8, When CONTRACTOR considers the entire Work ready for its intended use CONTRACTOR shall notify OWNER and PROFESSIONAL in writing that the entire Work is substantially complete (except for items specifically listed by CONTRACTOR as incomplete) and request that PROFESSIONAL issue a certificate of Substantial Completion. Within a reasonable time thereafter, OWNER, CONTRACTOR and PROFESSIONAL shall make an inspection of the Work to determine the status of completion. If PROFESSIONAL does not consider the Work substantially complete, PROFESSIONAL will notify CONTRACTOR in writing giving the reasons therefor, If PROFESSIONAL considers the Work substantially complete, PROFESSIONAL will prepare and deliver to OWNER a tentative certificate of Substantial Completion which shall fix the date of Substantial Completion. There shall be attached to the certificate a tentative list of items to be completed or corrected before final payment, OWNER shall have seven days after receipt of the tentative certificate during which to make written objection to PROFESSIONAL as to any provisions of the certificate or attached list. If, after considering such objections. PROFESSIONAL concludes that the Work is not substantially complete, PROFESSIONAL will within fourteen days after submission of the tentative certificate to OWNER notify CONTRACTOR in writing. stating the reasons therefor, If, after consideration of OWNER's objections, PROFESSIONAL considers the Work substantially complete, PROFESSIONAL will within said fourteen days execute and deliver to OWNER and CONTRACTOR a definitive certificate of Substantial Completion (with a revised tentative list of items to be completed or corrected) reflecting such changes from the tentative certificate as PROFESSIONAL believes justified after consideration of any objections from OWNER, At the time of delivery of the tentative certificate of Substantial Completion PROFESSIONAL will deliver to OWNER and CONTRACTOR a written recommendation as to division of responsibilities pending final payment between OWNER and CONTRACTOR with respect to security, operation, safety, maintenance, heat, utilities, insurance and warranties. Unless OWNER and CONTRACTOR agree otherwise in writing and so inform PROFESSIONAL prior to PROFESSIONAL's issuing the definitive certificate of Substantial Completion, PROFESSIONAL's aforesaid recommendation will be binding on OWNER and CONTRACTOR until final payment, I I I I I I I I I 14.9. OWNER shall have the right to exclude CONTRACTOR from the Work after the date of Substantial Completion, but OWNER shall allow CONTRACTOR reasonable access to complete or correct items on the tentative list, I Partial Utilization: 14.10. Use by OWNER at OWNER's option of any substantially completed part of the Work which (i) has specifically been identified in the Contract Documents, or (ii) OWNER, PROFESSIONAL, and CONTRACTOR agree constitutes a separately functioning and usable part of the Work that can be used by OWNER for its intended purpose without significant interference with CONTRACTOR's performance of the remainder of the Work, may be accomplished prior to Substantial Completion of all the Work subject to the following. I I 14,10.1. OWNER at any time may request CONTRACTOR in writing to permit OWNER to use any such part of the Work which OWNER believes to be ready for its intended use and substantially complete. If CONTRACTOR agrees, CONTRACTOR will certify to OWNER and PROFESSIONAL that said part of the Work is substantially complete and request PROFESSIONAL to issue a certificate of I I I 42 I I I I I Substantial Completion for that part of the Work. CONTRACTOR at any time may notify, OWNER and PROFESSIONAL in writing that CONTRACTOR considers any such part of the Work ready for its intended use and substantially complete and request PROFESSIONAL to issue a certificate of Substantial Completion for that part of the Work. Within a reasonable time after either such request, OWNER, CONTRACTOR and PROFESSIONAL shall make an inspection of that part of the Work to determine its status of completion. If PROFESSIONAL does not consider that part of the Work to be substantially complete, PROFESSIONAL will notify. OWNER and CONTRACTOR in writing giving the reasons therefor, If PROFESSIONAL considers that part o(the Work to be substantially complete, the provisions of paragraphs 14,8 and 14.9 will apply with respect to certification of Substantial Completion of that part of the Work and the division of responsibility in respect thereof and access thereto. I I I 14,10,2. OWNER may at any time request CONTRACTOR in writing to permit OWNER to take over operation of any such part of the Work although it is not substantially complete, A copy of such request will be sent to PROFESSIONAL and within a reasonable time thereafter OWNER, CONTRACTOR and PROFESSIONAL shall make an inspection of that part of the Work to determine its status of completion and will prepare a list of the items remaining to be completed or corrected thereon before final payment. If CONTRACTOR does not object in writ- ing to OWNER and PROFESSIONAL that such part of the Work is not ready for separate operation by OWNER, PROFESSIONAL will finalize the list of items to be completed or corrected and will deliver such list to OWNER and CONTRACTOR together with a written recommendation as to the division of responsibilities pending final payment between OWNER and CONTRACTOR with respect to security, operation, safety, maintenance, utilities, insurance, warranties and guarantees for that part of the Work which will become binding upon OWNER and CONTRACTOR at the time when OWNER takes over such operation (unless they shall have otherwise agreed in writing and so informed PROFESSIONAL), During such operation and prior to Substantial Completion of such part of the Work, OWNER shall allow CONTRACTOR reasonable access to complete or correct items on said list and to complete other related Work. I I I I I 14.10.3. No occupancy or separate operation of part of the Work will be accomplished prior to compliance with the requirements of paragraph 5.15 in respect of property insurance. I 14.10.4. OWNER, may at its discretion, reduce the amount of retainage subject to Beneficial Occupancy, I Final. Inspection: I 14.11. Upon written notice from CONTRACTOR that the entire Work or an agreed portion thereof is complete, PROFESSIONAL will make a final inspection with OWNER and CONTRACTOR and will notify CONTRACTOR in writing of all particulars in which this inspection reveals that the Work is incomplete or defective. CONTRACTOR shall immediately take such measures as are necessary to remedy such deficiencies. - I Final Application for Payment: I 14 .12. After CONTRACTOR has completed all such corrections to the satisfaction of PROFESSIONAL and OWNER and delivered in accordance with the Contract Documents all maintenance and operating instructions, schedules, - - - 43 I I guarantees, bonds, certificates or other evidence of insurance required by 5.2, certificates of inspection, marked-up record documents and other documents, CONTRACTOR may make application for final payment following the procedure for progress payments. The final Application for Payment shall be accompanied (except as previously delivered) by: (i) all documentation called for in the Contract Documents, including but not limited to the evidence of insurance required, (ii) consent of the surety, if any, to final payment, and (iii) complete and legally effective releases or waivers (satisfactory to OWNER) of all liens arising out of or filed in connection with the Work. In lieu of such releases or waivers of liens and as approved by County, CONTRACTOR may furnish receipts or release in full and an affidavit of CONTRACTOR that (i) the releases and receipts include all labor, services, material and equipment for which a lien could be filed, and (ii) all payrolls, material and equipment bills and other indebtedness connected with the Work for which OWNER or OWNER's property might in any way be responsible have been paid or otherwise satisfied. If any Subcontractor or supplier fails to furnish such a release or receipt in full, CONTRACTOR may furnish a bond or other collateral satisfactory to OWNER to indemnify OWNER against any lien. I I I I I 14.12,1. No application for final payment will be accepted by OWNER until approved as-built documents by CONTRACTOR are accepted and approved by PROFESSIONAL, I 14.12.2. Notwithstanding any other provision of these contract documents to the contrary, OWNER and PROFESSIONAL are under no duty or obligation whatsoever to any vendor, materials provider, Subcontractor, laborer or other party to ensure that payments due and owing by CONTRACTOR to any of them are or will be made. Such parties shall rely only on CONTRACTOR's surety bonds for remedy of nonpayment by him. CONTRACTOR agrees to defend and resolve all claims made by Subcontractors, indemnifying OWNER and PROFESSIONAL for all claims arising from or resulting from Subcontractor or supplier or material men or laborer services in connection with this project, I I I 14,12.3. General Indemnity: CONTRACTOR shall indemnify OWNER and PROFESSIONAL for any damages sustained including lost profits resulting from CONTRACTOR's failure or refusal to perform the work required by these contract documents. I Final Payment and Acceptance: I 14,13. If, on the basis of PROFESSIONAL's observation of the Work during construction and final inspection, and PROFESSIONAL's review of the final Application for Payment and accompanying documentation as required by the Contract Documents, PROFESSIONAL is satisfied that the Work has been completed and CONTRACTOR's other obligations under the Contract Documents have been fulfilled, PROFESSIONAL will, within ten (10) working days after receipt of the final Application for Payment, indicate in writing PROFESSIONAL's recommendation of payment and present the Application to OWNER for payment, At the same time PROFESSIONAL will also give written notice to OWNER and CONTRACTOR that the Work is acceptable subject to the provisions of 14.6, Otherwise, PROFESSIONAL will return the application to CONTRACTOR, indicating in writing the reasons for refusing to recommend final payment, in which case CONTRACTOR shall make the necessary corrections and resubmit the Application, After the presentation to OWNER of the application and accompanying I I I I I 44 I I I I documentation, in appropriate form and substance and with PROFESSIONAL's recommendation and notice of acceptability, the amount recommended by PROFESSIONAL will become due and will be paid by OWNER to CONTRACTOR. I I 14,14. If, through no fault of CONTRACTOR, final completion of the Work is significantly delayed and if PROFESSIONAL so confirms, OWNER shall, upon receipt of CONTRACTOR's final Application for Payment and recommendation of PROFESSIONAL, and without terminating the Agreement, make payment of the balance due for that portion of the Work fully completed and accepted. If the remaining balance to be held by OWNER for Work not fully completed or corrected is less than the retainage stipulated in the Contract, and if bonds have been furnished as required in Article 5, the written consent of the surety to the payment of the balance due for that portion of the Work fully completed and accepted shall be submitted by CONTRACTOR to PROFESSIONAL with the application for such payment. Such payment shall be made under the terms and conditions governing final payment, except that it shall not constitute a waiver of claims. I I I CONmACTOR's Continuing Ob~igation: I 14,15, CONTRACTOR's obligation to perform and complete the Work in accordance with the Contract Documents shall be absolute. Neither recommendation of any progress or final payment by PROFESSIONAL, nor the issuance of a certificate of Substantial Completion, nor any payment by OWNER to CONTRACTOR under the Contract Documents, nor any use or occupancy of the Work or any part thereof by OWNER, nor any act of acceptance by OWNER nor any failure to do so, nor any review and approval of a Shop Drawing or sample submission, nor the issuance of a notice of acceptability by PROFESSIONAL pursuant to paragraph 14,13, nor any correction qf defective Work by OWNER will constitute an acceptance of Work not in accordance with the Contract Documents or a release of CONTRACTOR's obligation to perform the Work in accordance with the Contract Documents (except as provided in paragraph 14 ,16) , I I I Waiver of C~aiJD.s: 14.16. The making and acceptance of final payment will constitute: I 14,16.1. A waiver of all claims by OWNER against CONTRACTOR, except claims arising from unsettled liens, from defective Work appearing after final inspection pursuant to 14,11 from failure to comply with the Contract Documents or the terms of any special guarantees specified therein, or from CONTRACTOR's continuing obligations under the Contract Documents; and I I 14.16,2. A waiver of all claims by CONTRACTOR against OWNER other than those previously made in writing and still unsettled. I ARTICLE lS--SOSPENSION OF WORK AND TERNINM'ION Owner May Suspend Worle: I 15,1, OWNER may, at any time and without cause, suspend the Work or any portion thereof for a period of not more than ninety days by notice in writing to CONTRACTOR and PROFESSIONAL which will fix the date on which Work will be - 45 I I resumed, CONTRACTOR shall resume the Work on the date so fixed, CONTRACTOR shall be allowed an adjustment in the Contract Price or an extension of the Contract Time, or both, directly attributable to any suspension if CONTRACTOR makes an approved claim therefor as provided in Articles 11 and 12, I Termination For Cause: I 15.2, Upon the occurrence of anyone or more of the following events: I 15,2, 1. if CONTRACTOR commences a voluntary case under any chapter of the Bankruptcy Code (Title 11, United States Code), as now or hereafter in effect, or if CONTRACTOR takes any equivalent or similar action by filing a petition or otherwise under any other federal or state law in effect at such time relating to the bankruptcy or insolvency; I 15,2.2. if a petition is filed against CONTRACTOR under any chapter of the Bankruptcy Code as now or hereafter in effect at the time of filing, or if a petition is filed seeking any such equivalent or similar relief against CONTRACTOR under any other federal or state law in effect at the time relating to bankruptcy or insolvency; I I 15,2.3, if CONTRACTOR makes a general assignment for the benefit of creditors; I 15.2.4. if a trustee, receiver, custodian or agent of CONTRACTOR is appointed under applicable law or under contract, whose appointment or authority to take charge of property of CONTRACTOR is for the purpose of enforcing a Lien against such property or for the purpose of general administration of such property for the benefit of CONTRACTOR's creditors; I 15.2.5. if CONTRACTOR admits in writing an inability to pay its debts generally, as they become due; I 15,2,6, if CONTRACTOR fails to perform the Work in accordance with the Contract Documents (including, but not limited to, failure to supply sufficient skilled workers or suitable materials or equipment or failure to adhere to the progress schedule established under paragraph 2,9 as revised from time to time); I 15,2.7. if CONTRACTOR disregards Laws or Regulations of any public body having jurisdiction; I 15.2,8. if CONTRACTOR disregards the authority of PROFESSIONAL; or I 15.2,9, if CONTRACTOR otherwise violates in any substantial way any provisions of the Contract Documents, OWNER may, after giving CONTRACTOR (and the surety, if there be one) seven days' written notice and to the extent permitted by Laws and Regulations, terminate the services of CONTRACTOR, exclude CONTRACTOR from the site and take possession of the Work and of all CONTRACTOR's tools, appliances, construction equipment and machinery at the site and use the same to the full extent they could be used by CONTRACTOR (without liability to CONTRACTOR for trespass or conversion), incorporate in the Work all materials and equipment stored at the site or for which OWNER has paid CONTRACTOR but which are stored elsewhere, and finish the Work as OWNER may deem expedient. In such case I I I I 46 I I I I CONTRACTOR shall not be entitled to receive any further payment until the Work is finished, If the unpaid balance of the Contract Price exceeds the direct, indirect and consequential costs of completing the Work (including but not limited to fees and charges of PROFESSIONALS, architects, attorneys and other PROFESSIONALS and court and arbitration costs) such excess will be paid to CONTRACTOR, If such costs exceed such unpaid balance, CONTRACTOR shall pay the difference to OWNER, Such costs incurred by OWNER will be approved as to reasonableness by PROFESSIONAL and incorporated in a Change Order, but when exercising any rights or remedies under this paragraph OWNER shall not be required to obtain the lowest price for the Work performed. I I I 15,3. In the event OWNER terminates the contract for cause and it is subsequently judicially determined that there was no cause for termination, the termination for convenience provision will be the means for disposition of the balance of the contract obligations. I T.'no....; n.. tion for Convenience I 15,4, Upon seven working days' written notice to CONTRACTOR and PROFESSIONAL, OWNER may, without cause and without prejudice to any other right or remedy of OWNER, elect to terminate the Contract, In such case, CONTRACTOR shall be paid (without duplication of any items) : I 15,4.1. For completed and acceptable Work executed in accordance with the Contract Documents prior to the effective date of termination, including fair and reasonable sums for overhead and profit on such Work; I I 15,4.2. For expenses sustained prior to the effective date of termination in performing services and furnishing labor, materials or equipment as required by the Contract Documents in connection with uncompleted Work, plus fair and reasonable sums for overhead and profit on such expenses; I 15,4,3. For all claims, costs, losses and damages incurred in settlement of terminated contracts with Subcontractors, suppliers and others; and 15,4.4. For reasonable expenses directly attributable to termination. . . CONTRACTOR shall not be paid on account of loss of anticipated profits or revenue or other economic loss arising out of or resulting from such termination, I 15.5. Where CONTRACTOR's services have been so terminated by OWNER, the termination will not affect any rights or remedies of OWNER against CONTRACTOR then existing or which may thereafter accrue. Any retention or payment of moneys due CONTRACTOR by OWNER will not release CONTRACTOR from liability, I -- CONmACTOR May Stop Work: or TAT"Jft;nate: - 15.6. If through no act or fault of CONTRACTOR, the Work is suspended for a period of more than ninety calendar days by OWNER or under an order of court or other public authority, or PROFESSIONAL fails to act on any Application for Payment within thirty days after it is submitted or OWNER fails for thirty-one days to pay CONTRACTOR any sum finally determined to be due, then CONTRACTOR may upon seven working days' written notice to OWNER and PROFESSIONAL and provided OWNER or PROFESSIONAL did not remedy such suspension . 47 I I or failure within that time, terminate the Agreement and recover from OWNER payment on the same terms as provided in 15.2, In lieu of terminating the Agreement and without prejudice to any other right or remedy, if PROFESSIONAL has failed to act on an Application for Payment within thirty days after it is submitted, or OWNER has failed for thirty-one days after it is submitted, or OWNER has failed for thirty-one calendar days to pay CONTRACTOR any sum finally determined to be due, CONTRACTOR may upon seven day's written notice to OWNER and PROFESSIONAL stop the Work until payment of all such amounts due CONTRACTOR, including interest thereon, The provisions of this paragraph are not intended to preclude CONTRACTOR from making claim under Articles 11 and 12 for an increase in Contract Price or Contract Times or otherwise for expenses or damage directly attributable to CONTRACTOR's stopping Work as permitted by this paragraph, The provisions of this paragraph shall not relieve CONTRACTOR of the obligations under paragraph 6.30 to carryon the Work in accordance with the progress schedule and without delay during disputes and disagreements with OWNER. I I I I I ARTICLE 16--DISPUTE RESOLUTION 16.1, All disputes arising under this Contract or its interpretation whether involving law or fact or both, or extra work, and all claims for alleged breach of contract shall within ten (10) working days of the commencement of the dispute be presented by CONTRACTOR to OWNER for decision, All papers pertaining to claims shall be filed in quadruplicate. Such notice need not detail the amount of the claim but shall state the facts surrounding the claim in sufficient detail to identify the claim, together with its character and scope, In the meantime, CONTRACTOR shall proceed with the Work as directed. Any claim not presented within the time limit specified in this paragraph shall be deemed to have been waived, except that if the claim is of a continuing character and notice of the claim is not given within ten (10) working days of its commencement, the claim will be considered only for a period commencing ten (10) working days prior to the receipt by OWNER of notice thereof. Each decision by OWNER will be in writing and will be mailed to CONTRACTOR by registered or certified mail, return receipt requested, directed to his last known address. I I I I I 16,2, All claims, disputes and other matters in question between OWNER and CONTRACTOR arising out of, or relating to, the Contract Documents or the breach thereof shall be decided under Georgia Law in the Superior Court of Richmond County, Georgia. CONTRACTOR by execution of the Contract consents to jurisdiction and venue in the Superior Court of Richmond County, Georgia, and waives any right to contest same. I ARTICLE 17-MISCELLANEOOS I Giving Notice: I 17,1, Whenever any provision of the Contract Documents requires the giving of written notice, it will be deemed to have been validly given if delivered in person to the individual or to a member of the firm or to an officer of the corporation for whom it is intended, or if delivered at or sent by registered or certified mail, postage prepaid, to the last business address known to the giver of the notice. I I I 48 I I I I Computation of Time: I 17,2,1. When any period of time is referred to in the Contract Documents by days, it will be computed to exclude the first and include the last day of such period. If the last day of any such period falls on a Saturday or Sunday or on a day made a legal holiday by the law of the applicable jurisdiction, such day will be omitted from the computation, I 17,2.2, A calendar day of twenty-four hours measured from midnight to the next midnight shall constitute a day, General: I 17,3, Should OWNER or CONTRACTOR suffer injury or damage to person or property because of any error, omission or act of the other party or of any of the other party's employees or agents or others for whose acts the other party is legally liable, claim should be made in writing to the other party within a reasonable time of the first observance of such injury or damage, The provisions of this paragraph 17.3 shall not be construed as a substitute for or a waiver of the provisions of any applicable statute of limitations or repose, I I I 17,4. The duties and obligations imposed by these General Conditions and the rights and remedies available hereunder to the parties hereto, and, in particular but without limitation, the warranties, guarantees and obligations imposed upon CONTRACTOR by paragraphs 6,32, 13,1, 13,12, 13.14, 14,3 and 15.2 and all of the rights and remedies available to OWNER and PROFESSIONAL thereunder, are in addition to, and are not to be construed in any way as a limitation of, any rights and remedies available to any o~ all of them which are otherwise imposed or available by Laws or Regulations, by special warranty or guarantee or by other provisions of the Contract Documents, and the provisions of this paragraph will be as effective as if repeated specifically in the Contract Documents in connection with each particular duty, obligation, right and remedy to which they apply. All representations, warranties and guarantees made in the Contract Documents will survive final payment and termination or completion of the Agreement. I I I I 17.5, CONTRACTOR shall keep adequate records and supporting documentation applicable to this Work and Contract, Said records and documentation shall be retained by CONTRACTOR for a minimum of five (5) years from the date of final completion or termination of this Contract. OWNER shall have the right to audit, inspect, and copy all such records and documentation as often as OWNER deems necessary during the period of the Contract and for a period of five (5) years thereafter provided, however, such activity shall be conducted only during normal business hours. OWNER, during this period of time, shall also have the right to obtain a copy of and otherwise inspect any audit made at the direction of CONTRACTOR as concerns the aforesaid records and supporting documentation. I I I 17,6, The Contract Documents are intended by the Parties to, and do, supersede any and all provisions of the Georgia Prompt Pay Act, O,C,G.A. Section 13-11-1, et seq. In the event any provision of the Contract Documents are inconsistent with any provision of the Prompt Pay Act, this provision of the Contract Documents shall control. I . 49 - I I 17,7, Notwithstanding any provision of the law to the contrary, the parties agree that no interest shall be due Contractor on any sum held as retainage pursuant to the Contract Documents and CONTRACTOR specifically waives any claim to same. I I I I I I I I I I I I I I I I 50 I I I I I I I I I I I I I I I I I I SC - 1 SC - 2 SC - 3 SC - 4 SC - 5 SC - 6 SC - 7 SC - 8 SC - 9 SC - 10 SC - 11 SC - 12 SC - 13 SC - 14 SC - 15 SC - 16 SC - 17 SC - 18 SC - 19 SC - 20 SC - 21 SC - 22 . . 9810-02-SC,doc - SUPPLEMENTARY CONDITIONS INDEX CONTRACT DOCUMENTS AND DRAWINGS ENGINEER FOR THE PROJECT FIELD OFICE BOUNDARIES OF WORK AND STAGING AREAS EXISTING STRUCTURES AND UTILITIES SCHEDULE OF EQUIPMENT IN THE BID UTILITIES TEMPORARY SANITARY FACILITIES SURVEYS AND PERMITS DIMENSIONS SEDIMENT AND EROSION CONTROL SAFETY AND HEALTH REGULATIONS SITE CONTAMINATION AND CHEMICALS STORAGE OF MATERIAL TRAFFIC SAFETY CLEANING UP PRIOR USE BY OWNER RESTORATION OF PROPERTY SEQUENCING OF CONSTRUCTION MANUFACTURER'S DIRECTIONS INSURANCE LIMITS SUBSURFACE CONDIITONS SC-l I I SC - 1 CONTRACT DOCUMENTS AND DRAWINGS: I The Contract Documents which form a part of this contract include Advertisement for Bids, Information for Bidders, Bid, Bid Bond, Notice of Award, Agreement, Payment Bond, Performance Bond, Notice to Proceed, Change Order, General Conditions, Special Conditions, Technical Specifications, Drawings and Addenda. I I Specifications: The specifications consist of a written description of a general and technical nature of materials, equipment, construction systems, standards and workmanship, and include General Conditions, Supplemental General Conditions, Special Conditions and Technical Specifications indexed at the front of this bound volume of Contract Documents, I Drawinqs: The Engineer will furnish to the Contractor, free of charge, all copies of the drawings and specifications reasonably necessary for the execution of the work. Location of all features of the work included in the contract are indicated on the contract drawings. The following drawings, dated February 1999, comprise the plans for this contract. DRAWING NO. TITLE I I COVER 1. 2, 3, 4, 5. 6. 7, 8, 9. 10, 11. 12, 13, 14. 15, 16. 17, 18. 19, 20, 21. 22, 23. 24, LIST OF DRAWINGS AND COVER SHEET SITE PLAN YARD PIPING ENLARGED PIPING PLANS AND DETAILS SITEWORK PLAN AND DETAILS COAGULANT FEED SYSTEM SHEET 1 COAGULANT FEED SYSTEM SHEET 2 COAGULANT FEED SYSTEM STRUCTURAL LIQUID CHEMICAL FEED SCHEDULES AND DETAILS FLUORIDE BUILDING PLANS AND DETAILS DRY CHEMICAL FEED SYSTEM PLAN AND DETAILS DRY CHEMICAL FEED SYSTEM ELEVATIONS CLEARWELL NO, 2 PLAN CLEARWELL NO. 2 DETAILS LIME SLURRY BUILDING PLAN AND ELEVATIONS LIME SLURRY BUILDING STRUCTURAL HORIZONTAL MIXER PLANS HORIZONTAL SECTIONS & DETAILS PLUMBING, HEATING AND VENTILATION DUCT SYSTEM AND CHEMICAL FEED PLAN MISCELLANEOUS DETAILS SHEET NO. 1 MISCELLANEOUS DETAILS SHEET NO, 2 ELECTRICAL SHEET NO, 1 ELECTRICAL SHEET NO. 2 ELECTRICAL SHEET NO. 3 I I I I I I SC - 2 ENGINEER FOR THE PROJECT: I The ENGINEER for this project, referenced in the General Conditions as the PROFESSIONAL, is Zimmerman, Evans and Leopold, Inc" 435 Telfair Street, Augusta, GA 30901. The engineer's representative on the site will be the Resident Project Representative (RPR). I The RPR will: . Provide engineering liaison with the contractor working principally through the Contractor's superintendent to assist in understanding the intent of the contract documents. . Provide assistance to the contractor with obtaining additional details and information. I I 9810-02-SC .doc SC-2 - . - I I . Coordinate with on site personnel who are operating the owner's facilities. . Verify tests, equipment and systems startup, . Provide the initial review of the contractor's payment requests . Make recommendations for the ENGINEER's review. I I I The RPR will not: . Authorize deviations from the Contract Documents or substitution of materials or equipment, unless authorized by the ENGINEER. . Exceed the limitations of ENGINEER's authority. . Undertake any of the responsibilities of CONTRACTOR, subcontractors or CONTRACTOR's superintendent, . Advise on, issue directions relative to, or assume control over any aspect of the means, methods, techniques, sequences or procedures of construction unless such advice or directions are specifically required by the Contract Documents. . Advise on, issue directions regarding, or assume control over safety precautions and programs in connection with the Work, . Accept Shop Drawings or sample submittals from anyone other than the CONTRACTOR. . Authorize the OWNER to occupy the Project in whole or in part, I I I I SC - 3 FIELD OFFICE: I The Contractor shall maintain a field office on the site of the work which contains a telephone, the contract documents, and the contractor's records. In addition, another office shall be equipped with a telephone, file cabinet for project records, a table for reference of construction plans, storage space for proj ect plans and specifications and other furnishings as required for the exclusive use of the Owner's project representative who will be assigned to this project. I I SC - 4 BOUNDARIES OF WORK AND STAGING AREAS: I The Contractor shall not enter on or occupy with men, tools, equipment, or materials, any ground outside the limits of Owner's property or construction easements without written consent of the Owner of such property. A staging area for this contract has been allocated near the Augusta Water Works office on Central Avenue. In addition, other areas on site and proximate to the work may be utilized through coordination with the engineer. The allowable loading capability of the clearwell structures must be considered in any use of the areas above the clearwells, I I SC - 5 EXISTING STRUCTURES AND UTILITIES: I It is mandatory that the Contractor locate all previously placed underground installations and construction prior to his engaging in any work in areas where such improvements may exist. The Contract drawings indicate general locations of such existing improvements solely for the purpose of initial and general representation thereof, The Owner and Engineer have not verified locations of these improvements as a basis for locations displayed on the drawings, All utilities and improvements must be located and flagged by the Contractor prior to . . 9810-02-SC. doc SC-3 I I commencing work. Flags must be maintained and based upon actual field determinations. The Owner's project inspector must be notified before any work begins in the vicinity of existing underground improvements. I The Contractor shall be held responsible for any damage and for maintenance and protection of existing construction and utilities, All damaged construction, utili ties or improvements shall be restored to the original or better condition in which they were discovered, I I SC - 6 SCHEDULE OF EQUIPMENT INCLUDED IN BASE BID: I The equipment Selection Schedule of the bid shall be completed to denote the manufacturer of major equipment proposed to be furnished by the Bidder under the Base Bid. In that schedule, the manufacturer of the items of major equipment upon which the design is based are listed as Selection "A" for the several items. Also listed under many of those items are other manufacturers whose equipment or products are those items for which more than one acceptable manufacturer is listed, the Bidder must indicate which manufacturer of equipment will be provided under the Lump Sum Base Bid by striking the inapplicable manufacturers. Failure of the Bidder to strike the inapplicable manufacturers will be interpreted to mean that Selection "A" will be furnished. I I In that same schedule, the Bidder has the opportunity to offer substitute equipment for consideration by the Owner and the ENGINEER. Such substitute equipment must satisfy the following conditions and the Bidder must state the deduction or increase of contract amount if that substitute is accepted. The offering of such substitute equipment shall be optional to the Bidder and the offering of such substitutions or failure to so offer shall not influence the determination of the low bidder and the award of the contract. Only the Base Bid will be considered for the contract award, In the event the Owner, upon the recommendation of the ENGINEER, accepts any substitute equipment for incorporation into the project, the contract amount of the award will be adjusted accordingly as a Pre-Award Addendum or by a formal change order, I I I I Consideration of the substitute equipment by the Owner and the Engineer will be subject to the following conditions: I a) The substitute equipment shall be of equal quality, function and performance to the designated Base Bid equipment item, I b) When requested, the Bidder/Contractor shall submit sufficient data including full descriptive material, specifications, drawings, certified operating parameters and efficiencies for the ENGINEER to evaluate the equipment, I c) Such equipment shall be suitable for installation in the space allocated on the construction plans without maj or modifications. Any such modifications shall be delineated by appropriate drawings submitted with data for consideration and any cost associated therewith shall have been included in the substitute offer. I SC - 7 UTILITIES: I The Contractor shall provide for temporary utilities for construction operations. Potable water is available from hydrants. The Contractor shall make provisions for telephone service with the phone company. Limited electric power for construction operations is available at the existing buildings on site. Any additional power requirements shall be . - 9B10-02-SC.doc SC-4 I I provided by the Contractor by arrangement with Georgia Power Company. The Contractor shall make sui table arrangements to provide fuel for temporary heating and/or other construction operations as necessary. I SC - 8 TEMPORARY SANITARY FACILITIES: I Upon conunencing work, the Contractor shall provide temporary screened and shielded sanitary privies in a manner meeting the approval of the Engineer. Facilities shall be maintained in a sanitary condition by the Contractor and in compliance with the requirements of authorities having jurisdiction, All temporary facilities shall be removed by the Contractor and the area returned to its original condition prior to acceptance of the completed project, I I SC - 9 SURVEYS AND PERMITS: I The Contractor shall make his own surveys and establish his own working lines and grades from the basic reference lines established by the Engineer. I The CONTRACTOR shall carefully preserve bench marks, reference points and stakes and, in case of willful or careless destruction, he shall be charged with the resulting expense and shall be responsible for any mistakes that may be caused by their unnecessary loss or disturbance, I Permits and licenses of a temporary nature necessary for the prosecution of the WORK shall be secured and paid for by the CONTRACTOR, The CONTRACTOR shall give all notices and comply with all laws, ordinances, rules and regulations bearing on the conduct of the WORK as drawn and specified, If the CONTRACTOR observes that the CONTRACT DOCUMENTS are at variance therewith, he shall promptly notify the ENGINEER in writing, and any necessary changes shall be adjusted as provided in Article 10, CHANGES IN THE WORK, I SC - 10 DIMENSIONS: I I Dimensions shown in figures or which can be determined by computation from other figures shown, shall take precedence over dimensions scaled from the drawings. When the work of the Contractor is affected by finished dimensions, these shall be determined by the Contractor at the site and he shall assume the responsibility therefor. SC - 11 EROSION AND SEDIMENT CONTROL: I The Contractor will be required to schedule his work and perform operations in such a manner that siltation and bank erosion will be minimized during all phases of construction. Any areas disturbed during the course of construction shall be restored to a condition equal or better than the original condition. Grassing of disturbed areas shall be the minimum acceptable restoration, Silt control devices such as straw bale fences and/or silt fence weight filter fabric shall be installed to limit migration of silt to the water courses. Erosion Control devices such as mats, grass, mulch, and crushed stone shall be installed to protect adjoining areas from soil contamination, Compliance with the guidelines of the Manual for Erosion and Sedimentation Control in Georgia, pursuant to the Erosion and Sedimentation Act of 1975, shall apply as though fully set forth herein, I I I I The Contractor shall procure a Land Disturbing Permit from: Augusta- Richmond Planning Conunission, 525 Telfair Street, Augusta, GA 30911. As a part of the permitting process, the Contractor shall provide his construction schedule of land disturbing work and shall include a plan - 9810-02-SC.doc SC-5 I I of the temporary measures to be in place during construction. An employee of the prime Contractor shall be designated as the work site Erosion and Sediment Control Supervisor who is to be responsible for timely installation of erosion and sediment control measures and who shall provide early detection and correction of erosion, sediment, and flooding problems and who shall have full (24 hr) access to the personnel, equipment, materials, means and measures to ensure correction of routine and or special deficiencies. I I Permanent erosion control measures for this site include moderate slopes, pavement, and permanent grassing, The Contractor shall strive to expedite completion of the permanent measures and shall keep the temporary measures in place until a satisfactory grass cover is established, I I SC - 12 SAFETY AND HEALTH REGULATIONS: I The Contractor shall comply with the Department of Labor Safety and Health Regulations for construction promulgated under the Occupational Safety and Health Act of 1970 (PL91-596) and under Sec. 107 of the Contract Work Hours and Safety Standards Act (PL91-54), SC - 13 SITE CONTAMINATION AND CHEMICALS: I I The CONTRACTOR shall prevent the construction site from being contaminated with any substance in quantities or under circumstances prohibited by environmental protection laws of the United States or the State of Georgia. The CONTRACTOR shall be responsible to the OWNER if, at any time, state or federal authorities make a claim or demand against the OWNER on account of contamination of the site caused or allowed by the CONTRACTOR or any of its forces or subcontractors, I All chemicals used during project construction or furnished for project operation, whether herbicide, pesticide, disinfectant, polymer, reactant or of other classification, must be registered for the purpose specified with USDA. Use of all such chemicals and disposal of residues shall be in strict conformance with instructions. I SC - 14 STORAGE OF MATERIALS: I I Materials shall be so stored as to insure the preservation of their quality and fitness for the work. When considered necessary, they shall be placed on wooden platforms or other hard, clean, surfaces, and/or placed under cover. Stores of materials shall be so located as to facilitate prompt inspection, SC - 15 TRAFFIC SAFETY: I I The Contractor will be held responsible for any damages caused by negligence on his part, or by the improper placing of or failure to display danger signs and road lanterns; all traffic lanes will be kept open and clear at all times and no excavated material or equipment will be placed on pavement during construction, SC - 16 CLEANING UP: I I The Contractor shall keep the premises free from the accumulation of waste material and rubbish, and upon completion of the work, prior to final acceptance of the completed project by the Owner, he shall remove from the premises all rubbish, surplus materials, implements, tools, etc., and leave his work in a clean condition, satisfactory to the Engineer, On a daily basis, the work area shall be cleaned sufficiently to produce a neat appearance, I 9810-02-SC,doc SC-6 . . - I I SC - 17 PRIOR USE BY OWNER: I Prior to completion of the work, the Owner (by agreement with the Contractor) may take over the operation and/or use of portions of the project. Such use of facilities by the Owner shall not be deemed as acceptance of any work or relieve the Contractor from any of the requirements of the Contract Documents. I SC - 18 RESTORATION OF PROPERTY: I The Contractor shall carefully restore all property defaced by the operations or acts of any of his agents or employees, Such restoration shall include seeding, sodding, transplanting of lawns, hedges, or ornamental plantings, and the repair or replacement of streets, driveways, walks, fences, or other facilities in such a manner as to meet the approval of the Engineer, No structures, fences or trees shall be removed without the consent of the property owner or until condemnation procedure, if necessary, has been completed, I I Restoration of property shall commence completion of the proposed work in construction site, immediately upon substantial the various areas of the I SC - 19 SEQUENCING OF CONSTRUCTION WORK: INTERRUPTION OF PLANT OPERATION: Operation of the existing water treatment plant with a minimum of interruption from the construction operations is VITAL. The Contractor shall carefully plan his work to least interfere with operation of existing facilities. The Owner and Engineer shall be contacted by the Contractor so that interruptions may be scheduled and coordinated not less than 36 hours in advance of the work, The new facilities shall be constructed in phases and made operational before essential existing operations are disrupted. I I I Section 2.6 of the General Conditions requires the Contractor to submit a construction progress schedule; the submittal shall provide ample time for approval prior to the first partial payment estimate. Additionally, the Contractor shall submit a proposed schedule for interruption of plant operations which has been fully coordinated with his proposed construction schedule, This proposed schedule of interruptions may be submitted up to 30 days subsequent to the construction schedule but prior to any request for interruption of plant operations. This detailed schedule shall include all significant operations which require a shut down of any water plant functions. I I GUIDE FOR SEQUENCING CONSTRUCTION OPERATIONS I OWNER FURNISHED EQUIPMENT: Orders for owner furnished equipment were placed substantially in advance of bidding this contract, The horizontal mixer equipment is currently available at the site, The lime slurry equipment can be made available early in the contract. I DRY CHEMICAL FEED SYSTEM: These systems currently are standby or alternate feed facilities and can be made available for modification early in the contract. I LIQUID CHEMICAL FEED SYSTEM: The lime and liquid polymer systems have temporary systems now operating which will be discontinued after completion of the new systems. - - - 9810-02-SC,doc SC-7 I I The liquid alum system now in operation is to remain in operation. The new system is a supplemental system which is to be interconnected with the existing piping. I The liquid fluoride system is a replacement system, installation and operation of the feeder will permit work on the liquid interruption of the water treatment process. system for the refurbished dry fluoride system existing fluoride without I CLEARWELL IMPROVEMENTS: I Clearwells must be singly isolated for the work on each clearwell. The work in clearwell #2 must follow the completion of the new valving and clearwell piping arrangement, The valve schedule shows the condition of valves assessed during a cleaning of the clearwells performed in November 1998. Phase one and Phase two work on the clearwells has been defined to assist in scheduling the least interruption of water service from the water treatment plant. Construction access holes can be cut in the middle panels of the flat slab construction of clearwell #2. I I With all valves in operation, clearwell #2 can be bypassed and the baffles can be installed, To clarify the sequencing, the clearwell #2 baffle construction is labeled Phase 2 of Part A. The valve work and piping of Part A is designated as Phase I; the valve work includes: I 14 new valves in conc. boxes: 7 new valves at new locations. 2 valves of the 1984 construction contract were not found, 5 existing valves do not work; the H.S. pump station valve is 100 p,s.i. I I The following procedure is provided for replacing the valves, Approved alternate procedures will be considered. I 7 existing valves: Vl-3 Close Vl-l & Vl-2. Shut down Ft, Gordon pump station. Drain clearwell #1. Excav, & replace Vl-3, I Vl-5 Close Vl-4, V2-4, & V2-3. Excav. & replace Vl-5. I V2-2 Close V3-11, VI-I, V2-I2, & V2-6. V2-I Must find V2-I or plug the 36" line in order to drain clearwell #2, Drain clearwell #2. Replace V2-2 & V2-l while clearwell is down. I V3-4 Close V3-2 & V3-10. With H.S, pump down, replace V3-4. I V5-3 Close VS-l & VS-2. Tap the 30" line and insert an inflatable 30" plug. Drain clearwell #S; install VS-3, I V3-S Close V3-l, V3-6; must find V3-S or tap the 36" line and use an inflatable plug to drain down clearwell #3; replace V3-S if not found or if found and not working. I 9810-02-SC,doc SC-8 I I Adding 7 new valves: V5-4 & V3-8 must be installed while the associated clearwell is down and the interconnecting piping is being installed. I V2-13, V2-14, V2-15, V2-16 & V2-17 should be installed before taking clearwell #2 out of service, I V2-13: close V2-5, V2-7, v2-8 and V2-11. V2-14: close V2-13 and V2-11, I V2-15, V2-16, V2-17: temporarily bypass the post flash mix basin; restrain V2-11. Close V3-7 and V3-9. I RAW WATER FLOW TUBE: I The existing 42" raw water Venturi is to be replaced under this contract; the raw water valve following the Venturi is to have the valve actuator replaced and the motorized operator serviced. The existing alternate chemical feed system is to be used during the Venturi replacement thus bypassing the existing Venturi pit and the pre-flash mix basin. I SC - 20 MANUFACTURER'S DIRECTIONS: I Manufactured articles, materials and equipment shall be applied, installed, connected, erected, used, cleaned and conditioned as directed by the manufacturer unless herein specified to the contrary, SC - 21 INSURANCE LIMITS: I The CONTRACTOR shall purchase and maintain such insurance as will protect him from claims set forth in Article 5 of the General Conditions which may arise out of or result from the CONTRACTOR's execution of the WORK, whether such execution be by himself or by any SUBCONTRACTOR or by anyone for whose acts any of them may be liable: I The CONTRACTOR shall procure and maintain, at his own expense, during the CONTRACT TIME, liability insurance as hereinafter specified; CONTRACTOR's General Public Liability and Property Damaqe Insurance including vehicle coverage issued to the CONTRACTOR and protecting him from all claims for personal injury, including death, and all claims for destruction of or damage to property, arising out of or in connection with any operations under the CONTRACT DOCUMENTS, whether such operations be by himself or by any SUBCONTRACTOR under him, or anyone directly or indirectly employed by the CONTRACTOR or by a SUBCONTRACTOR under him. Insurance shall be written with a limit of liability of not less than $500,000 for all damages arising out of bodily injury, including death, at any time resulting therefrom, sustained by anyone person in anyone accident; and a limit of liability of not less than $500,000 aggregate for any such damages sustained by two or more persons in anyone accident, Insurance shall be written with a limit of liability of not less than $200,000 for all property damage sustained by anyone person in anyone accident; and a limit of liability of not less than $200,000 aggregate for any such damage sustained by two or more persons in anyone accident, I I I I I The CONTRACTOR shall acquire and maintain, if applicable, Fire and Extended Coveraqe insurance upon the PROJECT to the full insurable value thereof, This provision shall in no way release the CONTRACTOR or CONTRACTOR'S surety from obligations under the CONTRACT DOCUMENTS to fully complete the PROJECT, I I 9BIO-02-SC.doc SC-9 - I I I The CONTRACTOR shall procure and maintain, at his own expense, during the CONTRACT TIME, in accordance with the provisions of the law of the state in which the work is performed: Workmen's Compensation Insurance, including occupational disease provisions, for all of his employees at the site of the PROJECT and in case any work is sublet, the CONTRACTOR shall require such SUBCONTRACTOR similarly to provide Workmen's Compensation Insurance, including occupational disease provisions for all the latter's employees unless such employees are covered by the protection afforded by the CONTRACTOR, In case any class of employees engaged in hazardous work under this contract at the site of the PROJECT is not protected under Workmen's Compensation statute, the CONTRACTOR shall provide and shall cause each SUBCONTRACTOR to provide, adequate and suitable insurance for the protection of his employees not otherwise protected, I I I The CONTRACTOR shall secure, "All Risk" type Builder's Risk Insurance for WORK to be performed, Unless specifically authorized by the OWNER, the amount of such insurance shall not be less than the CONTRACT PRICE totaled in the BID, The policy shall cover not less than the losses due to fire, explosion, hail, lightning, vandalism, malicious mischief, wind, collapse, riot, aircraft, and smoke during the CONTRACT TIME, and until the WORK is accepted by the OWNER. I SC - 22 SUBSURFACE CONDITIONS: I I No soil borings were made at the site for this contract. Previous construction contracts have demonstrated stable sand clay soil conditions without the presence of rock. Construction debris from previous water plant construction should be expected, The location of underground utili ties and structures have been shown from the best available information but some variation from the information shown is likely. I I I I I I I I I 9810-02-SC.doc SC-IO I I I SECTION T-1 - DEMOLITION I GENERAL REQUIREMENTS: I The work includes equipment, piping, on Highland Avenue. the removal of existing designated chemical feed and other related equipment at the Augusta Water Plant SUBMITTALS: I The procedures and schedules for the accomplishment of the demolition shall be submitted for approval. The procedures shall provide for the conduct of the work, careful removal and disposition of materials equipment, and protection of property which is to remain undisturbed. work safe and I TEMPORARY SERVICE: I Chemical service must be maintained at all times. The Contractor shall include with his submittals a description of his proposed procedure for maintaining operations. DUST CONTROL: I The amount of dust resulting from demolition shall be controlled to prevent the spread of dust and to avoid creation of a nuisance in the surrounding area. Use of water should be limited and will not be permitted when it will result in or create hazardous or objectionable conditions such as flooding or pollution. I PROTECTION OF EXISTING EQUIPMENT: I Before beginning any cutting or demolition work, the Contractor shall carefully survey the existing work accompanied by the Owner's Representative and shall examine the drawings and specifications to determine the extent of the work. The Contractor shall take all necessary precautions to insure against damage to existing equipment to remain in place, to be reused, or to remain the property of the Owner, and any damage to such equipment shall be repaired or replaced at no additional cost to the Owner. The Contractor shall provide any temporary needed shoring, bracing and supports. The Contractor shall insure that structural elements are not overloaded and be responsible for providing new pipe hangers or adding new supports required as a result of any cutting, removal, or demolition work performed under any part of this Contract. I I I DISPOSAL OF EQUIPMENT: I All equipment, pipe, conduit, and other materials removed in the course of demolition, shall be removed from the premises and disposed of by the Contractor in a safe manner; specific items of equipment requested by the Owner shall be turned over the Owner on site. All hauling over public streets and roads and disposal shall be in complete accordance with all applicable laws and regulations. Specific items which are to be removed and turned over to the owner include: 1. The existing fluoride tank. 2. Chemical metering pumps. 3. Valves. 4. Hatchways and manholes. 5. The raw water Venturi. 6. Cast iron pipe and fittings which are not broken. 7. Chemical solution tanks. 8. Motors which are in operating condition. 9. Operable transmitters. .... . 9810-02-TOl.doc DEMOLITION Tl-1 I I CLEAN-UP: I The Contractor shall maintain a clean and orderly work area at all times. At the end of each work day, all construction materials, scrap and debris, etc. shall be removed. All dust and foreign materials shall be removed. Drop cloths may be used to protect equipment, provided they are kept clean and free of foreign material which could contaminate the equipment. I PAYMENT: I No separate payment will be made for any of the work covered by this section of the specifications. All costs in connection therewith shall be included in the appropriate lump sum Bid for the completed work. The work under this Section of Specifications should be appropriately allocated to Parts A & B of the Bid. I I I I I I I I I I . . 9810-02-T01. doc DEMOLITION Tl-2 I I SECTION T-2 - EXCAVATION, FILLING AND BACKFILLING SCOPE: I The work covered by this section of the specifications consists of furnishing all plant, labor, equipment, appliances, materials, layout staking and grade staking and supervision, and in performing all operations in connection with the excavation, filling and backfilling for structures and piping in strict accordance with this section of the specifications, the applicable drawings and terms and conditions of the Contract. I I CLASSIFICATION OF EXCAVATION: ALL EXCAVATION SHALL BE UNCLASSIFIED. I EXCAVATION: I General: The excavation shall conform to dimensions and elevations appropriate for the pipe line or structure. Excavation shall not be carried below the elevation necessary for construction. I Excavation for Grade Beams shall extend a sufficient distance to allow for the placing and removal of outside forms, installation of services and for inspection, except where the concrete wall or footing may be authorized to be deposited directly against excavated surfaces. I Trench Excavation: Trenches shall be excavated true to line and grade. Trenches to receive concrete encased ducts shall not be less than 6 inches wider nor more than 8 inches wider than the outside of the duct work assembly so that a clear space of not less than 3 inches nor more than 4 inches in width is provided on each side of the ducts. If the sides of the trench do not stand until concreted, those portions shall be formed. The Contractor shall comply with the safety requirements of OSHA. I - . Trenches to receive pipe having a nominal diameter greater than 24 inches shall not be less than 18 inches wider nor more than 24 inches wider than the outside diameter of the pipe to be laid therein, so that a clear space not less than 9 inches nor more than 12 inches in width is provided on each side of the pipe. .... Excavations for new valves, fittings, and other work to be installed in or near existing lines shall be made with care to protect the integrity of the existing lines, valves, and structures. Where the excavation is adjacent to an existing valve, new blocking at the valve shall be provided to resist up to 10 psi on the gravity lines of the water plant. The valve should not be closed before blocking is installed. Bed valves and fittings in crushed stone to 6" minimum above the invert. Shovel slice the stone bedding to provide consistent firm bedding. The maximum width specified applies to the width at or below the level of the top of the pipe. The width of the trench above the pipe may be as wide as necessary to provide room for proper installation of the work. The Contractor shall comply with the safety requirements of OSHA. Dewatering and Drainage of Excavated Areas: Grading in the vicinity of structures shall be controlled to prevent surface water from running into excavated areas. Dewatering from excavated areas shall be performed by the Contractor to provide a stable excavation and a firm pit or trench bottom. Dewatering shall incur no extra cost to the Owner. 9810-02-T02. doc EXCAVATION, FILLING, AND BACKFILLING T2-1 I I All dewatering methods shall be subject to the approval of the Engineer as to capacity and effectiveness. Water removed from the excavated areas shall be conveyed to the gutter of the curb line or to a suitable point of discharge where it will neither cause inj ury to public health, public or private property, the surface or use of streets by the public or work completed or in progress. Protection Aqainst Flotation: To guard against the danger of flotation of empty or partially emtpy pipe due to a high water table, all dewatering operations shall be continued without interruption until such time as sufficient backfill has been placed over the top of the pipe to overcome the buoyancy effect of a completely empty pipe which is entirely submerged. I I I Shorinq and Protection of Excavations: Shoring shall be provided by the Contractor as necessary to protect life or property. All existing structures, streets, pipes, and foundations which are not to be removed or relocated shall be adequately protected or replaced by the Contractor wi thout cost to the Owner. The Contractor shall adequately protect the work under construction and the safety of his workmen in excavations by the use of suitable sheeting, shoring and bracing, or by sloping the banks in accordance with the angle of repose of the soil. I I I The Contractor alone is responsible for any damage or injury resulting from his failure either to provide adequate protection from the excavation or to comply with OSHA requirements. I Excess Material: Excess material to be used for backfill shall be stockpiled as directed by the Engineer. Excavated material shall be deposited a sufficient distance from the side of excavation walls to prevent excessive surcharge on the wall. Excess excavated material not suitable or required for backfill or filling shall be wasted within the limits of the site as directed by the Engineer. I Fill: Earth fill shall be placed in layers not to exceed 8 inches in thickness. Each layer shall be compacted at optimum moisture content in a manner approved by the Engineer. After compaction, the dry weight per cubic foot for each layer shall be as specified for backfilling. I BACKFILLING: . - The Engineer shall be notified before backfilling in order that the work may be inspected before it is covered. After completion of the tank foundation and prior to backfilling, all forms shall be removed and the excavation shall be cleared of all trash and debris. Special care shall be taken to prevent any wedging action or eccentric loading upon or against a structure or pipe. Backfill shall be placed in horizontal layers not in excess of 8 inch thickness, and shall have an optimum moisture content when compacted. After compaction, the dry weight per cubic foot for each layer shall be at least 90% of the maximum Laboratory Dry Weight per cubic foot, as determined by ASTM D-1557, except that backfill under slabs, walls, footings, sidewalks and pavement shall be at least 98% of a dry density as measured by Modified Proctor, ASTM 0-1557. . FILL AND BACKFILL MATERIAL: Material for fill and backfilling if suitable, or borrow approved trash, lumber, or other debris, deleterious matter. shall consist of the excavated material, by the Engineer, and shall be free of roots and other organic, perishable or 981O-02-T02. doc EXCAVATION, FILLING, AND BACKFILLING T2-2 I I BORROW MATERIAL: I Borrow material shall consist of sand soils or sand-clay soils capable of being readily shaped and compacted to the required densities and shall be free of roots, trash, and any other deleterious material. I SELECTED REFILL MATERIAL: I When directed by the Engineer, selected refill material shall be used to refill the trench bottom where unsuitable soil is encountered. Such materials shall be No. 67 crushed stone or gravel of sui table gradation free from stones, sod, sticks, roots and other organic, perishable or deleterious matter. The Contractor shall obtain prior approval from the Engineer of the material proposed for the above use. I PAVEMENT REMOVAL AND REPLACEMENT: I The Contractor shall replace or repair all pavement which has been removed or damaged in his trenching operation with pavement of equal quality but not less than 8-inches concrete, over compacted fill; where the adjoining pavement is asphalt, a 2" surface course of hot plant mix asphalt shall be added above the concrete. Sufficient pavement shall be replaced to allow for at least one foot outside of excavation limits or damaged portions. The existing pavement shall be neatly cut vertically and on a uniform horizontal alignment. Pavement subgrade and pavement under the cognizance of local and state highway departments shall be replaced in strict accordance with their standards or direction. The Owner will provide permits for the opening of the pavement. The Contractor shall meet all of the requirements of such permits for work which is done within the highway right-of-way. I I I RESTORATION: I The Contractor shall carefully restore all property defaced by operations or acts of any of his agents or employees. Such restoration shall include seeding, sodding, and transplanting of lawns, hedges or ornamental plantings, and the repair or replacement of other damaged facilities in such manner as to meet the approval of the Engineer and at no additional cost to the Owner. No structures shall be removed without the consent of the owner. I PAYMENT: . . No separate payment shall be made for excavation for structures and pipeline trenches; backfill; pipe bedding; protection of utilities; maintenance of usable driving surfaces free from potholes; depressions and ruts; erosion and sediment control measures; and other work covered by this section of the specifications. Such work shall be considered as a subsidiary obligation of the Contractor in completing the work and all costs in connection therewith shall be included in the lump sum price for the completed work. The work under this Section of the Specifications should be appropriately allocated to Parts A & B of the Bid. I 98 10-02-T02. doc EXCAVATION, FILLING, AND BACKFILLING T2-3 I I I SCOPE: SECTION T-3 - CONCRETE: The work covered by this specification consists of furnishing all plant, labor, equipment, appliances, and materials, and in performing all operations in connection with the installation of new concrete work, and for installation in the existing concrete basins the anchor bolts and base plates for attachment of the equipment and structure to the existing concrete work, complete, in strict accordance with this specification and the applicable drawings, and subj ect to the terms and conditions of the Contract. I I APPLICABLE SPECIFICATIONS: I The current edition of the following specifications form a part of this specification. I American Society for Testinq Materials Specifications: I A 615 C 31 C 33 C 94 C 150 C 171 C 175 C 185 C 260 C 309 C 404 C 494 o 1752 I I I Deformed and Plain Billet-Steel Bars for Reinforcement Making and Curing Concrete Test Specimens in the Field Concrete Aggregates Ready-Mixed Concrete Portland Cement Sheet Materials for Curing Concrete Air Entraining Portland Cement Welded Steel Wire Fabric for Concrete Reinforcement Air Entraining Admixtures for Concrete Liquid Membrane-Forming Compounds for Curing Concrete Aggregates for Masonry Grout Chemical Admixtures for Concrete Preformed Sponge Rubber and Cork Expansion Joint Fillers for Concrete Paving and Structural Construction American Concrete Institute Publications: I ACI 304 Recommended Practice for Measuring, Mixing, Transporting, and Placing Concrete ACI 315 Manual of Standard Practice for Detailing Reinforced Concrete Structures ACI 318 Building Code Requirement for Reinforced Concrete - . CRSI Concrete Reinforcinq Steel Institute: Placing Reinforcing Bars I MATERIALS: Cement: Portland Cement shall be Type I or Type III C150, or it shall be Type IA or Type IIIA conforming to brand of cement shall be used for exposed concrete structure. conforming to ASTM ASTM C175. Only one in any individual Fine Aqqreqate shall consist of clean, hard natural sand, manufactured sand or a combination thereof, conforming to the requirements of ASTM C 33, Concrete Aggregates, and shall be graded from 3/8" to No. 100 sieve. Coarse Aqqreqate shall consist of crushed stone, gravel, or a combination thereof, conforming to the requirements of ASTM C 33, Concrete Aggregates, and shall be graded to meet the requirements of size number 467, 67 and 7, as appropriate. 9810-02-T03. doc CONCRETE T3-1 I I Water shall be clean, and free from oils, acids, salts, or other injurious substances. I Admixtures shall be used to provide entrained air. Other be used only with written approval of the Engineer. admixtures shall conform to ASTM C 260. Other admixtures ASTM C 494. Calcium chloride will not be permitted. admixtures shall Air entraining shall conform to I Curinq paper shall conform to specifications for Sheet Materials for Curing Concrete, ASTM C 171. I Reinforcinq Steel for concrete shall conform to ASTM A 615, Grade 60. All splices shall be lapped 40 diameters unless otherwise noted. Principal reinforcement shall be shifted to miss openings through concrete work. Where the resulting spacing exceeds three times the slab or wall thickness or 18", nominal minimum steel shall be detailed at the centerline of the opening and #5 corner bars shall be added in each layer of reinforcement. Reinforcement shall be placed in accordance with CRSI Manual "Placing Reinforcing Bars". I I Welded Wire Fabric shall conform to ASTM A 185. Splices shall be lapped one bar spacing plus 2 inches but not less than 8 inches. Fabrics from wire gauges 12 ga. and smaller shall be galvanized. I Forms shall be of wood, metal, or other material approved by the Engineer. ~Contractor shall furnish forms, structurally adequate for the imposed loads, that result in correctly aligned concrete. Where the earth is firm and suitable, grade beams may be cast against existing ground. For exposed concrete surfaces, plywood forms, thoroughly braced and tied together with approved corrosion resistant devices, shall be used. Form ties shall be free of devices that will leave a hole or depression larger than 7/8" in diameter back of exposed surfaces of concrete, and such that when forms are removed, no metal shall be within one inch of the finished surface. Curved surfaces may be formed in planes up to 2'-0" wide. Holes left by form ties shall be grouted, and the surface left smooth and flush. Exposed corners of walks, and slabs shall be rounded. Exposed corners of formed concrete shall have a 3/4 inch chamfer unless otherwise noted. I I I I Preformed Expansion Joint Filler Strips shall conform to ASTM 0 1752. I Grout shall be a portland cement grout consisting of one part of cement, two and one-half parts of sand and the minimum quantity of water to make a workable mix. Cement shall conform to ASTM C150, Type I and sand shall conform to ASTM C404, Size 2. I Neoprene Sheet for repair of leaking joints: The south wall j oint of Clearwell No. 5 and 5' along the floor shall be repaired using 1/16" thickness GACOflex Neoprene sheet (GACO Western Inc.) applied to the inside surface of the leaking joint. The joint shall be thoroughly cleaned by etching for not less than 4" beyond the limits of the applied sheet. The joint repair shall utilize a 16 gage Gav. Steel backup over the joint face with the sliding surface covered by a 3" wide release strip. Application shall be on a thoroughly dry surface utilizing GACO primer-sealer U-5677 and adhesive #N1207 in accordance with the manufacturer's instructions. I I Vapor Barriers of 4 mil polyethylene shall be provided under all building floor slabs on earth. Storaqe of Materials: Cement and aggregates shall be stored in such a manner as to prevent deterioration or intrusion of foreign matter. Steel reinforcement shall be stored on supports which will keep the steel from 9810-02-T03.doc CONCRETE T3-2 I I contact with the ground and in such a manner as to be protected from rusting, oil, grease, and distortion. Store metal forms off the ground; pitch to shed water and cover with waterproof material. I CONCRETE QUALITY: I All concrete shall be classified by the 28-day compressive strength, f'c. The design slump shall not exceed 4 inches; the air content shall be 5% +/- 1%. The water cement ratio shall not exceed 6 gal/SK for 4,000 PSI concrete. The concrete shall be a workable mixture free from segregation and bleeding. Ready-mix concrete shall conform to ASTM C 94. Job mixed concrete shall be mixed with a standard type of batch mixer equipped with adequate facilities for accurate weight measurement and control of each material entering the mixer. A retarding admixture approved by the Engineer shall be used when the air temperature is 800F or above. Care shall be taken that the mixing water shall be cold for all concrete mixed in hot weather; in hot weather, materials shall be cooled such that concrete delivered to the project shall not have a temperature higher than 7 SOF, or a mix designed utilizing a superplasticizer shall be used for temperatures up to 870F. pumped concrete of comparable strength will be acceptable. I I I I All pavement and concrete not otherwise designated shall be 4,000 PSI concrete. Curbs, gutters, sidewalks blocking and ditch paving shall be 3,000 PSI concrete. I EMBEDDED ITEMS: I All embedded items included in an area shall be installed before concrete placement begins. Full cooperation shall be given other trades to install embedded items. Sui table templates or instructions, or both, shall be provided for setting items not placed in the forms. Embedded items shall have been installed and inspected and tests for concrete shall have been completed and approved by the Engineer before concrete is placed. No "boxing out" or "cutting" will be permitted unless indicated on plans or ordered in writing by the Engineer. I I Sleeves, anchor bolts, and similar items shall be accurately placed and firmly secured before concrete placement begins. Except where stainless steel is indicated, Ferrous metal embedded items shall be stainless steel or shall be galvanized after fabrication. Embedded liftinq anchors shall be Richmond Screw Anchor Company type DB- SAE-3 EMBED or comparable product. For the top slab of each single valve concrete valve box, provide two 3/4" diameter bolt headed female anchors with the #5 extension forged from grade 60 rebar (7 1/2" long). Install with the appropriate threaded setting plug removable to provide for future use. I I I Cast nosinqs specified as Miscellaneous Metal shall be installed in all concrete steps. I Pier Supports: From the top of the five existing piers supporting the horizontal mixer, remove a one foot heights of concrete to expose and salvage the existing vertical reinforcing steel. Recast with 5000 PSI (28 day) concrete after adding #3 ties and new sleeve style anchor bolts for attachment of the intermediate bearings. 9810-02-T03. doc CONCRETE T3-3 I I Base Plates: Loose and attached base plates and similar items shall be set with shims and adjustable nuts and shall be dry packed with bedding mortar. The bedding mortar shall consist of 1 part Portland Cement, 2 ~ parts sand, and not more than 4 ~ gallons of water per 94 lb. bag of cement. I Epoxy Grouted Anchors: Anchors drilled into existing concrete shall be stainless steel Rawl Chem Studs or comparable approved product and shall be installed in accordance with manufacturer's instructions. I Bol ts in Cement Grout: Holes for anchor bolts shall be drilled by a technique which will not interfere with the bond of the grout to the concrete or the anchor. The grout shall be one part cement, one part sand and the minimum amount of water to be workable, and with additives which will provide non-shrink properties. The grouting technique shall assure complete filling with grout of the space around the rod and shall produce a satisfactory anchor. I I SUPPORT BRACKETS ON EXISTING WALLS: I Brackets to be mounted on existing walls shall be firmly bedded in a thin set sand/epoxy grout applied to a scarified and thoroughly cleaned wall surface. Anchor bolts shall be cinched tight before the grout hardens to embed the bracket in the thin-set grout. I SHOP DRAWINGS: I Five sets of shop drawings and information as required by this section of the specifications which have been checked by the Contractor for dimensions and conformance to the plans and specifications shall be submitted for approval. Two copies of checked information will be returned to the Contractor. I Shop drawinqs of reinforcinq steel shall show steel for slabs in plan. Bar lists and bending diagrams shall be submitted as part of the reinforcing steel shop drawings. Fabrication of reinforcing steel shall not commence prior to approval of the shop drawings by the Engineer. I Desiqn Mixes for 4000 psi class of concrete shall be submitted for approval. Concrete proportions, including water-cement ratio, shall be established in accordance with ACI 318. I WORKMANSHIP: I Placinq: In accordance with the recommendations of "Guide For Consolidation of Concrete", ACI Committee 309, concrete shall be placed in the forms and mechanically vibrated to produce concrete without segregation or honeycomb. Slabs and beam stems shall be placed in one operation. Concrete shall be placed continuously between construction joints. Each batch shall be placed into the edge of previously placed concrete to avoid stone pockets and segregation. If there is a delay in placement, the concrete placed after the delay shall be thoroughly spaded and consolidated by mechanical vibration. During the casting of wall sections not less than two mechanical vibrators shall be operated continuously for each casting location. The concrete shall not be freely dropped more than 6 feet, nor moved horizontally, after being deposited, more than 5 feet. The contractor shall provide sufficient "windows", chutes, tremmies, or other means or methods of depositing the concrete to comply with these requirements. Concrete shall be brought to correct level with a straightedge and struck off. Bullfloats shall be used to smooth the surface of slabs. Power floating of the slabs shall begin when the water sheen has disappeared, and/or the mix has stiffened sufficiently that the weight of a man standing on it leaves only a slight imprint on the surface. I I I ii 9810-02-T03.doc CONCRETE T3-4 I I Reinforcinq bars shall be free from scale, oil, and structural defects. The system of holding the bars in place shall insure that all steel in the top layer will support the weight of the workman without displacement and be placed in accordance with ACI Codes 318 and 315. Reinforcement in slabs and beams on grade shall be supported on stable concrete supports. All reinforcing steel within the limits of a day's pour shall be in place and firmly wired before concrete placement starts. I I Curinq and Protection: All freshly cast concrete shall be protected from the damaging effects of the elements - freezing, rapid drop in temperature, and loss of moisture, and from future construction operations. The Contractor shall maintain the concrete temperature above 500 F for the first 10 days after placing. All concrete shall be cured by flooding with clean water or by keeping forms and other protecting material wet with clean water for a minimum of lO days. All surfaces neither protected by forms nor covered with water for the entire 10 day period shall be kept wet and covered with curing paper meeting the requirements of the specification for sheet materials for Curing Concrete, ASTM C 171. If a floor is left uncovered during the curing period, a film of water shall be clearly visible at all times on the entire surface of the slab. I I I Membrane Curinq Compound may be used in lieu of water curing on concrete which will not be covered later with topping, mortar, or additional concrete. Membrane curing compound shall be spray applied at a coverage of not more than 300 square feet per gallon. Unformed surfaces shall be covered with curing compound within 30 minutes after final finishing. If forms are removed before the end of the specified curing period, curing compound shall be immediately applied to the formed surfaces before they dry out. Curing compound shall be suitably protected from abrasion during the curing period. I I I CONCRETE FINISHES: I Rouqh or Form Board Finish: All concrete wall surfaces which are not exposed to view may be given this finish. This finish has, as a prerequisite, a thoroughly vibrated concrete which will give a surface smooth, free from air pockets, water pockets, sand streaks, or honeycomb. After the removal of the forms, all fins shall be cut off; all holes, depressions, and rough spots shall be carefully pointed up with mortar having the same proportions of cement and sand as used in the concrete being treated. The surface film of all pointed surfaces shall be carefully removed before setting occurs, otherwise, surfaces shall be left with the texture imparted by the forms. . . . . Rubbed Finish: Wall, beam, sill, and other surfaces which are exposed to view shall have a rubbed finish. As soon as the rough surface finish has set sufficiently, the entire surface shall be wet with a brush and rubbed with a No. 16 Carborundum stone, to bring the surface to a paste. The rubbing shall be continued sufficiently to remove all form marks and projections, and to produce a smooth dense surface without pits or irregularities. The material which is ground to a paste, in the above process, shall be carefully spread or brushed uniformly over the entire surface and allowed to take a Ore-set". The final finish shall be obtained by a thorough rubbing with a No. 30 Carborundum stone. This rubbing shall continue until the entire surface is of smooth texture and uniform in color. The surfaces shall be stripped evenly with a brush so as to remove excess paste, and the surface left smooth with only enough paste remaining to obtain a uniform color. I Float Finish: The surface of all concrete slabs shall, unless otherwise hereinafter specified, be given a float finish. The structural slab shall be brought to the established grade by screeding. The surface shall be tested for irregularities with a straightedge. Irregularities shall be 9810-02-T03.doc CONCRETE T3-5 I I eliminated and the entire surface finished with a wooden hand float or finishing machine. Finish shall be a true plane within a tolerance of 1/4 inch in 10 feet measured in any direction. I Broom Finish: Surfaces of pavement, exterior walkways or platforms shall be given a broom finish. A smooth, true and uniform surface is a prerequisite for this finish. When the progress of the set provides the proper consistency, the surface shall be raked with a broom to give parallel transverse lines in the surface, and to give a uniform texture. I I Standard Trowel Finish: All interior floors shall be trowel finished. Troweling shall be continued until the surface is dense, smooth, and free of all minor blemishes, such as trowel marks. Hand troweling shall be required to remove slight imperfections left by the troweling machine and to bring the surface to a dense smooth finish. Sprinkling of dry cement or a mixture of dry cement and sand on the surface of the fresh concrete shall not be permitted. I SAMPLES AND TESTS: I I The Contractor shall be responsible for the concrete mix designs, test cylinders for proving the mix designs, tests for the aggregate gradation and quality, for molding test cylinders during the progress of the job, delivering the cylinders for testing to the laboratory, testing for slump and air content, 10 tests of two cylinders each test, and for conducting load tests, if required. The Owner will pay directly for any excess 28 day tests of the concrete cylinders molded during the progress of the work. Tests made at the age of 7 days will be at the Contractor I s expense. Before proceeding with the mix design, the Contractor shall obtain approval by the Engineer of the testing laboratory. Tests not specifically indicated to be done at the Owner's expense, including the retesting of rejected materials and installed work, shall be done at the Contractor's expense. I I I Cylinders: Make one strength test per 50 yards of each class of concrete placed but not less than one for each days pour. Mold and cure three cylinders for each strength test in accordance with ASTM C 31. Test two cylinders after 28 days for acceptance in accordance with ASTM C 39; test the third cylinder only where either of the tests of the two cylinders is irregular or unacceptable. I Slump: Tests for slump shall be performed at the job site on all concrete immediately prior to placing in accordance with the Test for Slump of Portland Cement Concrete, ASTM C 143. If the slump varies from that of the design mix by more than that permitted by ASTM C 94, the concrete shall be rejected. . . - . - CONCRETE REPAIRS: Correction of Deficiencies: The Contractor shall be responsible for correction of concrete work which does not conform to the specified requirements, including strength, honeycomb, spalls, cracks, chips, holes, fins, tolerances and finishes. PAYMENT: No separate payment will be made for any of the work covered by this section of the specifications. All costs in connection therewith shall be included in the lump sum Bid for the completed work. The work under this Section of the Specifications should be appropriately allocated to Parts A & B of the Bid. 9810-02-T03. doc CONCRETE T3-6 I SECTION T-4 - MASONRY I SCOPE: I The work covered by this section of the specifications consists in furnishing all labor, materials and equipment, and in performing all operations in connection with the installation of all masonry items as hereinafter designated, complete, and in strict accordance with this specification and the applicable drawings, and subj ect to the terms and conditions of the Contract. I APPLICABLE SPECIFICATIONS: I All masonry shall be of standard sizes and shall conform to the current edition of the following specifications and any specifications noted on the drawings. I American Society for Testinq Materials Desiqnation: I C 90 C 91 C 141 C 144 C 150 C 216 C 578 Load Bearing Concrete Block Masonry Cement Hydraulic Hydrated Lime for Structural Aggregate for Masonry Mortar Portland Cement Facing Brick Cellular Polystyrene Thermal Insulation Purposes I MATERIALS: I Water shall be clean and free from oil, acids, salt, or injurious substances. I Portland cement shall conform to ASTM C 150, Type I. It shall be a standard product, the name of which shall be submitted to the Engineer for approval. Masonry cement shall conform to ASTM C 91, and shall be a standard product approved by the Engineer. I Hydrated lime shall conform to ASTM C 141. Aqqreqate for masonry mortar shall conform to ASTM C 144. . - . Face brick shall be used for the exterior face of all new walls and for the repair of existing walls. All face brick shall be select, sound, whole, new clay or shale, conforming to ASTM C 216, Grade SW, Type FBS. Texture and red range color is to match the existing adjacent masonry. - Concrete Block: All concrete block shall be load bearing block conforming to ASTM C 90. Bearing block shall be Type N- II units made with normal weight aggregates. Bond beams shall match the block wall. Precast Sills: Precast sills shall be precast from Portland Cement Concrete to match the size of the opening with a minimum of 2-#4 reinforcing bars, full length. Compressive strength shall be 4000 psi, and the finish shall be "rubbed" as specified in Section T-3: CONCRETE. Cavity wall reinforcement shall be galvanized truss type extra heavy Dur-O- Wall or equal (3/16 dia. Side rods and No. 9 cross rods), installed in horizontal courses at 16 inches o.c. in all cavity walls. The cross rods in cavity walls shall have a moisture drip at the center of the cavity. Cavity wall insulation shall be 1 inch thick cellular thermal insulation (polystyrene or better) installed between the rows of cavity wall reinforcement. 981O-02-T04.doc MASONRY T4-1 I I Masonry wall anchors shall be provided at the intersection of the steel tanks and abutting walls; the anchors shall be Hohmann and Barnard #360 and #364 (gripstay) galvanized at lines of reinforcing or shall be a comparable anchor system. I BAR REINFORCEMENT: Reinforcing steel for bond beams and dowels shall be ASTM A61S, Grade 60. Splices shall be lapped 40 diameters unless otherwise noted. I Mortar: Aggregate and other materials for masonry mortar shall conform to applicable specifications listed above. Mortar mixtures shall conform to ASTM C270 and shall contain the following proportions by volume. I I M MORTAR PROPORTIONS BY VOLUME Portland Masonry Hydrated Lime Cement Cement or Lime Putty Cu. Ft. Cu. Ft. Cu. Ft. 1 \1 Max. 1 1 1 None Over 1/4 to 1/2 1/2 1 None Aggregate Measured in Damp Loose Condition I Mortar Type Cu . Ft. Not less than 2-1/4 not more than 3 times the sum of the volumes of cement and lime used. I S I Wall flashinq shall be 3 ounce copper laminated with fabric or Kraft installed over heads and under sills of all openings in exterior masonry walls, including windows, doors, and louvers. Flashing at floors or roofs shall be made continuous. Joints in continuous flashing shall be lapped at least 4 inches and tightly sealed with mastic. Wall flashing shall carry upward across the cavity at an angle and through the next higher joint of the inner block wall where it shall bend back on itself 1/2 inch. Flashing over or under openings which is discontinuous shall have the ends turned up to form a pan. I I Weep holes shall be located at 24" o.c. horizontally in the exterior wythe of cavity walls directly above all foundations, flashing, or other water stops in the wall. The holes may be formed by placing 3/8" round fiberglass or similar cord in the mortar then withdrawing the cord after the wall is completed. Weep holes shall be kept free of mortar and other obstructions. I CONTROL JOINTS I The vertical masonry control joints shall be raked 3/8" deep and caulked with gun type exterior caulk. All joints between metal and masonry also shall be caulked. I Joints at existinq walls shall be filled with an expansion joint filler strip and caulked 3/8" deep at exposed edges. I WORKMANSHIP: I Brick and Block shall be laid in running bond. Only experienced masons shall be employed. Masonry shall be laid plumb and true with full bed joints, buttered with sufficient mortar to fill end joints, and all units shoved in place. Where cutting of exposed masonry is necessary, the cuts shall be made with a motor driven masonry saw. No masonry shall be laid when the temperature is below 450 unless it is rising and at no time when it is below 400F. The top of exposed walls shall be protected by waterproof material when work is not in progress. The walls shall be solid and without voids in the joints. Bond beams shall be filled with concrete conforming to the requirements of T3. I . . 9810-02-T04.doc MASONRY T4-2 I I Types of mortar: Exterior walls shall be laid in Type M or S mortar. Clearwell baffle walls shall be Type M. I Joints: Both interior and exterior joints shall be tooled; vertical joints shall be tooled before horizontal joints. Tooling and troweling shall compact the setting mortar and form a continuous contact with the block. All holes and cavities shall be filled with mortar before tooling. Exposed interior masonry joints shall be neatly finished for painting. I Pointinq and Cleaninq: When the work is completed, all holes or defective mortar joints in exposed masonry shall be pointed, or where necessary, cut out and repointed. All exposed masonry shall be thoroughly cleaned. If stiff brushes and water do not suffice, the surface shall be thoroughly cleaned by the procedures for "Cleaning Clay Products Masonry" of the Structural Clay Products Institute. If so cleaned, all sash, frames, and other metal work shall be completely protected. I I PAYMENT: I No separate payment will be made for any of the work covered by this section of the specifications. All costs in connection therewith shall be included in the lump sum Bid for the completed work. The work under this Section of the Specifications should be allocated to Part B of the Bid. I I I I I I I I I 9810-02-T04.doc MASONRY T4-3 I I SECTION T-5 - MISCELLANEOUS METALWORK AND STAINLESS STEEL STRUCTURALS I SCOPE: I The work covered by this section of the specifications consists of furnishing all labor, materials, equipment and services necessary for or reasonably incidental to the furnishing and erection of all structural metalwork, beams, ladders, angle frames, grating, bearing plates, anchors, anchor bolts, railing, and all other miscellaneous metal items to fully complete the structures in strict accordance with this section of the specifications and the applicable plans and subject to the terms and conditions of the Contract. I APPLICABLE SPECIFICATIONS: I The current edition of the following specifications and any specifications shown on the drawings form a part of this specification: I American Institute of Steel Construction: "Specification for Design, Fabrication, and Erection of Structural Steel for Buildings". AISC: "Code of Standard Practice for Steel Buildings and Bridges". I American Society for Testing Materials Designations: I A-36, A-193, A-307, A-32S, A-386, B- 2 41, B-308, Structural Steel Stainless Steel Bolting Materials Unfinished Bolts High Strength Bolts Hot Dip Galvanizing Aluminum Alloy Seamless Pipe Aluminum Alloy 6061-T6 Std. Shapes I American Iron and Steel Institute: AISI 304, 309 and 316: "Austenitic Stainless Steels" I American Welding Society: "Structural Welding Code, AWS D1.1 and A 5.4 for Stainless Steel". SUBMITTALS: I Shop Drawings: Fabrication of structural metalwork, brackets grating, ladders, frames, and handrails shall not commence prior to approval of shop drawings by the Engineer. Four sets of shop drawings which have been checked by the Contractor for dimensions and conformance to the plans and specifications shall be submitted for approval. Shop drawings shall include complete details and schedules for fabrication for shop assembly of members, and details, schedules, procedures and diagrams showing the sequence of erection. I I PRODUCT DELIVERY, STORAGE AND HANDLING: I Material Storage: Protect steel members and packaged materials from corrosion and deterioration. Welding electrodes shall be delivered in unbroken packages and stored when opened in a closed, dry heated box. Do not store materials on the structures in a manner that might cause distortion or damage to the members or the supporting structures. Repair or replace damaged materials or structures as directed. . MATERIALS, EXCEPT STAINLESS: Structural Steel: Fy 36, ASTM A-36. Except as otherwise indicated, structural steel shall be 9810-02-T05.doc . MISCELLANEOUS METALWORK AND STAINLESS STEEL STRUCTURALS TS-1 I I Aluminum pipe: shall be Fy 35, ASTM B-241. Aluminum shapes: shall be Fy 35, ASTM B-308. I Aluminum Gratinq: Except for grating in the pre-flash mix basin and beneath the alum tank, all grating shall be aluminum, outside banded, banded around openings and shall be securely fastened to supporting metalwork with appropriate saddle clips and bolts. Frames shall be aluminum similar to Waco Frame ZF l.SO, or the comparable product of Ohio Gratings, Inc., or equal. Portions of frames in contact with concrete shall be coated with Bituminous Paint. Grating, except as otherwise indicated, shall be extruded aluminum plank of 6063-T6 Aluminum, 1-1/2" depth and 3.4#SF, shall have square raised openings and shall be the standard product of Washington Aluminum Company, Norco, Ohio Gratings, or equal. The size of individual sections shall not exceed 4'-0" x 5'-0". I I I Heavy Duty Steel Gratinq beneath the alum tank shall be standard welded steel grading with 2 ~ x ~' bearing bars @ 1 3/8" O.C. with ~' cross bars @ 4" O.C. Beam attachment shall be 1 ~' x 3/16" fillet welds @ 8". I Heavy Duty Aluminum Gratinq: The grating within the pre-flash shall be designed for 300#/SF resulting from turbulent flow passing up or down through the grating. The grating shall have than 2x1/4" aluminum bearing bars spaced @ 1 1/4" O.C. and stabilized by cross bars on the top and bottom edges. mix basin of water not less shall be I I Raised Pattern Floor Plate (Chkd. PI.) shall be aluminum with a 1/4" base thickness and shall be 6061 - T6 aluminum. I Horizontal Mixer Materials: Except for the fiberglass panels, materials incorporated into the horizontal mixer work shall be carbon steel sandblasted to SPC-SP 10 (near white) and coated with three coats of Tnemec Series 140 pot a pox plus or shall be stainless steel. Structural elements of the fixed baffles shall be ASTM 6061-T6 - aluminum structural shapes, connected with stainless steel bolts. I Stud Anchors in Concrete: Stud anchors associated with the horizontal mixer and other stud anchors in concrete shall be stainless steel and shall be the Rawl, chem stud type, or comparable product. I Shear studs of the structural steel beam shall be ~' diameter x 3" carbon steel. I Pipe Railinq: Pipe shall be aluminum and shall conform to ASTM 8-241, 5086 HIll, Fy = 21,000 psi, or better. Handrails shall be 1.9 inch 0.0. @ 0.94 lbs./ft. and the posts shall be 1.9 inch O.D. @ 1.26 lbs./ft. Finish shall be 204-R1 Natural Anodized having a minimum coating thickness of 0.4 mils. I Aluminum Ladders: Ladders shall have 2-1/2" x 3/8" stringers with 15/16" square non-slip rungs spaced at 1'-0" on center maximum. Ladders shall be aluminum, alloy 6061-T6, FY3S K. S. I. All necessary anchor bolts will be stainless steel and furnished with ladder. All material will have a standard mill finish. The portion of the ladder in contact with concrete shall have a heavy shop coat of bituminous paint. I . - . Joint Covers shall be chkd. aluminum plate. Unfinished Threaded Fasteners: ASTM A-307, Grade A, steel bolts and nuts. Provide hexagonal heads connections. regular low-carbon and nuts for all Hiqh-Strenqth Threaded Fasteners: Heavy hexagon structural bolts, heavy hexagon nuts, and hardened washers, as follows: Quenched and tempered medium-carbon steel bolts, nuts and washers, complying with ASTM A-32S. 9810-02-T05.doc MISCELLANEOUS METALWORK AND STAINLESS STEEL STRUCTURALS TS-2 I I Electrodes for Weldinq: For carbon steel conform to AWS Code A-S.1, A-50S, or A-588, as appropriate utilizing Series F70 electrodes. Welding of stainless steel and non-ferrous materials shall use electrodes appropriate for the application. I I STAINLESS STEEL MATERIALS: I All framing materials within Clearwell #2 shall be stainless steel. Stainless Steel Columns shall be fabricated from Type 304 or 309 stainless steel and shall have a yield strength not less than 42,000 psi. I Unfinished Threaded Fasteners: ASTM A193, stainless steel bolts and nuts shall be Grade 8, Type 304 stainless steel. Provide hexagonal heads and nuts for all connections. I Expansion Anchors: Expansion anchors shall be stainless steel and shall be the Rawl, drop in type, or comparable product. I Anchors Between Concrete and 6" Masonry shall be Hohmann and Barnard as specified, Heckman, or comparable stainless steel products. The channels shall be Gripstay #362C continuous stainless steel channels of 12 gage stainless steel, and shall be anchored with l,.(' stainless steel expansion bolts at 7 ~ o.c. the anchors shall be #364 Corrugated Gripstay Anchors, 14 gage stainless steel, 1 l,.(' wide. Where the connection of 6" walls is to a steel column, Gripstay channels #360 shall be welded to the connecting face of the column. I I FABRICATION: I Structural steel shall be fabricated in accordance with appropriate AISC Specifications and as indicated on the final shop drawings. Fabricate with natural camber of the member up. Properly mark and matchrnark materials for field assembly. Fabricate for delivery sequence which will expedite erection and minimize field handling of materials. Where finishing is required, complete the assembly, including welding of units, before start of finishing operations. Welders shall be certified for all positions and thicknesses appropriate to their work on this project. Carefully fabricate stainless steel to prevent distortion. I I Non-Ferrous and Other Miscellaneous Metal shall be fabricated in accordance with appropriate aluminum association specifications and to a quality comparable to the Commercial Quality of the National Association of Architectural Metal Manufacturers. Metal surfaces exposed to view shall be free of surface blemishes, including pitting, seam marks, roller marks, rolled trade names and roughness. I I Connections: Weld or bolt shop connections. Bol t field connections, except where welded connections or other connections are shown or specified. All butt welds shall be full penetration butt welds. Fillet welds not otherwise noted shall be 3/16". Welders shall be certified for all positions and thicknesses appropriate to their work on this project. . - Holes for Other Work: Provide holes required for securing other work to structural steel and miscellaneous metal, and for the passage of other work through the members. Provide threaded nuts welded to framing as needed to receive other work. Paintinq: Stainless steel, galvanized steel, and aluminum will not be painted. All steelwork shall be shop primed with one coat of gray chromate primer (Southern Coatings #1-2124) linseed oil/alkyd applied over a surface 9810-02-TOS.doc MISCELLANEOUS METALWORK AND STAINLESS STEEL STRUCTURALS TS-3 I I which has had the scale removed by power cleaning (SSPC-SP3) or better surface preparation. Where paint has been withheld from areas to be welded and other bare spots, scrapes, etc., the areas shall be touched up with the original primer. Minimum prime coat dry thickness shall be 2 mils. I ERECTION: I Structural steel and miscellaneous steelwork shall be erected in conformance with current edition of AISC Specifications. I Aluminum Pipe Railinqs: Fabricate railing with smooth bends and welded joints ground smooth and flush. The top rail shall be 42" above the floor; stairrails shall be 35" above the nose of the tread. Rail posts and fittings shall be anodized, and rails adjusted to insure matching alignment. Where aluminum attachments are to be in contact with concrete or steel, use one layer of #15 asphalt felt applied with bituminous paint to separate the contact surfaces. Bolts, screws, and other fastening devices shall be stainless steel unless otherwise noted. Space posts not more than 7 feet on centers. Plumb posts in each direction. Handrail posts, except where otherwise detailed, shall have a minimum three bolt fascia type mounting. I I PAYMENT: I I No separate payment will be made for work covered under this section of the specifications. All costs in connection therewith shall be included in the lump sum Base Bid for the completed work. The work under this Section of the Specifications should be appropriately allocated to Parts A & B of the Bid. I I - 9810-02-T05.doc MISCELLANEOUS METALWORK AND STAINLESS STEEL STRUCTURALS TS-4 I I SECTION T-6 - PLANT AND YARD PIPING I SCOPE: I The work covered by this section of the specifications includes furnishing all plant, labor, supervision, equipment and materials, and in performing all operations in connections with the, installation of all piping, fittings, and appurtenances as required for the modifications of the water treatment facility in strict compliance with this section of the specifications and the applicable plans and subject to the terms and conditions of the contract. I GENERAL: I Pipe, appurtenances and accessories, unless otherwise indicated or authorized in writing by the Engineer, shall be new and unused materials and shall be the standard products of reputable manufacturers normally engaged in the manufacture of that particular item. All material and construction must be in accordance with the AWWA Standards and any PVC material or plastic service line used must the National Sanitation Foundation (NSF) seal of approval for potable water use. All pipe, solder and flux used during installation of the water lines must be "lead-free" with not more than 8% lead in pipes and fittings, and not more than 0.2% lead in solder and flux. Fittings for all pipe shall be as manufactured for the type and class of pipe forming the pipe line in which they are installed. The Contractor shall submit for the approval of the Engineer complete drawings of all valves, manholes, and piping assemblies and descriptive matter to indicate clearly the installation. I I I Pipes located inside structures, above ground or attached to structures shall be rigidly supported. The full length of each section of underground pipe shall rest solidly upon the pipe bed, with recesses only to accommodate pipe joints. Any pipe which has its alignment, grade or joints disturbed after laying shall be taken up and re-laid. The interior of all pipe shall be thoroughly cleaned of all foreign matter before being placed, and shall be kept clean during laying operations by means of plugs or other approved methods. No pipe shall be laid in water or when trench or weather conditions are unsuitable for such work. Any section of pipe found to be defective before or after laying shall be replaced at no additional expense to the Owner. Rejected pipe shall be clearly marked and shall be removed from the site. I I I I INSTALLATION IN TRENCHES: I Excavation, trenchinq and backfillinq shall be done in accordance with Section T-2 of these specifications. Any pipe that is to be laid in fill shall not be laid until the fill material has been completely placed and compacted in accordance with these specifications. If the maximum permissible width of the trench at the elevation of the top of the pipe is exceeded for any other reason than at the direction of the Engineer, the Contractor shall install at his own expense, such concrete cradling, pipe encasement or other bedding as is required by the Engineer to support the additional load on the pipe. I I Handlinq of pipe and accessories shall be in such a manner as to insure delivery on the job and installation in the trench, or inside the structures in a sound undamaged condition. Cutting of pipe shall be done in a neat and workmanlike manner without damage to the pipe. Cutting shall be done by means of an approved type of mechanical cutter. Pipe shall be cut square; burrs, chips, and cuttings shall be removed. I I 9810-02-T06.doc PLANT AND YARD PIPING T6-l . . I I SHOP DRAWINGS: I Where installation varies from the contract drawings, before work is begun, the Contractor shall furnish to the Engineer layout drawings showing all details for all horizontal and vertical curves, restrained joints, and all other specials and special joints. I SERVICE PIPING SCHEDULE: I Unless otherwise indicated, pipe and fittings shall be constructed of the materials shown in the following schedule for the service indicated. Cast iron pipe or ductile iron pipe and fittings shall be used for all plant and yard piping except as indicated in the following schedule: I Service Pipe Material Fittinq Material Plant and Yard Piping not otherwise listed below D.I.P. Flanged (TCL 53) D.I.P. Underground (PCL 250) Flg.- above ground; M.J. below ground, except as otherwise indicated. I Potable Water: 2 Yf', 2 ", 1-1 /2 " PVC, Sch.80; PVC I 1-1/4" and smaller Type K or L Copper except as otherwise indicated. (See Plumbing & Heating Sect. T-1S) I Sample Line PVC PVC I Solutions of Alum, Lime, and polymer PVC PVC Fluoride Solution Reinforced PVC hose I Liquid Lime System Solution lines are ~' polyethylene furnished and installed by Burnett Lime Co. I Gravity drains 6" and smaller Underground chemical line ducts C.LS.P. C.LS.P. PVC, Sched 40 encased in conc. . . I Underground electrical ducts, PVC, Sched 40 encased in conc. Ductwork manholes 4' 0 precast conc. Leqend: 0.1. P. M.J. M.L P.V.C. C.LS.P. Ductile Iron Pipe Mechanical Joint Malleable Iron Polyvinyl Chloride Cast Iron Soil Pipe . . Fittings shall be appropriate for the installation. Suitable couplings, unions and flexible joint connections shall be furnished and installed in the piping system to correct minor misalignment and to facilitate removal and replacement of piping components. Piping connections to all machinery, equipment and meters shall be made with flanged or union fittings. Where this is impractical, a dresser coupling, a union, or similar fitting shall be installed as close as possible to facilitate equipment maintenance or removal. 981O-02-T06. doc PLANT AND YARD PIPING T6-2 I I DUCTILE IRON PIPE: I Underqround: Pipe: Underground pipe shall be ductile iron, 250 PSI Pressure Class, in accordance with AWWA/ANSI Specification C1S0 & C1S1/A21.S0 and A21.S1, using 60/42/10 grade of iron. Pipe shall be coated on the outside with a bituminous coating, and lined with cement lining in accordance with ANSI A21. 4 . I I Fittinqs shall be ductile iron, mechanical joint, 150 PSI rating, in accordance with ANSI A21.10. I Joints in underground ductile iron pipe shall be mechanical joint. All joints and jointing materials shall conform to the requirements of ANSI A21.11. Where solid sleeve connections are made, the space between pipe ends shall be filled with a ring of the pipe. I Installation: Pipe and accessories shall be handled in such a manner as to insure delivery on the job and installation in the trench, or inside the structures in a sound undamaged condition. Particular care shall be taken not to injure the coating. I Cutting of pipe shall be done in damage to the pipe or its coating. approved type of mechanical cutter. a neat and workmanlike manner without Cutting shall be done by means of an I Placinq and Layinq: Pipe and accessories shall be examined for defects and tapped with a light hammer to detect cracks while suspended in the sling before installing. All damaged, defective or unsound items will be rejected and removed immediately from the site of the work. Deflection from a straight line and grade as required by vertical or horizontal curves or offsets shall not exceed the manufacturer's standard. I I Mechanical ioints shall be installed in accordance with the notes on method of installation as shown in ANSI Specification A21.1l, Appendix A. The socket gland, gasket and spigot shall be cleaned and the gland and gasket slipped on the spigot end. The last 8 inches of the spigot and inside of the bell of mechanical j oint pipe shall be thoroughly cleaned and then painted with a soap solution made by dissolving one-half cup of granulated soap in one gallon of water. The spigot shall be pushed into the socket and centered. The gasket shall then be properly seated in the socket and the gland bolted finger tight to the socket. The joint shall then be made tight with a suitable ratchet wrench; nuts spaced 1800 apart shall be tightened alternately to produce an equal pressure on all parts of the gland; bolt threads shall be lubricated before tightening. If effective sealing is not attained at the maximum torque range recommended by the joint manufacturer, the joint shall be disassembled and reassembled after thorough cleaning. - II . Incidental Items of Work: All plugs, caps, wyes and tees shall be provided with adequate reaction blocking or suitable joint restraint. ABOVE GROUND: Above qround pipe shall be ductile iron, thickness Class 53 for Flanged Pipe in accordance with ANSI Specification A21.S0 and A21.51, using 60/42/10 grade of iron. Flanged pipe shall have threaded on ductile iron flanges. Pipe shall be manufactured in accordance with AWWA Specification CllS/2l.l.S. Pipe shall be coated on the outside with a bituminous coating, and lined with cement lining in accordance with ANSI A21.4. 9810-02-T06. doc PLANT AND YARD PIPING T6-3 I I I Flanqed Fittinqs shall be ductile iron in accordance with the requirements of AWWA Specification ClIO, coated and lined same as pipe. Flanges shall be faced and drilled to match AWWA C11S threaded-on flanges. I Flanqed Joints shall have the gaskets inserted between flanges, and bolts shall be tightened in such a manner as to distribute evenly the stresses carried by the bolts so as to bring the pipe in alignment and make a tight j oint without overstressing the pipe or the individual bolts. Gas kets shall be full faced 1/8" thick rubber. Bolts shall be in accordance with ANSI Specification B18.2.l; nuts B18.2.2. I PIPE SUPPORTS I The Contractor shall furnish and install such pipe supports and hangers as are indicated, or as may be required to prevent excess stresses in the joints, and to hold piping rigid and free from vibration under all conditions of operation. I FLEXIBLE REINFORCED PVC HOSE: Shall be clear, food grade, Technoflex by Spears Manufacturing Company or equal. The hose shall be compatible with the fluid being conveyed. Hose installed in direct sunlight shall be insulated. Fittings shall be as recommended by the manufacturer and consist of rigid pvc insert with double male tubing adapters and a stainless steel clamp. Hose shall be suited to 150 psi pressure. I POLYVINYL CHLORIDE (PVC) PIPE: Pipe AND DUCTS: Polyvinyl chloride (PVC) pipe shall be extruded, using Type I, Grade I PVC compound conforming to ASTM D1784 Designation 124S4A. PVC pipe shall conform to ASTM Specification D-178S and shall be used for those services set forth in the Service Piping Schedule. Schedule 40 or 80 is suitable for all listed uses of PVC pipe except those specifically listing Schedule 80. I I . . Fittinqs shall be PVC, Schedule 80 socket or threaded fittings for Schedule 80 pipe. For Schedule 40 pipe, only Schedule 40 socket type fittings shall be used. Threaded fittings shall be used for Schedule 80 piping above ground. Socket type PVC fittings shall conform to ASTM D2467; solvent cements shall conform to ASTM 02564. Handlinq: Pipe and accessories shall be handled in such a manner as to insure delivery on the site and installation in a sound undamaged condition. If pipe is to be stored outside for more than 30 days it shall be covered to protect it from prolonged exposure to the sun. Cover shall be canvas or other opaque material, with provision for air circulation under the cover. Cuttinq: Pipe shall be cut in a neat workmanlike manner without damage to the pipe. Pipe shall be cut square, using either a tubing cutter or a miter box and a fine tooth saw. All burrs, chips and cuttings shall be removed and pipe end beveled. Placinq and Layinq: Pipe and accessories shall be examined for defects before installing. All damaged, defective or unsound items will be rejected and removed immediately from the site of the work. The pipe shall be assembled above ground in a straight line, then curved and laid in the trench. All curvature shall be accomplished by bending the pipe with no deflection at the joints. Pipe with solvent weld joints shall be snaked in trenches using loops offset 13 inches per 50 feet. 9810-02-T06.doc PLANT AND YARD PIPING T6-4 I I Jointinq: Clean the inside of the fitting and inside and outside of the end of the pipe with a clean dry cotton rag. Surfaces to be joined shall be thoroughly dry. Apply primer to the inside of the socket and outside of the pipe with a dauber, keeping the surfaces wet 5 to 15 seconds. Apply a second coat to the inside of the socket. Immediately upon finishing the application of the cement, and before it starts to set, insert the pipe to the full socket depth, rotating the pipe or fitting 1/4 turn to insure a complete and even distribution of the cement. Hold joint together a minimum of 10 to 15 seconds to make sure that the pipe does not move or back out of the socket. Immediately after joining, wipe off all excess cement from the circumference of the pipe and fitting. Joints shall be allowed to dry 48 hours prior to movement or subjection to internal pressure. Joints shall not be made when temperature is above 900 F when exposed to direct sunlight, or when the temperature is below 400 F. Primer and sol vent cement shall be fresh and uncontaminated, and as recommended and supplied by the pipe manufacturer. Detection Tape: PVC pipe installed underground shall be marked by the use of a continuous inert bonded layer plastic tape with a metallic foil core, buried in the pipe trench 24 inches below the surface. Tape shall be yellow, 2 inches wide with continuous imprinting; "CAUTION PIPELINE BURIED BELOW". Tape shall be Seton Metallic Lined, or equal. Multiple ducts encased n concrete shall be marked with one line of metallic tape. I I I I I I INSULATION AND HEAT TRACING: I Water, chemical, and solution lines 3" and smaller which are exposed or located in unheated spaces shall be heat traced and insulated. Where the lines are in ducts exposed to the weather, the insulation can be omitted but heat tracing in the duct still will be required. The lines shall be insulated with preformed heavy duty glass fiber pipe insulation one-and- one-half inches thick with a "k" factor not exceeding 0.24 at a mean, temperature of 7SoF. Insulation shall be furnished with factory applied 45 lb. glazed roofing felt jacket with longitudinal lap and end joint strips. Insulation shall be applied to clean dry pipe with all joints tightly butted. Insulation shall be wired in place with 16 gauge annealed copper wire not more than 9 inches on center with longitudinal joints oriented to shed water. Butt joint strips shall be secured with two wire ties. Longitudinal joints and butt joint strips shall be sealed with a waterproof mastic. Fittings shall be insulated with mitered sections of pipe insulation and weatherproofed with two 1/8" thick coats of breather type mastic reinforced with glass fabric extending 2 inches onto adjacent insulation. Insulation shall be neatly finished and waterproofed where new insulation joins existing insulation. Insulation shall be Heavy Duty Sectional Pipe Insulation, by Owens-Corning fiberglass Corp., or equal. Glass fabric and mastic shall be as recommended by the insulation manufacturer. Heat tracing shall be provided to maintain a temperature of 4soF when the outside temperature is OOF. I I . . . CONCRETE STORM DRAIN PIPE: Pipe: Concrete pipe shall be Class III reinforced concrete pipe conforming to ASTM Specifications C76. Pipe shall have "0" ring joints. Except as otherwise indicated, storm drains shall be terminated with standard flared end sections conforming to Georgia DOT STD. No. 1120. Joints: Concrete pipe shall be provided with "0" ring gasketed joints conforming to the requirements of ASTM C4 42. A grove for confining the gasket shall be cast in the spigot. Gaskets shall have a circular cross section and the hardness shall be 45 plus or minus 5 when measured in accordance with ASTM 0676. Joints shall be made using such adhesive or 981O-02-T06. doc PLANT AND YARD PIPING T6-S I I lubricating substances as recommended by the manufacturer. Care shall be taken to prevent excessive exposure of the gaskets to sunlight. I SOIL, WASTE AND DRAIN PIPING: I Pipinq: Piping from floor drains and manholes shall be cast iron soil pipe; piping 3 inches and larger, and indirect drains shall be coated service weight bell and spigot cast iron soil pipe, or no-hub soil pipe. Bell and spigot pipe shall be used below the floor or underground, with the bell of the pipe or fitting extending above the floor. I Installation: Horizontal drainage piping shall be run in practical alignment at a uniform grade. Sloping drains and horizontal branches of 3 inches nominal size and smaller shall be installed with a slope of not less than 1/4 inch per foot, and larger than 3 inches nominal size, not less than 1/8 inch per foot. I Fittinqs: All changes in pipe size on soil, waste, and drain lines shall be made with reducing fittings or recessed reducers. All changes in direction shall be made by appropriate use of 450 wyes, half wyes, long- sweep 1/4 bends, 1/6, 1/8 or 1/16 bends. Where it becomes necessary, because of space conditions, to use short-radius fittings in any location, approval of the Engineer shall be obtained before they are installed. I I Joints: I Gasket: Joints in bell and spigot cast iron soil, waste, and vent pipe shall be made with neoprene gaskets. Bell of the pipe shall be cleaned and gasket inserted. Cut end of pipe shall be rounded off and burrs removed. Outside of the pipe and inside of the gasket shall be lubricated, and the pipe inserted. Gaskets shall conform to ASTM CS64. I No-Hub: Joints in no-hub pipe shall be made with a neoprene gasket and stainless steel sleeve. Pipe ends shall be inserted into the neoprene gasket, the stainless steel sleeve placed around the gasket and screws tightened to the Manufacturer's recommended torque. Gaskets shall conform to ASTM CS64, sleeves to ANSI 301-305. I ALTERATIONS AND CONNECTIONS TO EXISTING PIPING: I I At the existing water plant, designated portions of the existing piping and fittings are to be removed and connections are to be made to existing piping for related equipment. I The Contractor shall schedule and coordinate his activities with the plant superintendent so that the work can be accomplished in a manner and at such time that a minimum interruption of service will occur. While the connected line is out of service, work shall continue uninterrupted until service is restored. I All connections to existing piping shall be made in a manner that will prevent infiltration or leaking at those points of connection. Any pipe or fitting to be removed shall be removed in a manner that will prevent damage to pipe, joints or appurtenances left in place. Any pipe or appurtenances that are to remain in place but which become damaged by any operation of the Contractor shall be repaired or replaced with new material by the Contractor as directed by the Owner and at no expense to the Owner. Any piping and appurtenances removed and not reused by the Contractor shall be turned over to the Owner for storage. I I . . - 9810-02-T06.doc PLANT AND YARD PIPING T6-6 I I Cleaninq: Pipe lines shall be thoroughly cleaned after laying. Whenever pipe laying operations are ceased, a plug shall be installed in the open end of the pipe to prevent ground water, mud, etc. from entering the newly laid pipe. I CONNECTION TO PREFLASH MIX BASIN: I Connections to or through the walls of the pre flash mix basin shall have stainless steel bolts and anchors. The new lime slurry connection shall be installed in a hole cored through the concrete and shall be sealed with a link seal in each face of the wall. I PROVISIONS FOR FUTURE CONNECTIONS: I Where pipe ends are for future connections, they shall be plugged or capped using mechanical joint plug or cap and restrained as needed. MANHOLES: I Where practical chemical feed lines shall be installed in the spare ducts of existing manholes. I General: Manholes shall be constructed with cast iron frames and covers. The base of the manhole shall be constructed of 4000 PSI concrete or better. Manhole steps shall be 1'-4" O.C., cast iron and R-1981-I for precast manholes. Flat top manholes shall have 8" thick flat bottoms and tops constructed of 4000 PSI concrete. I Precast Concrete Manholes: Precast manholes shall consist of precast risers and tops conforming to the requirements of ASTM C478-61T and having a minimum wall thickness of 5 inches. Except for flat tops, the precast top section shall be of the eccentric cone type and shall have a top outside diameter larger than that of the manhole ring. The lower end of the bottom section shall be set in a bed of mortar in a recess formed in the cast-in-place base slab and the outside of the joint shall then be sealed with a beveled fillet of mortar. Integral bases of equivalent strength may be used if the manhole base section is leveled by setting in a bed of mortar. The joints in the riser pipe shall be sealed with a mastic gasket, similar and equal to K.T. Snyder "Ram-Nek". In lieu of precast units, duct manholes also may be comparable cast-in-place units. I I I Brick Manhole Tops: The top of the manholes shall be topped out with brick. The number of courses will depend on the required elevation of the top of the manhole. Not more than 5 courses shall be used above the cone section of a manhole. The brick shall be laid radially in header courses with joints broken by staggering each successive course. After the manhole frame and cover has been set in a bed of mortar on the top course of brick, the outside of the manhole shall be plastered for the full extent of the brickwork with mortar to the thickness of not less than 1/2 inch. The inside face of the manhole brickwork may be rubbed with a cloth in lieu of striking the joints. The brickwork and mortar shall be protected against low temperatures and cured so as to prevent damage by elevation adjustments. I I I I Manhole Steps shall be installed in all sections of each manhole. The steps in the precast sections may be installed when the sections are cast or may be inserted after the manhole has been constructed. All damages to the precast section caused by the insertion of the steps shall be repaired and sealed with expanding mortar to prevent leakage. Steps shall be located only on the vertical inside face of eccentric cones and shall be aligned with the steps in the lower sections. Manhole steps in concrete . - 9810-02-T06. doc PLANT AND YARD PIPING T6-7 I I boxes also shall be located to align with the access manhole frame and cover. I Manhole Frames and Covers: I General: Manhole frames and covers in improved areas or streets shall be set flush with the finished grade; the Contractor shall set and adjust manhole frames and covers as necessary to meet this requirement. I Standard Frames and Covers: Cast iron for manhole frames and covers shall conform to ASTM A 48, Class 30, gray iron. Castings shall be quality cast iron such that the metal is strong, tough and of uniform grain. They shall be smooth, free from scale, lumps, blowholes, blisters and defects of every kind which render them unfit for the intended use. No plugging or filling shall be permitted. Standard frames and covers shall have machined bearing surfaces and shall be Neenah No. R-1706 and weighing approximately 400 pounds total, or shall be the comparable product of Sumter, Dewey Bros., U.S. Foundry, or equal. Manhole frames and covers in flat concrete slabs shall have machined bearing surfaces and for heavy duty applications shall be Neenah No. R606S, or equal, weighing approximately 400 pounds, total; light duty frames and covers shall be used in unpaved areas and shall be Neenah No. R6044-A, or equal, weighing approximately 165 pounds, total. I I I TESTING: I General: After completion of the piping, it shall be tested for leaks and proved tight. Gravi ty lines shall be tested at 15 psig. Pressure lines shall be tested at 150 psig. The Contractor shall provide at his expense all labor, supervision, pumps, measuring devices, power, miscellaneous equipment and water necessary for performance of all testing on all piping in accordance with the requirements of these specifications. I Pressure Test: All newly laid pressure pipe or any valved section thereof shall be subj ected to the appropriate hydrostatic pressure. All valves shall be in place when lines are tested. The duration of each pressure test shall be at least thirty minutes. Before applying the specified test pressure, all air must be expelled from the line. The Contractor will make the necessary taps and insert plugs after the test is completed. All exposed pipe, fittings, valves, and joints shall be carefully examined; defective joints shall be repaired or replaced to the satisfaction of the Engineer. Any cracked or defective pipes, fittings, or valves discovered in the consequence of this pressure test shall be removed and replaced with sound material, and the test shall be repeated until satisfactory. I ii . - - STERILIZATION: I All service piping complete with fittings shall be flushed until clean, and sterilized as specified in AWWA Specification C 601-86, "disinfecting Water Mains" . Disposal of heavily chlorinated water (following disinfection) must be accomplished in accordance with AWWA Standard C651 (latest revision) . The requirements of this paragraph apply equally to new pipe and fittings, and to existing pipe lines into which connections have been made, or which may have been otherwise disturbed to the extent that contamination may have occurred. CLEAN-UP: Upon completion of the installation of the water lines and appurtenances, all equipment and debris remaining as a result of the Contractor's operations shall be removed from the site of the work. 98 10-02-T06 .doc PLANT AND YARD PIPING T6-8 I I PAINTING: I All exposed piping and appurtenances shall be painted in accordance with the requirements of Section T-9 of these specifications. AS BUILT DRAWINGS: I Upon completion of the work, the Contractor shall furnish to the Engineer a complete set of marked-up drawings showing all changes in the location of all underground and above ground piping, valves, and drains. I PAYMENT: I No separate payment will be made for the work covered under this section of the specifications. All costs in connection therewith shall be included in the lump sum Bid for the completed work. The work under this Section of the Specifications should be appropriately allocated to Parts A & B of the Bid. I I I I I I I I I I I 98 10-02-T06 .doc PLANT AND YARD PIPING T6-9 I I SECTION T-7 - VALVES, 20" AND LARGER SCOPE: I The work covered by this section of the specifications consists of furnishing all plant, labor, supervision, equipment and materials, and performing all operations in connection with the installation of the valves, and appurtenances, complete, in strict accordance with this section of the specifications and the applicable plans, and subject to the terms and conditions of the Contract. I GENERAL: I All valves and accessories furnished by the Contractor for incorporation into the work shall be new, unused, and of the type specified herein. Val ves for buried service shall be furnished with restrained mechanical joint connections. Exposed valves shall be flanged with current ANSI Standards to match the piping. Each valve shall have the identifying mark of the manufacturer, year of manufacture and pressure rating cast on the body. All valves 20" and larger shall be butterfly valves, shall be opened by turning counter-clockwise and shall have an arrow cast into the metal of the operating nut or on the handle or wheel to indicate direction of opening. ALL valves shall be furnished by a single manufacturer. The small valves of chemical and water piping are specified in Section TIS. I I I BUTTERFLY VALVES: I Butterfly valves shall be of the tight closing, rubber seat type with seats which are bonded to or mechanically retained in the valve body or disc. No metal-to-metal seating surfaces permitted. Valves shall be bubble tight at rated pressures with flow in either direction, and shall be satisfactory for applications involving throttling service and/or frequent operation and for applications involving valve operation after long periods of inacti vi ty . Valve discs shall rotate 900 from the full open position to the tight shut position. Valves shall meet the applicable requirements of the AWWA classifications. The manufacturer shall have manufactured tight closing rubber seated butterfly valves for a period of at least five (5) years. Butterfly valves shall be Pratt as specified or shall be valves of comparable quality as manufactured by CMB Industries, Dezurik, or Rodney Hunt. I I I Valve Bodies shall be constructed of cast iron ASTM A-126 Class B and shall have integrally cast mechanical joints ends or flanged ends as appropriate. Flange drilling shall be in accordance with ANSI B 16.1. Two trunnions for shaft bearings shall be integral with each valve body. Val ves 30" and larger shall be in accordance with the applicable class requirements of AWWA CS04. I Valve Discs shall be constructed of cast iron or ductile iron. I Valve Shafts: Shafts of all valves shall be turned, ground and polished. Valve shafts shall be constructed of 18-8 Type 304 stainless steel. Valve Seats shall be of a natural rubber or synthetic rubber compound. Valve seats shall be field adjustable and replaceable without dismounting operator disc or shaft and without removing the valve from the line. All retaining segments and adjusting devices shall be a corrosion resistant material and shall be capable of a 1/8 inch adjustment. Valve Bearinqs: Valves shall be fitted with sleeve type bearings. Bearings shall be corrosion resistant stainless steel and self lubricating. 9810-02-T01.doc VALVES T7-1 I I Valve actuators shall conform to latest revision of AWWA CS04, and shall be designed to hold the valve in any intermediate position between full open and fully closed without creeping or fluttering. The bearing load shall not exceed 1/5 of the compressive strength of the bearing or shaft material. I Manual valve operators shall be of the worm gear or traveling nut type and fully enclosed. Units furnished for buried service shall be fully gasketed and grease packed. Above ground operators shall have a suitable indicator arrow to give valve position at any point from full open to fully closed. Valves shall open with a clockwise rotation of the handwheel. Manual operators shall require at least 30 turns of the handwheel to rotate 900. Operator components shall, at the extreme operator positions, withstand without damage a pull of 200 lbs. for handwheel or chainwheel operators or an input torque of 300 ft. lbs. for operating nuts. Buried valves shall be provided with extension stem and valve position indicator or extended bonnet. I I I Paintinq and Testinq: All surfaces of the valve shall be clean, dry and free from grease before painting. The valve surfaces except for seating, shall be evenly coated with a suitable primer to inhibit rust or black asphalt varnish in accordance with Federal Specification TT-VS1C. Hydrostatic and leakage tests shall be conducted in accordance with AWWA C504. I I Valve Appurtenances: I Valve Boxes: All underground valves shall be installed with solid sleeve couplings in concrete valve boxes. A filler ring shall be installed to prevent closure movement of the pipe and valve after assembly. I If valves V2-1 and V3-5 are found to be operable and are not replaced, they shall be fitted with extension stems in cast iron extension boxes and protected at the ground surface with an 18" square x 6" thick concrete slab set 1 1/2" above grade. I Installation: Valves in valve boxes shall be plumb and appropriately located to provide for removal and installation using the coupling. Earth fill shall be carefully tamped around valve boxes to the undisturbed face of the trench. Valves shall have the interiors cleaned of all foreign matter before installation. Stuffing boxes shall be tightened and the valve shall be inspected in both opened and closed positions to see that all parts are in working condition. Manhole frame and cover for valve boxes shall be Neenah #R6060 or comparable product. All valves in concrete valve boxes shall be restrained across sleeves to withstand 10 PSI working pressures except that the valve in the high pressure line must withstand 100 PSI pressure. Restraint must be provided by no fewer than 4 bolts across a connection; where space is limited use mechanical joint retainer glands or mega flange assemblies. Valves in the high service lines are to be restrained for 100 PSI. I I I PAINTING AND PROOF REQUIREMENTS: I Paintinq and Testinq: All iron surfaces of the valves shall be painted; surfaces shall be clean, dry, and free from grease before painting. The valve surfaces, except for seating, shall be evenly coated with a suitable primer to inhibit rust or black asphalt varnish in accordance with Federal Specification TT-V-51C or 512. Hydrostatic and leakage tests shall be conducted in strict accordance with AWWA C500. i . Affidavit of Compliance: The Vendor of the valves shall, upon completion of manufacture, provide to the Owner an "Affidavit of Compliance" in accordance with AWWA C500. iii Proof-of-Desiqn Test: Vendor shall include with his submittal certified copies of Proof-of-Design Tests in accordance with AWWA C500. 981O-02-T01.doc VALVES T7-2 I I REPAIR OF VALVE RWV 3: I The electric operator of 42" raw water butterfly valve (RWV 3) is sometimes locking up at the point where flow is 9 Mgdt. The electric operator is to be removed and factory serviced; replace the valve actuator head to provide smooth operation of the valve from open to closed. TESTING, CLEAN-UP, AND STERILIZATION: I Testing and clean-up shall be performed in accordance with the provisions of Section T-6 of these specifications. All valves shall be in place when lines are tested. Any cracked or defective valves discovered in consequence of the testing shall be removed and replaced with sound material and the test shall be repeated until a satisfactory test is achieved. I I PAYMENT: I Except as indicated in the payment clause, no separate payment will be made for the work covered under this section of the specifications. All costs in connection therewith shall be included in the lump sum price for the completed work. The work under this Section of the Specifications should be allocated to Part A of the Bid. Deletion will be made by Item 2 of the Bid if it is unnecessary to replace either or both of the 36" valves V2-1 and V3-S. I I I I I I I I I I !!! 9810-02-T07.doc VALVES T7-3 I I SECTION T-8 - BUILDINGS AND ACCESSORIES: SCOPE: I The work covered by this section of the specifications consists of furnishing all plant, labor, equipment, appliances, materials and in performing all operations in connection with the installation of all building and accessory items for the owner furnished lime slurry equipment and the fluoride building door and other modifications as hereinafter designated, complete, in strict accordance with this specification, the applicable drawings, and subject to the terms and conditions of the Contract. I I GENERAL: I Concrete, masonry, and roofing shall conform to the applicable specifications. Pump bases shall conform to the layout of Burnett Lime Co. who is supplying the lime slurry system installed in this building. I DOORS, FRAMES, AND HARDWARE: I Doors and frames shall be reinforced, drilled and tapped to receive all hardware according to templates furnished by the hardware manufacturer. Finished work shall be free from warps or buckles; miters shall be accurate. Exposed welded points shall be smooth, with no weld marks showing. Hollow metal door and frames shall be galvanized, bonderized, and prime painted with epoxy base primer. I Hollow Metal Doors shall be 1-3/4 inch thick with 18 gauge face sheets and shall be the heavy duty Republic DE Series steel doors, galvanized and primed for field painting. The comparable products of Kewanee, Pioneer or Steel craft will be considered equal. Weep holes shall be provided in the bottom rail. Double doors shall have adjustable astragals. I I Frames shall be double rabbeted having 5/8 inch stops, and shall be 14 gauge steel for exterior openings. The frames shall have 5/8 inch integral returns, shall be Republic FE 414 (EXT) or the equivalent product of Steelcraft, Pioneer, or Kewanee, and shall have 4 inch head and 2 inch jambs. Provide 26 gauge galvanized plaster guard boxes welded behind all cutouts for hardware. Frames shall be reinforced for hinges and other hardware and shall be provided with sill anchors and 6 masonry anchors (3 each side) for anchoring the jambs to the masonry walls. Gum rubber silencers shall be provided with each frame. I . . Thresholds for the exterior doors shall be cast aluminum abrasive type, American Safety Tread Co., Inc., or equal, 6 inch wide, Style 8155, and shall be set by securely anchoring to the floor slab with stainless steel expansion bolts. I Hardware: Except as otherwise indicated, door hardware shall be the standard product of Sargent whose catalog numbers are used hereinafter as a guide, or shall be the comparable product of Schlage, Yale, or equal; hinge Nos. are Stanley. Templates shall be furnished to make proper provisions for hardware in doors and frames. Locksets shall be lubricated by graphite and shall be adjusted for proper operation; hinges shall have maintenance free lubrication. The Contractor shall submit manufacturer's catalog numbers, hinge sizes, and hardware set identification with corresponding ANSI or standard type or function number to manufacturer's catalog number. locks shall be keyed alike to match existing water plant hardware. with BHMA All 9810-02-T08. doc BUILDINGS AND ACCESSORIES T8-1 I I Finishes on all hardware shall be US320 unless otherwise noted. Hinges shall be stainless steel. Fastenings of proper type, size, quantity, and finish shall be supplied with each article of hardware. Fastenings shall be of brass, bronze, or stainless steel. . I Hardware Group No. 1 (2 PR Doors at Lime Slurry Room) 3 pro Hinges, Full Mortise, Stanley FBB179 4-1/2 x 4-1/2 P Steel 1 ea. Lockset Sargent 9G24-BC 1 ea. Threshold AM ABR MET T 1 ea. Head Bolt, 12" Sargent 3450 1 ea. Foot Bolt, 12" Sargent 3450 2 ea. Door Holder & 1100 Stop sargent 590 2 ea. Silencers Ives 20 I I I Hardware Group No.2 (1~" thick, ~ glass door at the fluoride building.) I 3 pro Hinges, Full Mortise, Stanley FBB179 4-1/2 x 4-1/2 P Steel 1 ea. Lockset Sargent 9G24-BC 1 ea. Threshold AM ABR MET T 1 ea. Door Holder & 1100 Stop sargent 590 2 ea. Silencers Ives 20 I Glass for the door shall be 3/16 inch clear sheet glass. I WINDOWS: I General: Windows shall be thermal break aluminum projected windows with single glazing, Alenco Series 5000, or shall be the comparable product of Baut, Hope's, Peerless, or Winco Mfg. Co. Windows shall be furnished with anchors and attachments and complete with all related and necessary material for a weathertight installation. Shop drawings, including installation details, shall be submitted for approval prior to commencing fabrication. I Aluminum Projected Windows shall have open out ventilators, shall be inside glazed, thermal break, double weatherstripped and shall be fitted with inside screens. Windows shall have a clear anodized finish; hardware shall be nickel bronze, finish US 26D or stainless US320. Operating handles shall be heavy duty cam type. - Screens shall be 18 x 14 mesh standard aluminum screens, inside mounted, with wicket access having ample room for the cam handle operators. . . Stools shall be concrete. GLASS AND GLAZING: General: The work consists of furnishing and installing glass for all windows and doors. Glass: Manufacturer's labels showing strength, grade, thickness, type and quality shall be required on each piece of glass. Any wave in the glass shall be installed horizontally. Glass for all doors shall be 3/16 inch clear sheet glass. Aluminum projected windows shall have 1/8 inch pane double strength clear glass. Glazing: Glazing compound for openings in aluminum frames shall be Tremco Silicone Glazing Sealant: Proglaze, ASTM C920-79, or equal, in aluminum color. Glass shall set with blocks and spacers of neoprene to prevent 9810-02-T08. doc BUILDINGS AND ACCESSORIES T8-2 I I contact of <ilass on metal. No gl~zing sh~ll I:?e done when the, temperature is below 40 F. Seal all glass Wl th glazlng ln accordance Wl th the best standard practices and with the directions and recommendations of window, sash, glazing sealant and gasket manufacturers. Clean all glass on both sides at completion of the building. Do not use acid or caustic solutions for cleaning glass and do not disturb edges of glazing with scrapers. After cleaning, leave all glass free from rattles, scratches and imperfections. I I I CAULKING: I All joints between metal and metal, between metal and masonry on the exterior of the buildings, and under all metal thresholds at exterior doors shall be filled and caulked with Tremco "Mono", non-staining caulking compound (Fed. Spec. TT-S-00230) applied by gun in a manner that will exclude dust, air and rain. All masonry to be in contact with caulking compound shall be given a coat of shellac before caulking is applied. Caulk joints before final coat of paint is applied to adjacent work if painting is required. I CARPENTRY: I General: The requirements for carpentry in connection with form work is covered under CONCRETE of these specifications. I Lumber grading shall be in accordance with the current grading rules for Southern Pine lumber, full and square, surfaced four sides to standard yard sizes and job ripped to sizes indicated. I Dimension lumber shall have moisture content not exceeding Association Rules for the grade. I All lumber, nailers, blocking, curbs, cants, etc. shall be treated Southern Yellow Pine treated in conformance with LP22 with Chromated Copper Arsenate (CCA) and shall retain 0.4# per cu. ft. of dry chemical. Lumber shall be dried after treatment. I Plywood shall be grade-stamped in accordance with American PlYwood Association standards and unless otherwise shown shall be Group 1 or 2, C-C impr. manufactured with waterproof glue and painted each face. I Miscellaneous Materials: Bolts, nuts, washers, wood screws, metal screws, lag bolts, lead expansion shields and toggle bolts shall be furnished in sizes, types and quantities appropriate for the installations and in accordance with the best practices of the trade. Where exposed they shall be non-corroding type. . I PAYMENT: I No separate payment will be made for any of the work covere~ by this section of the specifications. All costs in connection therewith sh~ll be included in the lump sum Bid for the completed work. The work under this Section of the Specifications should be allocated to Part B of the Bid, I 9810-02-T08.doc BUILDINGS AND ACCESSORIES T8-3 I I I I I I I I I I I I I I I I I I . iii . SECTION T-8A - ROOFING, FLASHING, ETC. SCOPE: The work covered by this section of the specifications consists of furnishing all labor, materials, equipment and services necessary for or reasonably incidental to the furnishing and installation of the roofing, roof insulation, and roof flashing for the lime slurry building and the 12' x 12' fluoride pump building to fully complete the work in strict accordance with this section of the specifications and the applicable plans and subject to the terms and conditions of the Contract. ROOFING, ROOF FLASHING AND INSULATION: Roofinq shall be four-ply, built-up, coal tar pitch, black armor glass felt, and gravel roofing similar to Allied signal Specification No. RP-51 (TC) (20 year warranty). Joints in the insulation shall be sealed prior to application of the roofing. Insulation shall be 1-1/2" consisting of 1" armor plus roof (polysiocynurate foam) insulation and ~' of armor-lite (perlite) insulation. The insulation shall be installed with a vapor barrier. Insulation shall be kept dry both in storage and during application; it shall be laid by pressing each sheet into the mopping of asphalt applied immediately ahead of installation. Flashing at vertical surfaces shall conform to Allied Signal Specification No. G2S0 at gravel stops. Nailers and cants shall be CCA treated wood to retain O. 4#/ft. 3 of dry chemical. Base flashing shall be installed before the top coating and surfacing of the built-up roof. Joints in continuous metal flashing shall be lapped at least 4 inches and tightly sealed with mastic. Gravel Stops and Fascias shall be made of .032" thickness 3105 Aluminum fy = 26,000 psi conforming to the Gravel Stop System shown on the drawings having fascia and soffit extensions, pitch dams, and joint flashing. Cants and Blocks: Install treated wood cant strips and/or blocks at the juncture of the roof and vertical surfaces by mopping the horizontal and vertical surfaces with hot asphalt and immediately embedding the cant strips. Protection of Dissimilar Metal: Where dissimilar metals are in contact with each other (such as copper and galvanized iron) a piece of 15# felt shall be installed with hot asphalt in such a manner to separate the metals from contact. Fel t shall be neatly trimmed and excess asphalt removed after completion. Bond: The Contractor shall provide a twenty-year warranty covering the roof installed under this Contract. Copies of the warranty shall be supplied to the Owner before final payment is made. Traffic pads shall be W.R. Meadows ftWhitewal~' pads (1/2"x3'xS' sections) laid 3' wide on the roof between the ladders. PAYMENT: No separate payment will be made for work covered under this section of the specifications. All costs in connection therewith shall be included in the lump sum Base Bid for the completed work. 9810-02-T08A.doc ROOFING, FLASHING, ETC. T8A-l I I SECTION T-8B - PREFABRICATED FIBERGLASS BUILDING I SCOPE: I The work covered by this section of the specifications consists of furnishing all plant, labor, equipment, appliances, materials and in performing all operat~ons in connection with the installation of the prefabricated coagulant feed building and accessory items as hereinafter designated, complete, in strict accordance with this specification, the applicable drawings, and subject to the terms and conditions of the Contract. I PREFABRICATED FIBERGLASS BUILDING: I The prefabricated fiberglass building for the liquid coagulant feed systems shall be a factory or field assembled building 9'-6" wide by 10'-0" deep by 7' -8" sidewall height, equal to Model WFS manufactured by Warminister Fiberglass Company, Southhampton, Pennsylvania. The unit walls and roof shall have a chemical resistant white gelcoat finish bonded to a 1/8" fiberglass laminate enclosing a 1" center core with a minimum insulating value of R-7. The door shall be a 3' -0" x 6' -6" x 1 3/8 composite molded door to match the building and mounted on continuous stainless steel hinges. The door latch shall be stainless steel; the door gasket shall be neoprene. The unit shall include a 12x12 safety glass window; a 12" 650 c.f.m. exhaust fan with gravity shutter; a matching intake louver with gravity shutter and insect screen; a 1500 watt wall mounted heater with thermostat; two duplex receptacles; a two lamp 48" fluorescent light; and switches for the fan and lighting fixture. All wiring is to be in flexible galvanized steel conduit type EF. Branch circuits for the above electric devices will be provided in a 120/240 volt, single phase panelboard furnished under Section T-16, ELECTRICAL of these specifications I I I I The building shall be mounted on the cast in place concrete slab using the neoprene sponge rubber base flange gasket furnished with the building and 3/8" stainless steel anchors into the slab. I SHOP DRAWINGS: I Shop drawings shall be furnished for the fiberglass reinforced plastic building for approval and noting the location of the specified items as well as the panelboard which will be field mounted. I CAULKING: I All joints between metal and metal, between metal and masonry on the exterior of the buildings, and under all metal thresholds at exterior doors shall be filled and caulked with Tremco "Mono", non-staining caulking compound (Fed. Spec. TT-S-00230) applied by gun in a manner that will exclude dust, air and rain. All masonry to be in contact with caulking compound shall be given a coat of shellac before caulking is applied. Caulk joints before final coat of paint is applied to adjacent work if painting is required. I CARPENTRY: I Lumber grading shall be in accordance with the current grading rules for Southern Pine lumber, full and square, surfaced four sides to standard yard sizes and job ripped to sizes indicated. Dimension lumber shall have moisture content not exceeding Association Rules for the grade. 9810-02-T08B. doc PREFABRICATED FIBERGLASS BUILDING TBB-1 I I All lumber, nailers, blocking, curbs, cants, etc. shall be treated Southern Yellow Pine treated in conformance with LP22 with Chromated Copper Arsenate (CCA) and shall retain 0.4# per cu. ft. of dry chemical. Lumber shall be dried after treatment. I Plywood shall be grade-stamped in accordance with American Plywood Association standards and unless otherwise shown shall be Group 1 or 2, C-C impr. manufactured with waterproof glue and painted each face. I Miscellaneous Materials: Bolts, nuts, washers, wood screws, metal screws, lag bolts, lead expansion shields and toggle bolts shall be furnished in sizes, types and quantities appropriate for the installations and in accordance with the best practices of the trade. Where exposed they shall be non-corroding type. I I PAYMENT: I No separate payment will be made for any of the work covered by this section of the specifications. All costs in connection therewith shall be included in the lump sum Bid for the completed work. The work under this Section of the Specifications should be appropriately allocated Part B of the Bid. I I I I I I I I I I - - 9810-02-T088. doc PREFABRICATED FIBERGLASS BUILDING T8B-2 I I SECTION T-9 - PAINTING AND FINISHING: I SCOPE: I The work covered by this specification consists of furnishing all plant, labor, equipment, appliances, and materials, and in performing all operations in connection with the painting of metals, masonry, concrete, wood, plastic, and equipment of the lime slurry system, all metals of the horizontal slow mixer installation, piping of the clearwell modifications and of the other areas where chemical feed equipment is being added or modified and the other equipment and piping in these spaces. Ferrous metals shall be prime coated in the shop as specified herein or in other sections and shall have any bare spots resulting from handling or welding touched up with one coat of the respective shop paint. I I MATERIALS: I All paints shall be fresh and shall arrive on the job in the original, unopened containers which clearly show the name of the manufacturer and directions for application. This specification utilizes the products of the Tnemec Company as the standard of quality and color; the comparable products of Pittsburgh, Glidden, Pratt and Lambert, and Sherwin Williams will be considered equal. I SURFACES REQUIRING PAINTING: I The painting required by this section shall include repainting the chemical feed rooms, piping and equipment of this contract and all new work. Included in the painting are interior walls, ceiling, doors, trim, all piping and equipment, including the steel work associated with the two alum tanks, the fluoride building, the coagulant feed building, the lime slurry building, and the horizontal mixer. I Exterior painting shall include: all existing and new ferrous metal associated with the work of this contract. I Interior painting shall include all existing and exposed interior concrete and brick of the fluoride building (except floor), the lime slurry building, walls of the chemical feed rooms, exposed wood, ferrous metal work, piping, fittings, valves, equipment and other metal work of this contract. Interior painting shall also include touch up of all surfaces modified or damaged during construction. I I Equipment prefinished by the manufacturer shall conform to the special requirements of the specification section in which the equipment is specified, but shall not have a finish of lower quality than herein specified for exterior and interior metal work. I Exterior brick masonry, concrete, aluminum, chrome, stainless steel, pre finished fiberglass and exterior galvanized pipe shall not be painted except as specifically noted elsewhere. SURFACE PREPARATION All surfaces which are to be painted shall, prior to application of paint, be cleaned, washed and further prepared as specified herein. Surfaces of ferrous metal to receive Phenolic, Vinyl, Epoxy, or Alkyd Primers shall be thoroughly cleaned by sandblasting to commercial blast metal (SSPC-SP6). Where long oil primers are elsewhere specified, SSPC-SP3, power brush cleaning is acceptable; submerged surfaces shall be near-white blast (SSPC- SP10) . 981O-02-T09.doc PAINTING AND FINISHING T9-1 I I Masonry and concrete surfaces requiring paint shall be free of moisture, dust, dirt, oil, grease or stains. Efflorescence or lai tance shall be removed by brushing, sandblasting, or, subj ect to the directions of the Engineer, by acid etching. I Wood surfaces shall be thoroughly cleaned and free of all foreign matter, with cracks and nail holes and other defects properly filled and smoothed. I Polyvinyl Chloride (PVC) pipe surfaces shall be solvent wiped and lightly sanded. I Prepainted surfaces: Existing surfaces where the coating is in good condi tion shall be lightly sanded, wire brushed, or brush blasted to slightly roughen the surface. Where the paint is scaling, showing rust, or otherwise failing, the surface shall be sand blasted for repainting as new material. Surfaces shall be sanded to eliminate the scale marks and other imperfections which will not permit a smooth finished surface. Cracks, nail holes, and other defects shall be appropriately filled and smoothed. I I COATING SYSTEMS: Surface: I Prime Coat: 1st. Coat: 2nd. Coat: I Surface: I Prime Coat: 1st. Coat: 2nd. Coat: Surface: I Prime Coat: 1st. Coat: 2nd. Coat: I Surface: I Prime Coat: 1st. Coat: 2nd. Coat: I Surface: Prime Coat: 1st. Coat: I Surface: Prime Coat: I lst. Coat: 2nd. Coat: . - 9810-02-T09.doc Concrete and concrete block walls and exposed concrete ceilings in the Chemical Feed Room. Concrete block filler 54-660 Polyamide Epoxy Expoxoline 66 Polyamide Epoxy Expoxoline 66 Polyamide Epoxy Exposed structural steel, steel doors and frames. Tneme-Fasprime Series 160 Polyamide Epoxy Epoxoline Series 66 Polyamide Epoxy Epoxoline Series 66 Polyamide Epoxy Machinery, pumps, pipes, valves, manholes. Bituminous coated pipe shall be sealed before recoating. poxiprime Series 65 (Epoxy-Polyamide) Hi-Build Epoxoline II Series 69 Polyamidoamine Epoxy Hi-Build Epoxoline II Series 69 Polyamidoamine Epoxy Polyvinyl chloride pipe. Epoxiprime 66 Polyamide Epoxy Epoxiprime 66 Polyamide Epoxy Epoxiprime 66 Polyamide Epoxy Steel tanks and machinery (shop primed) . Epoxoline Series 66 (Epoxy-Polyamide)if compatible. Endurashield Series 73 (Aliphatic Acrylic Polyurethane) Submerged and other steel of the Horizontal Mixer. Potapox 140 Epoxy: primer is being applied on the horizontal mixer by U. S. Filer; field touch up will be required. Potapox 140 Potapox 140 PAINTING AND FINISHING T9-2 I I WORKMANSHIP: I All painting shall be done in a workmanlike manner, leaving the finished surface free from drops, ridges, waves, laps and brush marks. Sufficient time shall be allowed between coats to insure proper drying. Paint shall be applied under dry and dust free conditions. Paint shall be applied in a manner that the coverage shall not exceed that recommended by the manufacturer. Where there is any doubt, either about generic composition or compatibility of existing coatings a test application shall be made and after 14 days checked for adhesion characteristics and other forms of incompatibility. I I COLORS: I Where two field coats or more are required by these specifications, the colors shown in this section shall be used for all except the final coat. Final paint shades must be approved after application of the initial coats and before the application of the final coat. Selected colors for the project are from the Tnemec color book. Trim shall be finished same as wall colors. I Exterior Work: I Manhole frames and covers Black IN06 Pipe rails Aluminum Rails are not to be painted. Aluminum color for others. I Steel Ladders Blue SC06 Metal doors and trim Ivory PA 23 I Electrical Equipment & Poles Aluminum Color I Street Marking Yellow Guards and Caution Marking Safety Yellow SCOl I Piping - Stenciled names and Direction Arrows Color Code Valves - To match Pipe Color Code I Interior Work (General): Piping, Valves: Color Code Chlorine Solution: Safety Yellow SCOl Raw Water Lines: Malachite PL19 Potable Water: Safety Blue SC06 Lime Solution: Ice Green PA30 Alum Solution: Orange 5602 Fluoride Solution: Delft Blue GB03 with 6" Red Bands @ 30"0.C. Polymer Solution: Safety Orange SC03 with 6" gray bands at 30" O.c. I I I Ceilings White AA01 Doors, Hollow Metal Trim, and Ductwork Same as wall, except as noted I Chemical Feed Rooms: Walls Jasmine Ivory PA 23 - - . 9810-02-T09.doc PAINTING AND FINISHING T9-3 I I Equipment Nile Green GB39 or MFR's Std. Color I Lime Slurry Pump Room: I Walls Equipment Jasmine Ivory PA 23 Nile Green GB39 I Horizontal Mixer: 1st Coat 2nd Coat Beige 1255 Delft Blue GB03 I CLEAN UP: I The work area shall be kept free from surplus materials, dirt and rubbish at all times. After completion of the work, all paint spots or other marks shall be removed from floors, walls, doors, and windows, etc. All exposed metal work and glass shall be carefully cleaned and the work area left clean. I PAYMENT: I No separate payment will be made for any work covered by this section of the specifications. All costs associated therewith shall be included in the lump sum Bid for the completed work. The work under this Section of Specifications should be appropriately allocated to Parts A & B of the Bid. I I I I I I I 9810-02-T09.doc PAINTING AND FINISHING T9-4 I I SECTION T-10 - DRY CHEMICAL FEED EQUIPMENT I SCOPE: I The work covered by this section of the specifications consists of furnishing all plant, labor, equipment, materials, and appliances and in performing all operations in connection with furnishing, installing, testing, and the initial operation of the replacement dry chemical feed equipment, complete with all appurtenances, in strict accordance with this specification and the applicable drawings and subject to the terms of the Contract. I GENERAL: I Existing Equipment: I Standard Products: The equipment furnished under this section of the specifications shall be standard products in regular production by manufacturers who are regularly engaged in the production of equipment of this type, and who have produced such units which have been in satisfactory and successful water works operation for a period of at least five years. The equipment specified herein is divided into two subsections as follows: Dry Lime Feed Equipment and Dry Fluoride Feed Equipment. All of the equipment specified herein in each subsection shall be furnished by a single manufacturer regularly engaged in the production of equipment specified in that subsection. All equipment shall be of the latest and most modern design and shall be guaranteed by each manufacturer to meet all of the performance requirements as specified in his particular subsection. I I I Equipment Submittal: The plans show the extent and general arrangement of the equipment and may be modified as required to suit the equipment furnished, subject to the approval of the Engineer. As soon as practicable, and not later than 30 days after the award of the Contract, the Contractor shall submit for approval descriptive literature and drawings for all equipment being furnished which varies from the specified item. Wi thin 90 days thereafter shop drawings shall be submitted for approval as follows: I I Equipment and Pipinq Installation Drawinqs: Five complete details of the installation and any necessary arrangement, piping, etc., from that indicated on the plans. sets showing changes in I I Equipment, Specifications, Outline Dimension Drawinqs, Wirinq and/or Pipinq Diaqrams: Five sets for each item of equipment being furnished. Operation and Maintenance Instructions: Five sets for each item of equipment being furnished prior to completion of the installation. I Removal of Existinq Equipment: In connection with the installation of the new Chemical Feed Equipment, the Contractor shall carefully remove the following existing equipment and deliver the same to the Owner at a location to be designated by the Owner for storage of the equipment: Lime Feeder Nos. 1 & 2. Dry Fluoride Feeder and Hopper, complete. I I In the course of removing the designated equipment, the Contractor shall protect all existing equipment and piping to remain in place. Any p~p~ng or equipment to remain in place so damaged by the Contractor or his agents I 9810-02-T10. doc DRY CHEMICAL FEED EQUIPMENT TIO-l I I I shall be either repaired or replaced by the Contractor at the option and direction of the Owner and at no additional expense to the Owner. I DRY LIME FEED EQUIPMENT: I Lime Feeder: The Contractor shall furnish and install one complete volumetric screw type feeder. The feeder shall be electrically driven manually controlled and fitted for 4-20 MA automatic control from flow. The accuracy shall be at least 1% of the set rate over a 10: 1 range. The feeder shall be dust tight. The unit shall be a 4" screw type with electric variable speed control. Each feeder shall be constructed of corrosion- resistant aluminum and stainless steel. Parts in contact with the material being fed shall be constructed of stainless steel, Buna-N, and Styrene. The feeder shall be a WT Model 32-055 Volumetric Feeder, complete with accessories, as manufactured by Wallace and Tiernan or the comparable Acrison Volumetric Feeder and accessories or approved equal. The feeder shall be fitted with a hopper agitator/conditioning screw. I I I Capacity: The unit shall be capable of feeding hydrated lime at the rate of 500 pounds per hour. I Motor: The screw shall be driven by a DC motor sui table for continuous operation. The motor driving the material-regulating mechanism shall be of size and type necessary to properly operate the mechanism. It shall be the responsibility of the Contractor to refer to the ELECTRICAL Section of these specifications and to provide suitable connections for all electrical equipment and accessories required for operation of the lime feeder system. I I Accessories: The feeder shall be furnished by the manufacturer complete with the accessories indicated or hereafter specified. I Miscellaneous accessories shall include a test weight, one gallon of gear case oil and a stainless steel sample tray. I Solution Tank: The existing 150 gallon capacity 12 gauge type 316 stainless steel solution tank shall be refitted and reset as an independently supported unit or may be a new comparable unit. The tank shall have a new mechanical mixer equipped with 1/2 HP, 115/230 volt TENV motor, with stainless steel shaft and propeller; the existing 1" Vareameter from the fluoride system (capacity 17.3 gpm, with 10" beaded glass tube, gpm scale and 316 stainless steel float) shall be reused in the lime system. A jet agitator shall be installed on the incoming water supply; a float control valve shall be added to the dissolving tank. A feeder discharge chute also shall be added at the inlet opening of the tank. Also mounted on the tank shall be a new control panel to replace the existing unit; it shall be pre-wired and include mixer on-off switch and running lights; motor on-off switch with running lights; feeder hand-off automatic timer; low hopper level bin switch light; alarm bell; alarm silence push button; motor starters; control relays; and the necessary relays and contacts in the feeder circuitry to provide status indication on the Central Display Panel. The existing solution tank and new floor stand supported feeder shall be designed to operate as a system, pre-wired to require only minimum field assembly. Hopper: The discharge chute from the 3rd floor bulk storage existing Hopper is to be replaced up to the 3rd floor; The new chute shall be fitted with a bindicator. The existing Hopper is independently supported at the 3rd floor and is to remain in opera~ion as part of the existing bulk lime feed system. I I I !!!! - 9810-02-T10. doc DRY CHEMICAL FEED EQUIPMENT T10-2 I I DRY FLUORIDE FEED EQUIPMENT: I I Fluoride Feeder: The Contractor shall refurbish the existing dry fluoride feeder. The feeder is a Wallace & Tiernan Model 32-055 volumetric screw type, scale mounted, with an independently supported solution mixing tank and a built-in hopper equipped with hopper wall agitation. I Replace with new: · The hopper agitator · The feed screw · The drive motor · The belts · The gearbox oil · The dissolving tank (see accessories) I I Capacity: The refurbished feeder shall have an adjustable operating range of at least 30: 1 and shall be capable of accurately discharging commercial grade sodium silicofluoride at a maximum rate of 0.68 cu. ft. per hour. I Motor: The feeder shall be driven by a new fractional horsepower DC motor suitable for continuous operation. It shall be the responsibility of the Contractor to refer to the ELECTRICAL Section of these specifications and to provide suitable connections for all electrical equipment and accessories required for operation of the fluoride feeder system. I I Accessories: The feeder shall be fitted with new accessories indicated or hereinafter specified to complete an operating system using the existing equipment indicated. I Tank System: I 250 gallon capacity 316 stainless steel solution tank equipped with dust arrestor, submerged triple jet mixer; gravity discharge adapter and baffle, inlet and discharge connections, covers and accessory mounting plates. . . Mechanical mixer equipped with 1 horsepower 115/230 volts, TENV motor; stainless steel shaft, propeller and baffle ring for hard to wet chemical. I Vareameter or Rotometer Provide a new 2" Vareameter, capacity 50 gpm equipped with 10" gpm scale, 316 stainless steel float, and suitably valved for accurate control. !!! Control Panel The existing control panel shall be reused; it is pre-wired, mounted on the wall, and includes mixer on-off switch; mixer running light; feeder on-off switch; and feeder running light; vibrator on-off switch, vibrator controller and intermittent timer; low hopper level bin switch light; feeder speed readout meter; alarm bell; alarm silence push button; motor starters; 9810-02-TlO.doc DRY CHEMICAL FEED EQUIPMENT T10-3 I I control relays; auxiliary relays and contacts in feeder circuitry; and provides status indication on the Central Display Panel. I Scales The existing 3000# platform scale is to be replaced with a force flow 8DIODVF hydraulic scale with dial readout. I Loss of Weiqht Recorder I Provide a new W&T Series A-639 loss of weight recorder, lOO# chart capacity, including: I High and low alarm actuator. Direct reading "pounds in hopper" register. I The following Hopper equipment and accessories are existing and are to be reused. A new transition is required to connect to the new feeder. Hopper I Inlet Flexible connection Inlet slide gate Bindicator Model A bin switch-low level Syntron Model V-51 vibrator Converging hopper 2' square to 20" x 12" approximately l' - 7" high 2' square extension hopper approximately 6' - 4" high with support angle and split floor plate I I Dust Collector I Torit Model 54 dust collector with loading hatch equipped with ~ horsepower, 460 volts, 3 phase TEFC, 3600 rpm motor, including: I Dust collector adapter plate PIPING AND APPURTENANCES: The Contractor shall furnish and install complete with necessary valves, adaptors, and supports all chemical lines, water lines, and solution lines of the size and type indicated to connect the feeders with the chemical and water supply and with the desired point of chemical application. All water, chemical, and solution lines and appurtenances shall be as indicated and as specified in the Section, PLANT AND YARD PIPING. SUPERVISION OF INSTALLATION: The installation of the equipment furnished under these specifications shall be under the direction of a qualified representative employed by the manufacturer of the equipment, who will test and adjust the equipment during initial operation and instruct the operating personnel in the care, operation and adjustment of the equipment. Complete printed operating instructions and spare parts lists, as herein previously specified, shall be furnished, supplemented by cuts and diagrams showing the component parts of the equipment and all control devices. 9810-02-TlO.doc DRY CHEMICAL FEED EQUIPMENT T10-4 I I PAINTING: I Except for existing equipment being reused, all equipment shall be shop painted with the manufacturer's standard complete paint system which shall be certified by the manufacturer as suitable for the use and environment in which the equipment shall be placed. The manufacturer shall provide for the Engineer a color chart showing the available finish coat colors normally available for the equipment and the Engineer shall select the finish coat color from that chart. If the manufacturer has a standard finish color and does not provide a choice, then he shall so state in writing and shall provide a suitable quantity of field touchup paint for each type and color on his equipment. Existing equipment shall be touched up and provided with a new field coat. I I I GUARANTY: I The equipment furnished under these specifications shall be guaranteed for a period of one (1) year from the date of final acceptance thereof against defective materials, design, and workmanship. In the event of the failure of any part or parts during the guaranty period, due to the above causes, the affected part or parts shall be removed and replaced promptly at the expense of the Contractor. I PAYMENT: I No separate payment will be made for the work covered under this section of the specifications. All costs in connection therewith shall be included in the lump sum Bid for the completed work. The work under this Section of Specifications should be appropriately allocated to Part B of the Bid. I I I I I I I . 981O-02-TlO.doc DRY CHEMICAL FEED EQUIPMENT T10-S I I SECTION T-11 - METERED LIQUID FEED SYSTEMS SCOPE: I The work covered by this section of the specifications consists of furnishing all plant, labor, equipment, materials, and appliances and in performing all operations in connection with furnishing, installing, testing, and the initial operation of the liquid feed equipment for two systems, alum and fluoride, complete with all appurtenances, in strict accordance with this specification and the applicable drawings and subject to the terms and conditions of the Contract. I I GENERAL: I Standard Products: The equipment furnished under this section of the specifications shall be standard products in regular production by manufacturers who are regularly engaged in the production of equipment of this type, and who have produced such units which have been in satisfactory and successful water works operation for a period of at least five years. The equipment specified herein shall be furnished by a single manufacturer regularly engaged in the production of the equipment specified. All equipment shall be of the latest and most modern design, shall be complete integrated and operating system, and shall be guaranteed by the manufacture to meet all of the performance requirements as specified. I I I Equipment Submittal: The plans show the extent and general arrangement of the equipment and may be modified as required to suit the equipment furnished, subject to the approval of the Engineer. As soon as practicable, and not later than 30 days after the award of the Contract, the Contractor shall submit for approval descriptive literature and drawings for all equipment being furnished under this section of the specification which varies from the specified item. Also within 90 days shop drawings of all equipment shall be submitted as follows: I I Equipment and Pipinq Installation Drawinqs: Five sets showing complete details of the installation and any necessary changes in arrangement, piping, etc., from that indicated on the plans. I Equipment, Specifications, Outline Dimension Drawinqs, Wirinq and/or Pipinq Diaqrams: Five sets for each item of equipment being furnished. I I Operation and Maintenance Instructions: Five sets for each item of equipment being furnished shall be furnished prior to completion of the installation. I Removal of Existinq Equipment: In connection with the installation of the new feed equipment, the Contractor shall carefully modify or replace existing equipment and piping to provide a unified installation of craftsmanship. In the course of removing the designated p1p1ng and equipment, the Contractor shall protect all existing equipment and piping to remain in place. Any piping or equipment to remain in place so damaged by the Contractor or his agents shall be either repaired or replaced by the Contractor at the option and direction of the Owner and at no additional expense to the Owner. I I I 9810-02-Tll.doc METERED LIQUID FEED SYSTEMS Tll-l . . I I LIQUID FEED EQUIPMENT: I Liquid Feed Pumps: For each chemical, there shall be two liquid feed system pumps furnished and installed. Each pump shall be an electrically powered, positive displacement, diaphragm type pump. The liquid metering pumps shall be the specified equipment of Idex Corp. Pulsafeeder, Milton Roy Sundstrand, ALDOS Dosiertechnik, or U.S. filter W&T Division or comparable approved equal. Each pump and all accessories shall be constructed of materials completely resistant to the attack of the liquid being handled. Each pump shall have a maximum capacity which equals or exceeds the specified ratings, and shall have the feed rate manually adjustable over at least a 10:1 range while the pump is operating. Additionally, each pump shall be fitted with an electric stroke length controller by which the rate of flow can be controlled by a 4-20 m. a. signal from a central control panel. A graduated calibration column shall be incorporated in the pump suction piping for each system. Each pump shall have a pressure relief valve and a back pressure valve in its discharge piping. The motor on each pump shall drive an eccentric stroking mechanism which is enclosed and lubricated by a gear pump. Pump motors shall be totally enclosed and for operation on 120 volts, single phase for 1/3 H.P. and smaller or 240 volts, single phase for 1/2 H.P. and larger. I I I I I The two pumps for each system shall be mounted on an equipment bench within the building shown. The pump layouts shown are based on the physical space requirements for Pulsa Pumps by Pulsafeeder. The arrangement may be altered to permit use of other approved pumping equipment but final approved layouts must include all devices and piping scheduled and diagrammatically shown on the plans for liquid feed systems. I I Pulsation dampeners shall contain a separating diaphragm to isolate the process fluid from the cushion gas. I TABULATION OF LIQUID FEED METERING PUMPS Alum Feed I 2 Simplex Pumps for A12(S04)3; 64 gph; inlet/outlet 1 ~' I Optional Mfg. Metering Pump Type Pulsafeeder Pulsa Alldos Primus M226/PVC U.S. Filter Encore W & T Div. 700 PVC Milton Roy MROY B Model # Flow/Pressure gph psig Piston Diameter 7120 78 150 40 mm I 226-210 66 88 40 mm I Series 44 90 Size 5 75 Series 160 85 14 4 SPM 100 35 mm I - 9810-02-Tll.doc METERED LIQUID FEED SYSTEMS Tll-2 I I Fluoride Feed I 2 Simplex Pumps for HzSiF6(23%); 14 gph; inlet/outlet ~' I Pulsafeeder Pulsa/Plastic 680 16 ALLDOS Primus 226-65 20.6 M226/PVC U.S. Filter Encore Series 44 23 W & T Div. 700 PVC Size 3 Milton Roy MROY A Series 130 11 7 S PM 20 ELECTRICAL POWER AND CONTROL: 88 30 mm 88 150 I I 100 35 mm I Instrumentation and Control: A wall mounted and prewired control panel will be furnished and installed for each chemical feed system under Section T-17, INSTRUMENTATION AND CONTROL SYSTEM, of these specifications. Under that section, a central chemical feed pump control panel will permit remote control and electronic pacing of each pump. It shall be the Contractor's responsibility to coordinate the requirements of this section for pumping equipment with those of that section to assure compatibility and reliable operation. I I Electrical Power: Power for lighting, pump operation and other electrical requirements within the respective pump rooms will derived from 120/240 volt, single phase panelboards furnished and installed under Section T-16, ELECTRICAL of these specifications. Under that section, single phase power will be provided to the pump control panel and conduit will be extended to the pump motors and water supply solenoids. Conduit and control conductors for hard wiring as well as shielded pairs for electronic pacing will be provided under that section to interconnect the central control panel to the respective pump control panels. I I I Reference shall also be made to the chemical feed control schematic on the plans for a more comprehensive presentation of the intended control system. PIPING AND APPURTENANCES: I I The Contractor shall furnish and install complete with necessary valves, adaptors, and supports all chemical lines, water lines, and solution lines of the appropriate size and type to connect the feeders with the chemical and water supply and with the desired point of chemical application. All water, chemical, and solution lines and appurtenances shall be of the type specified in the Section, PLANT AND YARD PIPING. I SUPERVISION OF INSTALLATION: I The installation of the equipment furnished under these specifications shall be under the direction of a qualified representative employed by the manufacturer of the equipment, who will test and adjust the equipment during initial operation and instruct the operating personnel in the care, operation and adjustment of the equipment. Complete printed operating instructions and spare parts lists, as herein previously specified, shall be furnished, supplemented by cuts and diagrams showing the component parts of the equipment and all control devices. - 9810-02-T11. doc METERED LIQUID FEED SYSTEMS Tll-3 I I PAINTING: I All equipment shall be shop painted with the manufacturer's standard complete paint system which shall be certified by the manufacturer as sui table for the use and environment in which the equipment shall be placed. The manufacturer shall provide for the Engineer a color chart showing the available finish coat colors normally available for the equipment and the Engineer shall select the finish coat color from that chart. If the manufacturer has a standard finish color and does not provide a choice, then he shall so state in writing and shall provide a suitable quantity of field touchup paint for each type and color on his equipment. I I GUARANTY: I The equipment furnished under these specifications shall be guaranteed for a period of one (l)year from the date of final acceptance thereof against defective materials, design, and workmanship. In the event of the failure of any part or parts during the guaranty period, due to the above causes, the affected part or parts shall be removed and replaced promptly at the expense of the Contractor. I I PAYMENT: I No separate payment will be made for the work covered under this section of the specifications. All costs in connection therewith shall be included in the lump sum Bid for the completed work. The work under this Section of Specifications should be appropriately allocated to Part B of the Bid. I I I I I I I 9810-02-Tll.doc METERED LIQUID FEED SYSTEMS Tll-4 I I SECTION T-12 - POLYMER SYSTEM I SCOPE: I The work covered by this section of the specifications consists of furnishing all plant, labor, equipment, materials, and appliances and in performing all operations in connection with furnishing, installing, testing, and the initial operation of the liquid polymer system, complete with all appurtenances, in strict accordance with this specification and the applicable drawings and subj ect to the terms and conditions of the Contract. I GENERAL: I Standard Products: The equipment furnished under this section of the specifications shall be standard products in regular production by manufacturers who are regularly engaged in the production of equipment of this type, and who have produced such units which have been in satisfactory and successful water works operation for a period of at least five years. All equipment shall be of the latest and most modern design, shall be a complete integrated and operating system, and shall be guaranteed by the manufacture to meet all of the performance requirements as specified. I I Equipment Submittal: The plans show the extent and general arrangement of the equipment and may be modified as required to suit the equipment furnished, subject to the approval of the Engineer. As soon as practicable, and not later than 30 days after the award of the Contract, the Contractor shall submit for approval descriptive literature and drawings for all equipment being furnished under this section of the specification which varies from the specified item. Also within 90 days shop drawings of all equipment shall be submitted as follows: I I I Equipment and Pipinq Installation Drawinqs: Five sets showing complete details of the installation and any necessary changes and additions in arrangement, piping, etc., from that indicated on the plans. I Equipment, Pipinq Diaqrams: Specifications, Outline Dimension Drawinqs, Wirinq and/or Five sets for each item of equipment being furnished. I Operation and Maintenance Instructions: Five sets for each item of equipment being furnished shall be furnished prior to completion of the installation. I Removal of Existinq Equipment: In connection with the installation of the new equipment, the Contractor shall carefully modify or replace existing equipment and piping to provide a unified installation of craftsmanship. In the course of removing the designated piping and equipment, the Contractor shall protect all existing equipment and piping to remain in place. Any piping or equipment to remain in place so damaged by the Contractor or his agents shall be either repaired or replaced by the Contractor at the option and direction of the Owner and at no additional expense to the Owner. I . . POLYMER SYSTEM: The system shall be a compact liquid polymer blending unit which shall draw the polymer from the storage tank, separately specified, blend the polymer without seriously damaging its structure and shall accurately meter the diluted polymer and deliver it to the application point. The system shall be capable of diluting a 40% active neat, inorganic polymer to a 0.5% 9810-02-T12.doc POLYMER SYSTEM T12-1 I I solution and shall be sized for dosing 20 to 75 Mgd of water at 0.5 Mg/l. The system shall include the chemical storage tank (separately specified), a quick disconnect fill station (specified with the tank), a compact blending unit, metering pumps, pulsation damper, pressure retention and relief valves, calibration column, a recirculation pump, and the associated miscellaneous equipment, piping and fittings compatible with the liquid polymer system and needed to complete a unified operating polymer system. I I POLYMER BLENDING UNIT: I The unit for blending and mixing the polymeric flocculating agents shall be a state of the art unit that provide the low shear mixing needed for introduction of the polymer with the mixing water. The initial blending/mixing for dilution shall protect the fragile, long chain polymer molecules and provide for the molecules to uncoil and activate in the discharge piping. The unit shall have ample capacity to handle 4 gph of 40 percent neat liquid polymer with a dilution factor of 150:1 or more. I I Tabulation of Polymer Blending Unit 40% Neat Polymer at 4 Gph Minimum Ranqe of Dilution 150:1 I Optional Mfg. Polymer Blending Unit Model & Feed Rate gph Dilution Water gph I Stranco Polyblend PB Series 600-4.5 60-600 I Semblex Polymax II 2012-1200/4.5 72-1200 Acrison Liquid Polymer Model 560 60-600 I METERING PUMPS: I The metering pumps shall be positive displacement, diaphram type pumps, the standard product of Idex Corp. Pulsafeeder, Sundstrand Mil ton Roy Di v. , Alldos, U.S. Filter Wallace and Tiernan Div., or approved equal. The pumps shall be constructed of type 316 stainless steel. . Each pump shall have a maximum capacity which equals or exceeds the specified ratings, without exceeding a stroke speed of 45 spm, and shall have the feed rate manually adjustable over at least a 10:1 range while the pump is operating, and, shall be fitted for 4-20 ma electronic pacing. Each pump shall have a pressure relief valve and a back pressure valve in its discharge piping. The motor on each pump shall drive an eccentric stroking mechanism which is enclosed and lubricated. Both pumps of each system shall be mounted on a bench within the enclosure provided. Pulsation dampeners shall contain a separating diaphragm to isolate the process fluid from the cushion gas. 9810-02-T12.doc POLYMER SYSTEM T12-2 I I I Tabulation of Polymer Feed Metering Pumps (2 Simplex Pumps Required) 40% Neat Polymer, 4 qph I Optional Mfg. Metering Pump Model Flow/Pressure Stroke Rate Type gph psig :!: spm IDEX Corp. Pulsa/SS316 Series 4.0 200 44 680 Alldos Piston/Diaphram 252-15 4.0 145 40 KM2S2/SS U.S. Filter Encore Series 44 6.0 175 36 W&T Div. 700 St. Stl. Size 2 Milton Roy Milroyal D Packed 5.2 220 30 316 St. Stl. Plunger Semblex Polymer Metering Stn. Stl. 4.0 40 Pump RECIRCULATION PUMP: I I I I I I The recirculation pump for the polymer stored in the tank shall be a type 316 stainless steel positive displacement gear-in-gear concentrated liquid polymer pump utilizing packed seals. Operating speed may be achieved by pulley or gear reduction. Operating conditions are as follows: I Suction & Discharqe Pipinq Capacity ~ Pump Speed rpm max. 2" 15 440 I The pump motor shall be totally enclosed fan cooled for operation on 460 volts, three phase, 60 HZ. Manual control of operation will be provided by an adjustable timer located on the wall near the pump to activate starting equipment furnished under Section T-16, Electrical of these specifications. I ELECTRICAL POWER AND CONTROL: The two paragraphs pertaining to power, control and instrumentation as presented in Section T-l1 under a subsection with the same title is applicable to Polymer System. I PIPING AND APPURTENANCES: I The Contractor shall furnish and install complete with necessary valves, adaptors, and supports all chemical lines, water lines, and solution lines of the appropriate size and type to connect the feeders with the chemical and water supply and with the desired point of chemical application. All water, chemical, and solution lines and appurtenances shall be of the type specified in the Section, PLANT AND YARD PIPING. iiii - SUPERVISION OF INSTALLATION: The installation of the equipment furnished under these specifications shall be under the direction of a qualified representative employed by the manufacturer of the equipment, who will test and adjust the equipment 9810-02-T12. doc POLYMER SYSTEM T12-3 I I during initial operation and instruct the operating personnel in the care, operation and adjustment of the equipment. Complete printed operating instructions and spare parts lists, as herein previously specified, shall be furnished, supplemented by cuts and diagrams showing the component parts of the equipment and all control devices. I I PAINTING: I All equipment shall be shop painted with the manufacturer's standard complete paint system which shall be certified by the manufacturer as sui table for the use and environment in which the equipment shall be placed. The manufacturer shall provide for the Engineer a color chart showing the available finish coat colors normally available for the equipment and the Engineer shall select the finish coat color from that chart. If the manufacturer has a standard finish color and does not provide a choice, then he shall so state in writing and shall provide a suitable quantity of field touchup paint for each type and color on his equipment. I I GUARANTY: I The equipment furnished under these specifications shall be guaranteed for a period of one (l)year from the date of final acceptance thereof against defective materials, design, and workmanship. In the event of the failure of any part or parts during the guaranty period, due to the above causes, the affected part or parts shall be removed and replaced promptly at the expense of the Contractor. I I PAYMENT: I No separate payment will be made for the work covered under this section of the specifications. All costs in connection therewith shall be included in the lump sum Bid for the completed work. The work under this Section of Specifications should be appropriately allocated to Part B of the Bid. I I I . . - 9810-02-T12.doc POLYMER SYSTEM T12-4 I I SECTION T-13 - OWNER FURNISHED HORIZONTAL MIXER I SCOPE: I The work covered by this section of the specifications consists of furnishing all plant, labor, materials, equipment and services necessary for or reasonably incidental to the handling, storage and complete installation of the items of equipment hereinafter designated as "Owner Furnished Equipment" and for the fixed baffles associated with the horizontal mixer work to provide for proper operation of the flocculator unit of Settling Basin #4 of the Highland Avenue Surface Water Plant of Augusta-Richmond Utility Department in strict accordance with this section of the specifications and the applicable plans and subject to the terms and conditions of the Contract. I I GENERAL: I The following item of equipment, complete with accessories only as specifically listed in subsequent paragraphs of this section, have been purchased by the Owner and are hereinafter referred to as "Owner Furnished Equipment" (OFE). The fixed baffles associated with the horizontal mixer are to be contractor furnished and installed. I Horizontal Slow Mixer Unit Manufactured by U.S. Filter Chalfont I The Contractor will not be responsible for the purchase of any item or accessory included below as "Owner Furnished Equipment" unless to replace an original item purchased by the Owner and subsequently damaged or rendered inoperative by an action of the Contractor or his Agent. I HORIZONTAL SLOW MIXER: I Supplier: U.S. Filter Chalfont (Formerly FMC-Link Belt) I Address: U.S. Filter Chalfont 400 High Point Drive Chalfont, PA 18914 I Description: This is a replacement flocculator unit for existing settling Basin #4, the unit will provide agitation of chemically treated water to produce a suitable floc for achieving clarification in the adjunct settling basin. A variable speed drive and associated chain driven sprockets accommodate the use of an 1800 RPM motor to produce rotational speeds of 1 to 5 RPM of six panels up to 15' in diameter. I I Accessories: I a) Seven sections of 3 7/16" diameter steel drive shafting. b) Six 3 7/16" ID compression couplings. c) Eight pillow block bearings. d) Six slow mixer panel assemblies with 16 fiberglass paddles for field assembly. e) New packing for the existing brass gland stuffing box to be reused. f) 7.5 hp 1800 RPM motor assembled with gear unit. g) 40 tooth and 11 tooth sprockets with drive chain. h) Chain tightener assembly. i) Chain guard. I - 9810-02-T13. doc OWNER FURNISHED HORIZONTAL MIXER T13-1 I I j) Bolts for assembly and mounting. k) Shear pins, cap screws, etc. l) Shop drawings with more specific listing of items furnished by U.S. Filter. I I Shipping Weight: Heaviest piece: 8,000 600 lbs. lbs. CONTRACTOR FURNISHED APPURTENANCES: I I General: It is the intent of this section of the specifications that all appurtenances, materials and accessories not specifically listed as Owner Furnished Equipment but which are necessary for the proper installation and operation of the Owner Furnished Equipment shall be furnished and installed by the Contractor in accordance with the applicable drawings and the appropriate section of these specifications. Such appurtenances and accessories shall include, but not limited to, the following miscellaneous and specific items. I I Equipment Foundations: Anchor bolts, nuts, washers, bedplates, and associated items required for equipment foundations shall be furnished and installed per drawing details. Anchor bolt templates and sizes shall be verified by reference to the manufacturer's installation instructions and shop drawings. I Electrical Connections: Reference is made to Section T-16 of these specifications which covers electrical connection to existing wiring. I Lubrication: Oils, lubricants, etc. required for storage, maintenance, and for start-up shall be Contractor furnished. I RESPONSIBILITIES OF CONTRACTOR: I Handlinq and Storaqe: Beginning upon the date set forth in the Notice to Proceed as the date for the Contract to commence, the Contractor shall assume full responsibility for unloading and placing in storage at the job site all items of Owner Furnished Equipment. Upon that same date of contract beginning, the Contractor shall also assume full responsibility for maintaining all items of equipment in proper storage at the site whether placed in storage by the Contractor or placed in storage at the site by the Owner prior to the date of commencing the Contract. The Contractor shall maintain each item of equipment in strict accordance with the manufacturer's recommendations and instructions for storing the equipment. The contractor shall furnish and properly apply all oils, greases, or any other items required for storage maintenance. This responsibili ty of the contractor shall continue until such time as the horizontal mixer is tested and accepted by the Owner in accordance with these Specifications. I I I I Installation and Testinq: The Owner will provide the Contractor with the Installation manual and Operator's Manual and shop drawings as furnished by the manufacturer of each item of Owner Furnished Equipment. The Contractor shall install the equipment in strict accordance with the manufacturer's instructions and drawings. The Contractor shall also arrange to have a factory representative of U.S. Filter, Chalfont visit the site to inspect the work during installation and start-up. Upon completion of the installation, the equipment shall be inspected for correct installation, started-up, and tested for proper performance. After the complete check-out I I 9810-02-T13. doc OWNER FURNISHED HORIZONTAL MIXER T13-2 - I I of the equipment, the Contractor furnish the Owner and Engineer with has been installed in full recommendations and that the satisfactorily. shall have the equipment manufacturer an affidavit stating that the equipment accordance with the manufacturer's installed equipment is performing I I Manufacturer's Representative: It shall be the full responsibility of the Contractor to contact the manufacturer of the equipment and arrange for inspection. The supplier has not included any time in their purchase price to the Owner; therefore, the full cost of the inspection by the factory representative shall be borne by the Contractor. I FIXED BAFFLES: I GENERAL: I The furnishing and erection of the aluminum structural elements and the timber of the three fixed stage baffles and the one inflow baffle shown and identified on the drawings as part of the work for installing the flocculator for Settling Basin #4 is a subsidiary obligation of this section of the specifications. It includes all anchors, bolts, and other miscellaneous metal items to fully complete the baffles. I Applicable Specifications: See Specification Section TS, Miscellaneous Metal Work and Stainless Steel Structurals. I Shop Drawinqs: Fabrication of metalwork, shall not commence prior to approval of shop drawings by the Engineer. Four sets of shop drawings which have been checked by the Contractor for dimensions and conformance to the plans and specifications shall be submitted for approval. I I Aluminum and Plastic Materials: Except as otherwise indicated, aluminum shapes shall be Fy 35, ASTM B-308; glass fiber reinforced plastics (FRP), if used in lieu of timber baffles, shall contain 65% or more of glass fiber, shall have a bending modulus of eiasticity of Sx106 PSI or more and shall conform to the dimensional tolerances of ASTM 0-3917. I Timber Baffles shall be 2" nominal dimension, Heart Redwood or Cypress cut and matched to provide round openings where the shaft passes through. The openings shall be provided by matched openings in the facing edge of members. I TESTS: I Acceptance of the installation shall be predicated on satisfactory operation during the test. The Contractor shall furnish all equipment, labor, materials, lubricants, and otherwise bear all costs of the test. I WARRANTY: I The Contractor shall guarantee his work performed in installing all equipment and the performance of all Contractor Furnished Items for a period of one year from the date of final acceptance. During this one year warranty period, the Contractor shall be obligated to bear the full cost of replacing any item of Owner Furnished Equipment that may be damaged due to improper installation on the part of the contractor or due to his failure to adhere to the manufacturer's installation and start-up instructions. . . 98 10-02-T13. doc OWNER FURNISHED HORIZONTAL MIXER T13-3 I I PAYMENT: I No separate payment shall be made to the Contractor on account of any of the work covered by this section of the specifications, and all costs in connection therewith shall be included in the lump sum bid for the completed work. The work under this Section of the Specifications should be allocated to Part B of the Bid. I I I I I I I I 9810-02-T13 .doc OWNER FURNISHED HORIZONTAL MIXER T13-4 I I SECTION T-14 - OWNER FURNISHED LIME SLURRY SYSTEM I SCOPE: I The work covered by this section of the specifications consists of furnishing all plant, labor, materials, equipment and services necessary for or reasonably incidental to providing the foundations, building, utilities, and support service for installation of the items of the lime slurry system hereinafter designated as "Owner Furnished and Installed Equipment" in strict accordance with this section of the specifications and the applicable plans and subject to the terms and conditions of the Contract. I I GENERAL: I The following items of equipment, complete with accessories only as specifically listed in subsequent paragraphs of this section, have been purchased by the Owner to be installed by Burnett Lime Company, Inc. CAL FLO System for Augusta-Richmond Water Plant includes the following: I a) Two Slurry Tanks each at 20,000 gallon capacity, carbon vertical tank 12' diameter x 24' high, dome top and flat complete with internal baffles, agitator, ladder and guard hatch lid, with proper openings and tie downs. b) One Top Entry Mixer for each tank complete with 10 h.p. motor, speed reducer, shaft and turbines complete with mounting plate. c) Three metering pumps with 4-20 mil amp stroke adjusters. One transfer pump. d) Electrical panel, starters. e) Two level indicators. f) Three pinch valves with limit switches. valve. g) Pipes, valves, fittings and connections. h) Three reverse agitation pipes. i) Heat tape and insulation. j) Reverse Carbonate System Assembly (L.S. 002). k) Supervisory start up assistance. steel, bottom rails, I I One holding tank pinch I - . . Burnett Lime Company installation will include: - a) Setting of the tanks. b) Installation of mixer and propellers in the tanks. c) Wiring pumps and mixers from the CAL FLO electrical panel. d) Connecting pipes and valves. e) Installing fill pipes and over flow pipes. f) Installing level indicators. g) Installing feed lines from enclosure to the feed points. h) Heat taping feed pipes where needed. .... - I . . - The Contractor shall provide the equipment listed below which is excluded from the Burnett Lime company installation: . a) The concrete slab and foundation; the building. b) Retaining wall. Site work. c) 2" water service. d) Service from main electrical power to CAL FLO panel. e) Any necessary drains. f) Any taping, trenching, boring and conduit in the walls or ground. 9810-02-T14 .doc OWNER FURNISHED LIME SLURRY SYSTEM T14-1 I I CONTRACTOR FURNISHED APPURTENANCES: I General: It is the intent of this section of the specifications that all appurtenances, materials and accessories not specifically listed as Owner Furnished Equipment and installed by Burnett Lime Co. but which are necessary for the proper installation and operation of the Owner Furnished Equipment shall be furnished and installed by the Contractor in accordance with the applicable drawings and the appropriate section of these specifications. Such appurtenances and accessories shall include, but not limited to, the following miscellaneous and specific items. I I Equipment Foundations: Anchor bolts, nuts, washers, bedplates, and associated items required for equipment foundations shall be furnished and installed per shop drawing details. Anchor bolt templates and sizes shall be verified by reference to the manufacturer's installation instructions and shop drawings. I I Electrical Connections: Reference is made to Section T-16 of these specifications which covers electrical connection to existing wiring. The contractor shall furnish coordination and assistance for start-up of the lime slurry system. I RESPONSIBILITIES OF CONTRACTOR: I Handlinq, Storaqe, Installation and Testinq: The Contractor shall coordinate with Burnett Lime Company and shall provide assistance in the handling, storage, installation, and testing of the owner furnished and installed lime slurry system. I Manufacturer's Representative: It shall be the responsibility of the Contractor to contact the manufacturer of the equipment and arrange for final inspection. I WARRANTY: I The Contractor shall guarantee his work but not the CAL FLO lime slurry system. PAYMENT: I No separate payment shall be made to the Contractor on account of any of the work covered by this section of the specifications, and all costs in connection therewith shall be included in the lump sum bid for the completed work. The work under this Section of the Specifications should be allocated to Part B of the Bid. I I I - . . . . 9810-02-T14 .doc OWNER FURNISHED LIME SLURRY SYSTEM T14-2 I I SECTION T-1S - PLUMBING, HEATING AND VENTILATING SCOPE: I I The work covered by this section of the specifications consists of furnishing all plant, labor and material, and in performing all operations in connection with the installation of the plumbing, heating and ventilating, in strict accordance with this section of the specifications and the applicable drawings, and subject to the terms and conditions of the Contract. I PERMITS, INSPECTION FEES, ETC.: I The Contractor shall obtain at his own expense, all necessary permits required for the proper prosecution of the work covered by this section of the specifications. Further, he shall comply with code requirements of any and all municipal, county and state agencies having jurisdictional authority in connection with this work and shall deliver to the Owner, without charge, all certificates of inspection issued by the inspecting authorities. I DESCRIPTION: I This work consists of furnishing cold water supply and piping to the extent shown; and all heating and ventilating equipment for the lime slurry pump room and additions to the fluoride building. The work includes repiping at the existing liquid fluoride building, at the existing dry lime and dry fluoride feed rooms of the main building, the new water piping for the coagulant feed area for liquid polymer and liquid alum. I I Heating for the lime slurry building and the fluoride building will be by electric unit heaters. Ventilation for the lime slurry pump room will be provided by a roof exhaust ventilator and a motor operated inlet louver; a new wall mounted exhaust fan and a motorized louver are to be added to the fluoride building. Heating and ventilating for the prefabricated coagulant building are specified with the building. Heating and ventilating within the existing dry chemical feed area is existing. I GENERAL: . . Drawinqs: The drawings show the general arrangement of all piping and equipment; however, where local conditions necessitate a rearrangement, the Contractor shall submit the proposed rearrangement for approval. Because of the small scale of the drawings, it is not possible to indicate all offsets, fittings and accessories which may be required. The Contractor shall carefully investigate the structural and finish conditions affecting all his work and shall arrange such work accordingly, furnishing such fittings, traps, valves, and accessories as may be required to meet such conditions. . . -- I Cuttinq and Repairinq: The work shall be carefully laid out in advance and any cutting of construction shall be done only with the written permission of the Engineer. Cutting shall be carefully done and damage to building, piping, wiring or equipment as a result of cutting for installation shall be repaired by skilled workmen of the trade involved, at no additional expense to the Owner, as part of this Contract. I - - . Intent: The drawings and specifications are intended to cooperate and should any items be specified and not shown on the drawing, or vice versa, which are necessary for the completion of the system, they shall be furnished by the Contractor the same as if shown on both. 9810-02 PLUMBING, HEATING AND VENTILATING T1S-1 I I Workmanship: The complete plumbing, heating and ventilating systems shall be installed in a first class workmanlike manner in the best general practice of the trade. Material and Equipment: All material and equipment shall be new, and equipment intended for incorporation in this work shall be submitted to the Engineer for approval prior to purchase or fabrication. Material List: As soon as practicable, after award of the Contract, the Contractor shall submit for approval ln quadruplicate, the names of manufacturers, catalog number or trade name of all items of material and equipment as noted in these specifications or on the drawings. This list shall include all items not noted, which are necessary to the installation of the material and equipment. The Contractor shall also submit his requirements for size and location of all masonry openings. I I I I EXCAVATING, TRENCHING AND BACKFILLING: I Excavating, trenching and backfilling shall be in accordance with Section T-2 of these specifications. SAFETY PROVISIONS: I All belts, gears, chains, sheaves, couplings, projecting set screws, keys and other rotating or reciprocating parts shall be enclosed or properly guarded. All overflows, relief valve discharges, etc., shall be piped to a point of safe discharge. I PIPE SLEEVES, PIPE HANGERS, AND PIPE SUPPORTS: I Pipe sleeves, pipe hanqers, and pipe supports shall be furnished and set, and the contractor shall be responsible for their proper and permanent location. Pipe will not be permitted to pass through footings, beams or ribs, unless noted on the drawings. I Pipe sleeves shall be installed and properly secured in place at all points where pipes pass through masonry or concrete, except unframed floors on earth. Pipe sleeves, except sleeves in footings, shall be of sufficient diameter to provide approximately 1/4 inch clearance around the pipe, and in the case of insulated pipe, 1/4 inch clearance around the insulation. Pipe sleeves in footings shall be of cast iron or steel pipe and shall be suitably larger in diameter than the pipe to be installed. Pipe sleeves in walls and partitions shall be of cast iron or steel pipe. Annular space between pipe and sleeve shall be sealed with mineral wool and pensil 100, or equal. I I I Pipe Hanqers, Inserts and Supports: Hangers shall be forged steel clevis type and provided with turnbuckles or other approved means of adjustment. Chain, strap, perforated bar or wire hangers will not be permitted. Except as otherwise shown, cast iron pipe shall be supported at 5 foot intervals, steel pipe at 10 foot intervals, and copper pipe at 6 foot intervals. Copper plated hangers shall be used on copper pipe. I FLOOR, WALL AND CEILING PLATES: I Where exposed pipes pass through ceilings, floors or finished walls, they shall be fitted with chromium-plated cast brass plates on chromium-plated pipe, or with cast iron or steel plates on ferrous or copper pipe. Plates shall be large enough to completely close the hole around the pipes and shall be square, octagonal, or round, with the least dimension not less than 1-1/2 inches larger than the outside diameter of the pipe. Plates shall be secured in an approved manner. I - I 9810-02 PLUMBING, HEATING AND VENTILATING T1S-2 . I I WATER PIPE, FITTINGS AND CONNECTIONS: I Pipe and Fittinqs: Copper Pipe: All pipe required for cold water shall be copper water tube, Type "L" hard temper above ground, and Type "K" below ground, with cast bronze or wrought copper solder type fittings. Threaded adapters and IPS brass nipples shall be provided as required for connection to fixtures and equipment. Dielectric unions shall be provided where copper pipe connects to pipe or equipment of other metals. I I Joints: I Soldered Joints: Joints in copper water tube above ground shall be made with soft solder. Tube shall be cut square and burrs removed. Outside of the tube and inside of the fitting shall be cleaned bright and fluxed. Fitting shall be heated evenly until proper soldering temperature is reached. Solder shall be fed into the joint until a ring of solder appears at the end of the fitting. Soft solder shall be lead free, flux shall be non-corrosive. Soldered joints in copper water tube below ground shall be made with hard solder, Phoscopper, Silfos, or equal. Flux shall be as recommended by the manufacturer. I I Screwed Joints: All threaded joints shall have American National Taper Pipe Thread ANSI B2.l-1960. Pipe ends shall be reamed or filed out to the full size of the bore and all burrs, chips and cuttings shall be removed. Joint compound shall be applied to the male thread only. Joint compound shall be teflon tape, or equal. I Gate Valves on Copper Pipe: Gate Valves on copper pipe shall be 150 pound bronze, union bonnet, rising stem, solid wedge, sweat-end, Milwaukee 1169 or equal. I Globe Valves: Globe Valves shall be 150 pound SWP, stem, union bonnet, sweat end, with "Buna-N" disc, equal. cast bronze, rising Milwaukee 1590, or . . Sillcocks shall be automatic draining, freeze-less type with vacuum breaker-backflow preventer, Woodford Model 27, or equal. - - . Backflow Preventer shall be a double check valve type. Body shall be bronze with replaceable seats and discs, ball type test cocks" quarter turn full port, resilient seated bronze ball shut off, bronze strainer, A.S.S.E. Standard No. 1015, A Standard No. CS10-89, Watts No. 007 QT-S, or equal. . - SUMP PUMP: - The sump pump for the retention well beneath the coagulate feed building shall be a Meyers Tornado series submersible pump No. SRM 4 or shall be a comparable submersible pump unit. The capacity shall be 400 gallons per hour at 18 feet of head. The impeller shall pass 2" solids; the housing shall be epoxy coated cast iron. The motor shall be 4/10 hp oil filled and provided with overload protection. The unit shall be furnished to operate by float and manual operation. I . . 9810-02 PLUMBING, HEATING AND VENTILATING T1S-3 I I BALL VALVES: I Ball Valves shall be thermoplastic type of PVC by Chemtrol of Celanese or equal, and shall be compatible with the associated piping and the liquid carried. Ball valves shall have Teflon ball seals and viton stem and body seals; the valves shall carry a pressure rating of 150 psi gauge at 7SoF. In line valves shall be isolated by unions; valves connecting to wall pipes and inj ection point fittings shall have flanged or screwed ends to match the connection point. I QUICK COUPLERS: I A quick coupler shall be provided at each water line chemical inj ection point to make the connection between the ball valve and the chemical feed line. The coupler shall be type 316 stainless steel, McMaster-Carr Supply Co. Nos. SS7SK11 and 5S76Kl1 or comparable product. I Hose Bibbs shall be vacuum breaker-backflow protected wall faucets, Woodford Model 24, or equal. I Unions on Copper Pipe: I Unions on copper pipe shall be copper to copper, ground joint, sweat end, Nibco No. 733, or equal. I Dielectric Fittinqs: Dielectric fittings shall be designed to eliminate metal to metal contact between copper pipe and other metallic pipe or equipment, Epco Dielectric Unions, or equal. I INSULATING AND HEAT TRACING: I The requirements for insulating and heat tracing of chemical solution lines are specified in section T6 of the specifications. Where water lines are extended outside protected or heated areas they shall be similarly heat traced and insulated. FLOOR DRAINS: I Floor drains of the lime slurry building shall be Josam Model #36520, 1/4" round top, with sediment bucket and bottom outlet and shall connected to the proximate drain manhole with cast iron soil pipe. For fluoride building, replace the cover of the existing floor drain with a diameter perforated stainless steel cover. 15 be the 10" I ELECTRIC HEATERS: I General: Unit heaters complete with built-in thermostats and brackets for vertical mounting shall be provided for the new Lime Slurry Building and for the existing Fluoride Building as a replacement unit. Heater cabinets shall be steel with baked enamel finish and the heating elements shall be high mass steel finned tabular type. Fan motors shall be totally enclosed with sealed bearings. I I Lime Slurry Buildinq: Unit heater shall be rated at 5.0 k.w. for operation on 460 volts, 3 phase, with a control voltage of 24 volts. Unit heater shall be equal to Markel Catalog No. P3PS10SCA1, with built-in disconnect and thermostat. - - 9810-02 PLUMBING, HEATING AND VENTILATING T1S-4 I I Fluoride Buildinq: Unit heater shall be rated at 3.0 k.w. for operation on 230 volts, single phase with a built-in disconnect switch and line voltage thermostat. Unit heater shall be equal to Markel Catalog No. HF1B5103 with DCS2S2 and TS102. I POWER VENTILATORS: I Power ventilators shall be direct drive, centrifugal type exhausters with heavy gauge, unpainted aluminum housing and aluminum wheel. Motor and drive assembly shall be mounted on rubber vibration isolators. Ventilators shall be complete with electrical disconnect, integral overload protection, bird screen and gravity shutter. I Roof ventilator for Lime Slurry Building shall have a capacity of 800 c. Lm. at 0.10 static pressure with a motor for operation on 120 volts, single phase. Unit shall equal to Greenheck Model G-9S-G with gravity damper WD-100 10x10 and a prefabricated curb as hereinafter specified. I Prefabricated Curb for roof ventilator shall be heliarc welded 16 gauge aluminum construction with glass fiber insulation, premolded gasket, and damper rack. Prefabricated curbs shall be Greenheck GPR, or equal. I Wall ventilator for Fluoride Building shall have a capacity of 450 c.f.m. at 0.10 static pressure with a motor for operation on 120 volts, single phase. Unit shall be equal to Greenheck Model GW-90-E with l2x12 gravity damper. I I LOUVERS: I Motor Operated Louvers shall be dual combination type. The louvers shall consist of fixed blades and concealed operating blades, fabricated in a single 6 inch deep frame. Head, sills, jambs and mullions shall be one piece structural aluminum alloy 0.081 inch thick. Fixed blades shall be 0.081 inch thick aluminum alloy. Operating blades shall be 0.125 inch thick aluminum alloy. Louver blades and sills shall be equipped with vinyl gaskets and vinyl gaskets shall be riveted to the ends of the blades. Air leakage, when closed shall not exceed 1.0 c.Lm per square foot of face area at wind velocity of 30 mph. Operating blade pivots shall be 1/2 inch diameter, operating in self-lubricating nylon bearings. Operating blades shall be actuated by drive arms concealed in the jambs. Damper operator shall be 120 volt electric motor mounted on the sill or jamb and connected to the drive arm with appropriate linkage. Motor shall be two-position spring return, close on power failure. Damper shall be designed to withstand a 30 pound per square foot wind load. A 1/2 inch mesh, 0.063 diameter wire bird screen with an aluminum frame shall be secured to the inside of the louver. Louvers shall have a mill finish and coated for corrosion protection. Louvers shall be Construction Specialties, Inc. Model 6967 or equal, with EX-170 operating motor, for 120 volt, single phase power. Louvers for Lime Slurry Building shall be 32" wide x 24" high and 24" wide x 24" high for the Fluoride Building. I I I I I HEATING CONTROLS: I Heater: The heaters shall be controlled by a built-in thermostats. The control components and power disconnect switches for the heaters are specified to be built in the heater enclosure. Power to the heater will be provided under section T-16, ELECTRICAL. I Ventilation Control: The roof ventilator, wall ventilator and the motor operated louvers shall be controlled by manual switches provided under Section T-16 - ELECTRICAL. I 9810-02 PLUMBING, HEATING AND VENTILATING T1S-S / I I PAINTING: I All surfaces this section cleaned of painting. of metal, pipe, insulation and other equipment furnished under of the specifications which are exposed shall be thoroughly grease, scale, dirt, and other foreign materials before I ELECTRICAL: I Electric motors and other items of electrical equipment included in this section of the specifications shall be furnished and installed under this section. Electric wiring, starters, disconnects and connections to equipment shall be furnished under the ELECTRICAL Section of the specifications, except as otherwise stated herein. I OPERATION AND MAINTENANCE INSTRUCTIONS: I The Contractor shall furnish to the Engineer three (3) copies of all shop drawings, operations manuals, maintenance manuals, and parts lists for all equipment covered under these specifications. This data shall also include a typed list of all items of equipment covered in this section of the specifications with the manufacturer's name, model number, size and capacity of each item. I The Contractor shall furnish a condensed list of operating, maintenance, and safety instructions for the system. I INSPECTION AND TESTS: I General: Upon completion of the Plumbing, Heating and Ventilating work, and all piping shall be tested for leaks, and all equipment shall be tested and inspected for capacity and proper operation. All underground piping or piping to be concealed, shall be tested and approved prior to backfilling or concealing. All tests shall be conducted in the presence of the Owner or his authorized representative. The Contractor shall furnish all instruments, test equipment, and personnel that are required for the tests; the Owner will furnish the necessary water and electricity. I Domestic Cold Water: Upon completion of the roughing-in, the added water piping systems shall be tested at a hydrostatic pressure of not less than 100 pounds per square inch gauge, and proved tight at this pressure. This pressure shall be maintained for a minimum of 30 minutes. Where a portion of the water system is to be concealed before completion, this portion shall be tested separately in a manner described for the entire system. The Contractor is cautioned to disconnect or remove all equipment and devices not capable of withstanding this pressure prior to performing this pressure test. . - - DEFECTIVE WORK: - If inspection or tests show defects, such defective work or material shall be replaced and inspection and tests repeated. All repairs to piping shall be made with new material. No caulking of screwed joints or holes will be acceptable. Any changes or adjustments required in order to obtain satisfactory operation of the system shall be made by the Contractor without additional expense to the Owner. GUARANTY: The plumbing, heating and ventilating work furnished under these specifications shall be guaranteed for a period of one year from the date of final acceptance against defective material, equipment, and workmanship. 9810-02 PLUMBING, HEATING AND VENTILATING T15-6 I I Upon written notice by the Engineer of failure of any part of the system, during the guaranty period, the affected part or parts shall be repaired promptly with new parts by and at the expense of the Contractor. I PAYMENT: I No separate payment will be made for any of the work covered by this section of the specifications. All costs in connection therewith shall be included in the lump sum Bid for the completed work. The work under this Section of the Specifications should be allocated to Parts A & B of the Bid. I I I I I I . . 9810-02 PLUMBING, HEATING AND VENTILATING T1S-7 I I SECTION T-16 - ELECTRICAL I SCOPE: I The work covered by this section of the specifications consists of furnishing all plant, labor, equipment, appliances and materials, and in performing all operations in connection with the electrical work for the chemical feed facilities and other improvements, complete and in strict accordance with this section of the specifications, the applicable drawings, and subject to the terms and conditions of the Contract. I CODES, PERMITS AND INSPECTIONS: I The Contractor shall obtain at his own expense all necessary permits required for the proper execution of the work covered by this section of the specifications. Furthermore, he shall comply with the regulations of the latest edition of the National Electrical Code and all local codes, and shall deliver to the Owner, without charge, all certificates of inspection issued by inspecting authorities. I GENERAL: I These specifications are accompanied by drawings of the facilities of this contract showing the extent of electrical work to be accomplished under this section of the specifications. It is the intent of this specification that the electrical facilities be complete to the extent that power be supplied to all equipment. The electrical work shall include underground feeders, distribution panels and single phase lighting panels with transformation, wiring for lighting, heating, ventilation and convenience receptacles. I I Lime Slurry Facility: The lime slurry power supply, panels, and building electrical are included in this contract including the feeder connections to the lime slurry control panel. The lime slurry control panel will be furnished and installed under a separate contract. From the lime slurry control panel to the equipment, only empty conduits will be provided concealed in the floor slab and the roof slab to the extent shown. Those empty conduits turning out of the floor slab and ceiling shall be extended and connected to the control panel furnished by others but the wiring and the conduit connections to lime slurry equipment shall be the responsibility of others as hereinafter described. I I I Horizontal Mixer: This contract includes the installation of an owner furnished horizontal mixer in the flocculation chamber of Settling Basin No. 4 as described in Section T-13 of these technical specifications. Under this section of the specifications, the motor of the drive unit shall be connected for operation. I Dry Chemical Feed Equipment including one dry lime feeder and one dry fluoride feeder are to be furnished and installed under this contract. Under this section of the specifications, the new equipment is to be connected to the existing electrical system. I Liquid Chemical Feed Facilities for Coaqulants Under this section of the specifications, the electrical work to provide power and control for the liquid alum and polymer systems is to be furnished and installed. The work also includes providing branch circuit capacity for several electrical devices furnished in the prefabricated fiberglass reinforced plastic building to house the coagulant feed metering pumps. Liquid Fluoride Feed Facilities: Under this section of the specifications, the electrical wiring and devices in the existing building shall be refurbished and new wiring provided for added ventilation and the new heater as well as power and control for the replacement chemical pumps. I I I 9810-02-T16.doc ELECTRICAL T16-1 - - - - I I SERVICE VOLTAGE: I The electrical service voltage for the main portion of the water treatment plant is 2400 volts, 3 phase Delta with on-site transformation to 480Y, 277 volts, three phase, four wire for the major power requirements and 120/240 volts, single phase, 3 wire for lighting and small power. The high service pump station is provided with a separate service by Georgia Power Company at a service voltage of 480Y/277V, three phase, four wire. I Under this contract, the lime slurry facility is the only addition requiring 480 volt, 3 phase power. The source will be from an existing motor control center in the Filter Building. The small power requirements in the lime slurry building will be served by a dry type transformer providing 120/240 volt, single phase power to the lighting panelboard. The power requirements of the other additions and improvements under this contract will be 120/240 volts, single phase derived from the existing facilities through new feeders, load centers and branch circuits. I I I EQUIPMENT ENCLOSURES: I Interior Locations: Unless otherwise specified or noted on the plans, electrical equipment enclosures intended for use above grade in normally dry interior locations shall be NEMA 1. In areas requiring dust-tight enclosures, NEMA 12 enclosures shall be used. In interior wet locations, NEMA 4 enclosures shall be used. I Exterior Locations: Unless noted otherwise, equipment intended for exterior locations shall be housed in NEMA 3R or 4 enclosures. CONDUIT SYSTEM: I General: A complete system of raceways for conductors shall be installed for the additions to the electrical system. The plans show the arrangement of equipment, fixtures, circuits and general plan of the installation. The final installation may be modified to suit field conditions but no change shall be made from the basic requirements without approval of the Engineer. I Conduit shall be used throughout as follows: I . Interior Systems shall be defined as those conduit systems installed in buildings and structures with protective roofs. In these areas, conduit installed above grade for branch circuits may be electrical metallic tubing, intermediate steel conduit or rigid steel conduit for all sizes less than 1-1/2". All conduits 1-1/2" and larger, all feeders, and all conduit run underground or in slabs in contact with earth or run exposed shall be galvanized rigid steel. All conduit shall be electro-galvanized, sherardized or hot-dip galvanized. Exposed runs of conduit shall be adequately supported with supports spaced not more than 8 feet apart and shall be installed with runs parallel or perpendicular to wall or structural members with right angle turns consisting of cast-metal outlets, junction boxes and wiring troughs with galvanized locknuts and bushings. I I I Conduit for Exterior Use: All exterior conduit runs above grade shall be galvanized rigid steel properly supported. All underground conduit runs outside the limits of a building, structure or concrete slab shall be galvanized rigid steel with all joints made up watertight or shall be rigid polyvinyl chloride conduit with appropriate fittings equal to Type 40 heavy wall rigid PV-Duit as manufactured by Carlon Electrical Products. All exposed stubups of underground conduits and all conduit penetrating concrete slabs or walls shall be galvanized rigid steel. If PVC conduit is used, an appropriately sized grounding conductor shall be included in all such runs. Underground conduit runs shall be installed at a minimum depth of 18" below finished grade. 981O-02-T16. doc ELECTRICAL T16-2 I I I Empty Conduits: In all runs of empty conduit, a pull wire shall be inserted in which wiring is to be installed by others if the raceway is more than 50 feet in length and contains more than the equivalent of two 90 degree bends, or where the raceway is more than 150 feet in length. The pull wire shall be No. 14 AWG zinc-coated steel, or of plastic having not less than 200-pound tensile strength. No less than 12 inches of slack shall be left at each end of the pull wire. I Conduit Connections to motors and other equipment requiring flexible connection shall be made with a minimum length of plastic covered flexible metal conduit (liquid-tight) with compression fittings. Connection to lighting troffers and other similar uses not subject to moist conditions shall utilize flexible metal conduit. I CONDUCTORS: I I General: Where indicated on the plans, copper conductors with 600 volt insulation shall be installed in the raceway systems. Conductors shall be continuous from outlet to outlet, with splices made only in pull junction or outlet boxes. Ideal connectors may be used on conductors No. 10 AWG and smaller but pressure connectors, Burndy or equal, shall be used on conductors larger than No. 10 AWG. Conductors shall be the products of Anaconda, General Electric, General Cable, or an approved equal. I Conductors for Liqhtinq and Power shall be solid or stranded copper with Type XHHW insulation for sizes No. 8 AWG and larger. Conductors smaller than No. 8 AWG shall be Type THWN. I Conductors for Control shall be stranded copper No. 14 AWG, with 600 volt Type THWN insulation. Control conductors may be single in the number shown or multi-conductor with equivalent insulation, fully color coded. I Instrumentation Cable: Instrumentation cable installed under this contract shall be two conductor, number 16 AWG, shielded cable conforming to MIL- W16878D, Type B multi-conductor cable. Conductors shall be 19/29 stranded tinned copper with 0.10" PVC color coded insulation and .003" nylon jacket on each conductor. A braided copper shield shall provide 90% coverage and a PVC jacket shall be provided overall. I I OUTLETS, COVER PLATES AND PULL BOXES: I Outlet Boxes of a type to suit the intended use shall be installed at the correct locations. Reference shall be made to the drawings to determine the exact locations so that the outlets will not interfere with the work or equipment of other disciplines. Switch, receptacle, and other outlet boxes designated for flush mounting in masonry walls shall be deep steel boxes with mounting ears designed for concrete block construction. Outlets and junction boxes for exposed work shall be cast metal boxes similar and equal to Crouse Hinds Type FS and FD, single and multi-gang as required. I I Cover Plates for interior flush mounted switches and receptacles shall be oversized, satin finished stainless steel plates. Cover plates for surface mounted cast metal boxes in dry interior locations shall be of stainless steel and sized to fit the box. Cover plates for cast metal receptacle boxes in exterior or wet locations and in locations where noted shall be cast metal lift-lid type, Appleton Catalog No. FSK-1VDR, or approved equal. Cover plates for interior flush mounted outlet boxes for equipment connections with flexible cable shall be flat steel covers with suitable knockouts. I I Pull Boxes, where required, shall be constructed of code-gauge galvanized sheet metal of not less than minimum size recommended by the National Electrical Code. Boxes shall have screw fastened covers. For exterior locations, pull boxes shall be cast metal with gasketed cover. I 9810-02-Tl6.doc ELECTRICAL T16-3 I I I WIRING DEVICES: I Duplex Receptacles shall be specification grade NEMA S-lSR, rated 15 amperes, 125 volts, three-wire grounding type, with brown bodies, General Electric Catalog No. GE4060-1, or an approved equal. Wall Switches for light control shall be specification grade toggle type, rated 20 amperes, 120-277 VAC, with brown bodies and toggle handles, General Electric Catalog No. GES9S1-1G, or an approved equal. I I LIGHTING FIXTURES AND LAMPS: I Fixtures: The Contractor shall furnish and install lighting fixtures complete with lamps and accessories as noted on the plans. I Lamps: Incandescent lamps shall be standard screw base, inside frosted. Fluorescent lamps shall be 40W., rapid start cool white for four foot fixtures. Other lamps shall be as required for the fixtures furnished. Lamps shall be the products of Sylvania, General Electric or Westinghouse manufacture, or approved equals. PANELBOARDS: I I Power panelboard for lime slurry building shall be rated for 480 volts, three phase, three wire, equipped with grounding bar, 100/125 amp MLO, 18 poles, with breakers as scheduled on the plans and mounted in a NEMA 3R/12 surface mounted enclosure. Power panelboard shall be equal to Square D type NF. I Lighting panelboard and loadcenters shall be rated for 120/240 volts, three wire, single phase with features and breakers as scheduled on the plans and housed in NEMA 3R surface mounted enclosures. Panelboards shall be equal to Square 0 Type QO Load Center. I Each panelboard shall be provided with a typewritten directory clearly identifying all branch circuits. DRY TYPE TRANSFORMERS: I I A dry type transformer rated 480-120/240 volts, 7.5 KVA, shall be furnished and installed in the transformer shall be provided with two (2) 5% winding temperature rise about 400C ambient shall single phase, three wire, lime slurry building. The FCBN taps. The average not exceed 11SoC. MOTOR CONTROL AND CONNECTION TO HORIZONTAL MIXER: I Reference shall be made to Section T-13 of these specifications which covers the installation of Owner Furnished Horizontal Mixer in the flocculation chamber of Settling Basin No.4. Under this section of the specification the new drive unit shall be connected and the existing starter modified for the increased horsepower of 7.5 h.p. with a full load current of 9.6 amps at 460 volts, 3 phase. I I The existing 2 h.p. mixer motor is controlled by a size 1, A206 starter in a Westinghouse 5 Star Motor Control Center identified as "MCC-2" located in the Emergency Generator Room near the settling basin. The Size 1 starter in Compartment lK and labeled "Slow Mixer No.3" is adequate for the increased horsepower but new "FH-41" heaters should be installed and the existing Motor Circuit Protector rated 7 amps must be replaced with a new Series C Type HMCP rated at 15 amps continuous. At the motor, the existing No. 12 conductors are adequate but new liquid-tight flexible conduit should be used from the disconnect to the motor. I 9810-02-Tl6.doc ELECTRICAL T16-4 I I MOTOR STARTERS, CONTROLS AND EQUIPMENT CONNECTIONS: I Motor Startinq and Controls: Unless otherwise specified herein or noted on the drawings, it is the intent of these specifications that motor starters and controls for all motor operated equipment shall be furnished, installed and wired complete for operation under this section of the specifications. All motors specified under other sections of the specifications are to be furnished with the driven equipment and, for certain specific equipment hereinafter referenced, the starting and control equipment is likewise specified to be furnished with the equipment I I Equipment Connections: All wiring not furnished and installed under other sections of the specifications for the connection of electrical equipment shall be furnished and installed under this section of the specifications. Connections shall comply with all applicable requirements of this section of the specifications. Flexible raceways six feet or less in length shall be provided to all electrical equipment subj ect to vibration or movement and for all motors. Liquidtight raceways shall be used in damp or wet locations. I I Equipment References: Particular attention and reference shall be made to the other sections of these specifications for the proper coordination of all material to be furnished and/or installed and all work to be accomplished under this section, and for descriptions of control equipment furnished thereunder as well as information about the manner in which the equipment will function. The preceding subsection references Section T-13 and outlines specific work to be accomplished in connection with the installation of the horizontal mixer. Likewise, the drawings outline the majority of the requirements for equipment connections under the electrical work but it remains a responsibility under this section that coordination with other sections shall include but not be limited to the following: I I I Section T-8B; Prefabricated Fiberqlass Buildinq: Provide branch circuit breakers for prewired items furnished with building. I Section T-10; Dry Chemical Feed Equipment: Provide reconnection to new and refurbished equipment as noted on drawings and/or required. I Sections T-ll and T-12; Metered Liquid Feed Systems: The subsection on "Electrical Power and Control" is a vital reference for this section. I Section T-14; Owner Furnished Lime Slurry System: Coordinate the explanatory notes on the electrical plans with this section to avoid duplication of effort or the omission of necessary electrical connections. I Section T-1S; Plumbinq, Heatinq and Ventilatinq: Provide power wiring to all unit heaters, ventilators and motor operated louvers. I Section T-17; Instrumentation and Control System: Provide branch circuits, interconnecting control and shielded cables, empty conduits and miscellaneous work as required hereunder for equipment furnished, installed and connected under that section. I GROUNDING: I The electrical system shall be grounded in accordance with the applicable provisions of the National Electrical Code. All metallic raceway shall be bonded together and permanently grounded. The secondary neutrals of all dry type transformers shall be bonded to the grounding system. The frames of all motors, fixtures, circuit breakers, safety switches, motor controllers, etc., shall be effectively grounded. A ground conductor shall I 9810-02-T16.doc ELECTRICAL T16-S - I I be run with feeder conductors for those motors of 10 horsepower or greater. If non-metallic conduit (PVC) is used for underground conduit runs, a separate grounding conductor shall be installed even though such conductors may not be noted on the plans. I TESTS: I After the entire electrical system is completed, and at such time as the Engineer may direct, the Contractor shall conduct an operation test for approval. The tests shall be performed in the presence of the Engineer or his authorized representative, and the equipment shall be demonstrated to perform in accordance with the requirements of these specifications. The Contractor shall furnish all equipment and personnel required for the tests. I I GUARANTY: I The Contractor shall leave the entire electrical system installed under this Contract in proper working order and shall, without additional charge, replace any work or material which develops defects, except from ordinary wear and tear, within one year from the date of the final acceptance by the Owner. I PAYMENT: I No separate payment shall be made for the work covered under this section of the specifications. All costs in connection therewith shall be included in the lump sum Bid for the completed work. The work under this Section of the Specifications should be allocated to Part B of the Bid. I I I I I I I I I 9810-02-T16.doc ELECTRICAL T16-6 I I SECTION T-17-INSTRUMENTATION AND CONTROL SYSTEM I SCOPE: I The work covered by this section of the specifications consists of furnishing all plant, labor, equipment, materials, appliances, and appurtenances, and of performing all operations ins connection with the instrumentation and control system for the chemical feed additions of the water treatment plant, complete and in strict accordance with this section of the specifications and the applicable drawings and subject to the terms and conditions of the Contract. I GENERAL: I Under this section of the specifications, the contractor shall furnish and install an integrated instrumentation, metering and control system which shall be designed and coordinated to operate in conjunction with the instruments and control components of the existing plant. All work associated with the installation, connection, calibration and integration of the electronic transmission components of these instruments is the responsibility of this section of the specifications. I I It is the intent of this specification that, insofar as possible, the system shall be furnished by one manufacturer having at least five (5) years experience in furnishing similar systems. The system shall be completely tested and inspected at the factory prior to shipment. Complete hydraulic/electrical diagrams, dimensional drawings and functional description shall be provided for approval by the Engineer. The following specifications for components are based on the special features of the items selected. The comparable products of other manufacturers will be acceptable, subject to approval of the engineer prior to bid. Alternate equipment must be submitted in writing at least ten (10) days in advance of the bid date. Any requirements for interconnecting conductors in variance to those shown on the electrical plans and/or specified under Section T-16, ELECTRICAL, shall likewise be a responsibility of this section of the specifications. Any costs associated therewith shall be included in the bid. I I . . LIQUID CHEMICAL FEED CONTROLS: General: Under this contract, four liquid chemical feed systems are being installed for water treatment. These systems for alum, polymer, fluoride and lime slurry each include tank storage and duplicate metering pumps except for the owner-furnished lime slurry system which provides a standby pumping unit. It is the intent of this section of the specifications that each system shall have a pump control panel mounted near the two pumps from which either may be manually controlled locally or, remotely, from a central control panel located in the existing dry chemical feed room. It is the further intent that a 4-20 m.a. signal based on influent raw water flow be retransmitted from the central panel to and through the pump panels to the electronic stroke adj ustment device of the pump to control the metered flow. For those systems which add dilution water at the pump and require a solenoid for remote actuation, the pump panels shall include, sui table contacts for energization when the pump runs. The lime slurry system differs from the other three systems in that the pump control panel, will be furnished, installed and wired under a separate contract but remote control from the central control panel is intended. It is recommended that: reference be made to the chemical feed control schematic on the plans and: that the design of the control described above be coordinated with Sections T-ll, T-12 and T-14 of theses specifications. Control Panels: For each two pumps of the three systems named above, a prewired control panel is a NEMA 4 enclosure arranged for wall mounting shall be furnished and installed. Each control panel shall contain, but not 981O-02-T17.doc INSTRUMENTATION AND CONTROL SYSTEM T17-1 I I limited to, a three position selector switch (Hand-Off-Remote) and a running light for each pump motor, motor starters with ample contacts for remote indication and auxiliary relays which function in response to closure of dry contacts in the central control panel to start the pump and energize the water supply solenoid. Additionally, each control panel shall include the necessary components to interconnect the 4-20 m.a. signal from the central control to the pump mounted stroke length adjustment mechanism. If local wall mounted control or display devices are required for the stroke adjustment system, such devices shall be mounted in the pump control panel. I I I Central Chemical Feed Control Panel: The central control panel shall be a prewired panel with identified terminals in a NEMA 4 enclosure arranged for wall mounting. This panel shall contain, but not be limited to, ON-OFF selector switches and report back status lights for the eight pumps with identifying labels for the four systems with sub-labels for the pump numbers. Additionally, this panel shall be fitted with a digital display of the influent raw water rate of flow and shall include the necessary electronics and devices to retransmit the 4-20 m. a. flow signal to the respective stroke adjustment devices on the metering pumps. The raw water flow signal shall be derived from the signal to the existing raw water flow meter on the existing main instrument panel in the office area. In a subsequent paragraph of this section of the specifications entitled "FLOW TUBE", the existing 42" raw water Venturi tube is being replaced and the transmitted signal to the existing flow meter is to be recalibrated. I I I TANK LEVEL MEASUREMENT: I I General: Under this Contract, above-grade liquid chemical storage tanks will be added for alum to supplement the existing alum tank; for polymer; and for fluoride, to replace and relocate the existing roof mounted tank to a ground level pad. Two tanks for lime slurry storage will be furnished and erected as part of the "Owner Furnished Lime Slurry System" described in Section T-14 of these specifications. That section states that Burnett Lime Company will furnish and install two tank level indicators adjacent to their control panel in the lime slurry pump room. Ultrasonic level indicators and transducers by Bindicator is their normal choice on prior installations. It is the intent of this section of this specifications that a system of tank level measurement and indication using ultrasonic level transducers mounted on tank top flanged nozzles be furnished for the four above named tanks and that a display panel for levels in six tanks be furnished and installed adjacent to the Central Chemical Feed Control Panel located in the existing dry chemical feed room. I I I I Tank Data: The following schedule provides a convenient outline of tank data for which liquid level information shall be displayed, including the lime slurry tanks which may utilize equipment by a manufacturer other than that for the system furnished hereunder. TANK LEVEL MEASUREMENT SCHEDULE I Stored Chemical Number of Tanks Capacity (Gallons) Lime Slurry 2 20,000 Ea. Liquid Alum 1 New, 1 Exist. 12,800 Ea. Liquid Fluoride 1 4,500 Liquid Polymer 1 3,800 Heiqht (Feet) I - 24' -0" 16' -8" 14'-4" 12 ' - 0" Equipment Specification: The tank level measurement and display system I shall be similar and equal to the Multi-Point Level System with Sonologic II as manufactured by Kistler-Morse utilizing flange-mounted Sonocell' transducers, single and multi-point devices, panels and interconnecting cable as required to meet the requirements stated herein. The Sonocell 9610-02-T17.uoc INSTRUMENTATION AND CONTROL SYSTEM T17-2 I I transducer units shall be suitable for the corrosive environment produced by the specific stored chemicals. A signal processor with display capabilities for ~ minim~~ of twelve units shall be provided for the central unit to be mounted in the existing dry chemical feed room. It shall be a responsibility under this section of the specifications that coordination be maintained with the supplier of tank level equipment under Section T-14 of these specifications to assure that the required interconnections be provided to permit lime slurry tank level display on the above described central display unit. I I I Electrical Interconnections: Under Section T-16, ELECTRICAL of these specifications, conduit and wire is being provided for power and panel interconnection to the extent shoYln on the electrical plans. Also, conduits for routing the special cable from panels to the tank transducers are shown to be installed under Section T-16 but the furnishing, pulling and final connections of those transducer cables are responsibilities under this section of the specifications. I FLOW TUBE: I I The existing 42" diameter raw water Venturi tube is to be replaced under this contract with a new flow tube. The unit is to be installed in the existing pit and may utilize the existing transmitter if compatible \olith the differential. Otherwise; a new transmitter shall be furnished which matches the differential and flow range of the flow tube. The flow tube is to measure flows from 20 MGD to 60 MGD. The beta ratio shall not be greater than 0.75. The unit shall be a Preso 42" model LPL low loss modified Venturi tube or shall be the comparable Simplex SFH flow element of F.B. Leopold or approved equal. I I The flow tube is to be a concentric type, constructed of cast iron, Grade A 126, Class B and flanged with 125 lb. flanges. The beta ratio shall not exceed 0.75. The throat section shall be bronze lined and shall be fitted with inspection port access. Taps shall be provided with cleanout assemblies with valves for cleaning while in service. I It is intended that the 4-20 m. a. signal from the existing or replaced transmitter be connected to the existing shielded pair which delivers the signal to the flow recorder on the existing main instrument panel. The replacement system shall be calibrated in place to provide an accuracy of 1/2% or better. I SERVICE: . . The manufacturer shall provide the services of a factory trained service Engineer to supervise the initial operation of the system and to acquaint the owner's personnel with the maintenance and operation of the system. I GUARANTEE: I The manufacturer shall provide an unconditional guarantee on the equipment for a period of one year after acceptance by the Engineer regardless of shipping time. The guarantee shall include all labor, parts, travel and expenses necessary for detecting and correcting any problem which prevents satisfactory operation. - If the problem is in the transmission lines, it will be the manufacturer's responsibility to determine and if necessary to meet at the job site with telephone company's service representative at no expense to the Owner. OPERATION AND MAINTENANCE MANUALS: Upon completion of the instrumentation and control system, the contractor shall supply five copies of operating and maintenance instruction bulletins 9810-02-T17.doc INSTRUMENTATION AND CONTROL SYSTEM T17-3 I I SECTION T-18 CHEMICAL STORAGE TANKS AND ASSOCIATED EQUIPMENT SCOPE: I The work covered by this section of specifications consists of furnishing all plant, labor, supervision, equipment and materials and performing all operations in connection with furnishing and installing the chemical solution tanks and associated equipment. The work shall be in strict accordance with this section of these specifications and the applicable drawings, subject to the terms and conditions of the contract. I I GENERAL: I The tanks shall be high density polyethylene or fiberglass reinforced plastic tanks as appropriate which are heated and insulated and appropriate for storing hydrofluorosilic acid, aluminum sulfate, and liquid polymer. The tanks shall be the standard product of Poly Processing Co., Core-B Inc. Augusta Fiberglass, Engineered Process Equipment, Inc. or comparable products approved. All piping and fittings, connections, insulation, heat tracing equipment and appurtenances as hereinafter specified and/or required to assure a complete and satisfactory installation shall be provided. I I APPLICABLE SPECIFICATIONS: I The latest edition of the following specifications form a part of this section of these specifications. American Society of Testinq materials Specifications: I o 3299 Chemical Resistance of Thermosetting Resins Used in Glass - Fiber Reinforced Structures Reinforced Plastic Laminated for Self-Supporting Flexural Properties of Unreinforced and Reinforced Plastic and Electrical Insulating Materials. Structures for use in a Chemical Environment Filament - Wound Glass - Fiber Reinforced Polyester Chemical Resistant Tanks Rigid Polyvinyl Chloride Compounds Polyethylene Upright Storage Tanks C 581 I C 582 o 790 I D 1784 o 1998 I ARM (Association of Rotational Molders) Standards: Low Temperature Impact Resistance (Falling Dart Test Procedure) I ANSI Standards B-16.5 Pipe Flanges and Flanged Fittings I OSHA Standards 29 CFR 1910.106 Occupational Safety and Health Administration, Flammable and Combustible Liquids I CHEMICALS IN CONTACT: . . The chemical to be stored in the alum tank will be a 49% solution of commercial strength liquid aluminum sulfate (S.G=1.33), Ph of 2, with a delivered temperature of the chemical of 600F to 100oF. The chemical to be stored in the Fluoride Tank will be a 24% solution of hydrofluorosilic acid. The chemical in the polymer tank will be a 40% solution of cationic liquid polymer. - 9810-02-T18.doc CHEMICAL STORAGE TANKS & ASSOCIATED EQUIPMENT T18-1 I I SIZE, FITTINGS AND MATERIALS: I The tanks shall be insulated vertical, flat-bottomed cylindrical tanks with a semi-flat dome top. The fluoride tank in addition shall be containment type either double walled or furnished with a collection pan and an underground secondary containment tank. The alum tank and the polymer tank shall be heat traced. Tanks shall have suitable and adequate tie down and lifting lugs. Tank volumes of the following tabulation are minimum; tank sizes and types are as follows: I I Contents 0.0. 1.0. HT. Capacity Insul. Min. @ Crown Gals. Liquid Alum 12' 5" 11'-9" 16' - 8" :1: 12,800 Liquid Fluoride 10'-7" 9' - 6" 14'-4":1: 4,500 Liquid Polymer 7 ' -1 0" 7 ' - 6" 12' -0":1: 3,800 8'- 4" Pan Materials based on Chemical Contents: I I I Chemical Tank Material Fittinq, Boltinq, Gasket 24% Hydrofluorosilic Acid Linear HDPE* PVC or PP, Hastelloy, Viton I 49% Aluminum Sulfate FRP or PVD, Hastelloy, EPDM Linear HDPE* I Polymer FRP or PVC, 316ss, EPDM Crosslinked HDPE* *Linear=ASTM 1998 Type II Crosslinked=ASTM 1998 Type 1 I *Fiberglass Reinforced Plastic (FRP); high density polyethylene (HDPE) I Loadinq Conditions: The tank shall meet the following criteria: a wind load limit of 100 MPH when anchored, and a concentrated top load design for a 250 pound man on 16 sq. inches. Tank designs shall be for chemical temperatures up to 1000 F. Tanks shall be securely fastened to the foundation using a metal band encircling the tank and at least four 1/2" s..s bolts or with an equivalent manufacturer recommended restraint. I I Openinq, Connections, and Accessories: The following minimum fittings shall be provided with each storage tank: The polymer tank also shall be fitted for recirculation. I screened vent. nozzle, top mounted for liquid level. nozzle, bottom mounted, for fill, as well as 3" top inlet. side bottom drain and outlet, at least 1", sized to match chemical feed lines. 1 - 3" overflow positioned above the volume elevation. 1 - 24" LD. manway, top mounted. 2 - Access runways. "1 - 16":1: wide ladder. 1 - (Double wall tank only) - 1" side bottom drain with ball valve and threaded cap with chain. 1 - 3" 1 - 2" 1 - 4" 1 - . - 9810-02-T18.doc CHEMICAL STORAGE TANKS & ASSOCIATED EQUIPMENT T18-2 I I I All side wall inlet and outlet nozzles shall be double flanged bolted fittings. Top fittings shall be standard or self aligning bulkheads. Flanges shall conform to ANSI B16.S 150 lbs. for diameter and drilling. Gaskets shall be provided for all tank openings and shall be neoprene, 40- 50 Durometer, 1/8 inch thick, and full faced. Bol ts for all flanged openings shall be stainless steel. Insofar as possible, the orientation of all nozzles and manway shall be as shown on the plans. I Fiberqlass Option: I Description: Fiberglass storage tanks shall be reinforced plastic (FRP), filament wound, vertical chemical storage tank in a non-pressure, non- vacuum application utilizing laminate construction beginning with a 100-mil corrosion resistant barrier suitable for the chemical storage and temperature of the stored chemical. Strength of the tank shall be in accordance with ASTM D 3299 and provided by a filament-wound layer, oriented for highest circumferential strength. I I Hiqh Density Polyethylene Option: I Description: HOPE tanks shall be of one piece seamless construction and shall conform to ASTM 0 1998. The processing conditions used shall be such that the finished tank virtually is stress free. The inside 1/8" of the tank shall have a minimum of 70% gel. The molded tank shall be internally and externally inspected for pinholes, foreign particles, blemishes or other defects which could reduce the structural integrity of the tank. After installation of the fittings, the tank manufacturer shall hydrostatically test the tank. Samples from the tank shall pass low temperature impact test (-20oF) following the Association of Rotational Molders Low Temperature Impact Test Procedure. The minimum low temperature impact based on part wall thickness shall be minimum of 200 Ft. Lbs. to fail. I I I INSULATION AND HEAT TRACE REQUIREMENTS: I The alum storage tank and the polymer storage tank shall be heat traced between the tank exterior and the insulation and designed to meet the specific tank requirements. The temperature shall be controlled by NEMA 4 thermostat delivered ready to accept a NEC electrical connector. wi th a 100F lowest ambient temperature, the chemical shall be maintained at 4SoF for the polymer and alum. The tank walls and tops shall be insulated with 2 inches of polyurethane foam insulation (density 2 to 3#/ft3), U factor of 0.086 BTU per hour per square foot per degree Fahrenheit which shall be protected by a 100-mil layer of resin and chopped fiberglass or latex mastic and an exterior pigmented white gel coat surface; where insulation is installed on the fluoride containment tank surface it may be 1" thick. The tanks shall be highly resistant to ultra violet radiation. Thermostats with one N.O. and N.C. contacts shall be furnished and installed on the new tanks and for the existing heat tracing of the existing alum tank to provide a low temperature alarm signal for annunciation on the Main Instrument Panel. I I I I DRAINAGE PAN, POLYMER TANK: . . The Polymer Tank shall be provided with a drainage pan of linear high density polyethylene or fiberglass reinforced plastic having a minimum thickness of l,.(' which will direct leakage or spillage to the existing washwater recycle pumping well that is being converted in this contract to provide chemical retention. The sides of the pan shall be not less than 6" 9810-02-T18.doc CHEMICAL STORAGE TANKS & ASSOCIATED EQUIPMENT T18-3 I I high and shall be round except where the extension is being provided to the drainage spout. The pan shall contain a 6" diameter l' -0" long drainage spout shaped to drain all liquid in the pan. I LEVEL INDICATORS: I The Contractor shall furnish and install liquid level indicators on the exterior of the storage tanks. The level indicator shall be actuated by a float within the tank through a stainless steel tape with high visibility numbers in feet and inches to a counterweight on a pulley system. All wetted parts, parts subject to condensation or exposure to the atmosphere within the tank shall be suitable non-corrosive durable material approved by the Engineer. The calibrated tape shall be visible through an observation window located at eye level. All moving parts shall be vapor tight fully enclosed but easily accessible for maintenance. The indicator shall utilize the 2" top opening in the tank and shall be mounted on the floor adjacent to the tank. Finish of the gauge shall be white. The level indicator shall be similar to Model 7-S-SS (for fluoride, coat with Teflon) as manufactured by Moormann Bros. Mfg. Co. of Rushville, Indiana or shall be comparable flexible type where more suitable for the tank furnished. In addition, top flange mounted ultrasonic measurement units shall be provided for two alum tanks, the fluoride tank and the polymer tank (see the specification for Instrumentation). I I I I PIPING, FITTINGS, VALVES: I All PVC piping and fittings shall be Schedule 80 Type 1, Grade 1, polyvinyl chloride (PVC) conforming to the requirements of the Plant Piping Section of the specifications. I Valves shall be thermoplastic ball valves and manufactured of the same PVC compound as the fittings to assure compatibility. All ball valves shall have Teflon ball seals and Viton stem and body seals. Ball valves shall carry a working pressure rating of 150 psi gauge at 730F. The design of all ball valves shall be such that a union design will be incorporated into each end of the valve. Ball valves sized ~ inch through 2 inch shall be provided with socket ends and be equal to Chemtrol TU series as manufactured by Celanese Piping Systems. All 2 inch ball valves shall have one flanged end and one socket end and be equal to Chemtrol DE series as manufactured by Celanese Piping Systems, Louisville, Kentucky. I I . Quick Couplers: Adaptors and caps for quick connect couplings shall be Kamlok 633A and 634B, respectively or equal. Adaptor for alum and polymer shall be stainless steel. I OVERFLOW RECEPTOR: . A 50 gallon overflow container shall be provided for each system. shall be suitable for the chemical system and shall have a ported top. The overflow drain from the tank shall be piped to but not to the receptor. The drum removable connected Pipe Installation sol vent welding, recommendations. Installation practices, including support spacing and shall be in compliance with the manufacturer's printed' Valve stems shall be positioned up. Insulation: All exposed exterior liquid lines shall be insulated with a flexible foamed plastic insulation not less than ~ inch thick. Insulation shall be closed cell with a "K" factor of not more than 0.26 at 700F mean temperature. Insulation shall be furnished in tubular form and applied to 9810-02-T18. doc CHEMICAL STORAGE TANKS & ASSOCIATED EQUIPMENT T18-4 I I I the pipe with longitudinal seams and butt joints sealed with adhesive. Insulation shall be sealed vapor tight at walls and ceilings. Fittings and valves shall be insulated with fitting covers fabricated from insulation materials in accordance with recommendations and template patterns of the insulation manufacturer. All joints in the fitting covers and joints between fitting covers and adjacent pipe insulation shall be sealed with adhesi ve. Insulation shall be furnished with four coats of Weatherproof Plastic reinforced with glass mesh. Glass mesh shall be embedded in the first and third coat while wet. After the insulation is complete and dry, it shall be painted. Insulation shall be Armstrong Armaflex 22, with 520 Adhesive, and Armstrong Weatherproof Plastic, or equal. I I SUBMITTALS: I Five (5) sets of detailed shop drawings, catalog data, and installation instructions for all tanks, piping and equipment shall be submitted to the Engineer for approval. Shop drawings are to include critical dimensions, fitting locations, construction materials and certification of approved chemical usage in this application. Fabrication of the tank shall not commence until shop drawings are approved. Five (5) copies of operating and maintenance instruction bulletins for each type of equipment shall be furnished, and such bulletins shall include a parts list. I I STERILIZATION: I The tank and piping installed in this contract shall be sterilized by filling the tank with water to which enough chlorine, either as high test calcium hypochlorite or liquid chlorine, to produce a minimum concentration of 50 milligrams per liter (mg/.1) throughout the full tanks. After the full tank has been standing full for 24 hours, the solution shall be tested and show a minimum chlorine concentration of 10 mg/1 and zero coliform bacteria. The chlorinated water shall then be appropriately wasted. The tank and piping are to be sealed after meeting this requirement. I I WARRANTY: I The tank, equipment and piping furnished and installed by the Contractor shall be guaranteed by the Contractor against all defects in materials and workmanship for a period of one year and warranted for three years from the date of final acceptance. The Contractor shall be obligated to replace all parts and accessory construction proved defective within one year at no cost to the Owner. I PAYMENT: I No separate payment will be made for the work covered by this section of the specifications. All costs involved shall be included in the lump sum Bid for the completed work. The work under this Section of the Specifications should be allocated to Part B of the Bid. . . . 9810-02-T18.doc CHEMICAL STORAGE TANKS & ASSOCIATED EQUIPMENT T18-S I I SECTION T-19 - SITE WORK AND GRASSING I SCOPE: I The work covered by this specification consists of furnishing all plant, labor, equipment, appliances, materials and supervision, and in performing all operations in connection with excavation, filling, backfilling, grading the site, grassing, field layout, staking, and grade setting in strict accordance with this section of the specifications, the applicable drawings and terms and conditions of the Contract. I GENERAL: I Operations shall be conducted in a manner which will provide for the safety of employees and others. Existing utility lines, walks, steps, paving, or structures to remain shall be safeguarded and protected from damage, and supported if necessary. Prior to any work the Contractor shall obtain necessary permits for work in the area or shall ascertain that the permits have otherwise been obtained. I SITE CONDITIONS: I Flags shall be maintained along the edge of underground tanks to mark areas of limited load capacity. Fill material shall comply with the requirements of Section T-2 of these specifications. When groundwater is present, the excavations shall be dewatered by well-pointing, gravel packed sumps or other appropriate measures. The sides of excavations shall be adequately shored and braced. I Removal of Debris: All debris generated from construction operations shall be removed from the site and properly disposed of by the Contractor. I GRADING: I General: Site grading shall consist of excavating and placing all necessary materials outside the limits of the various structures. Site grading shall be completed when all surfaces are in conformity with the contours as shown on the drawings, smooth, firm, containing the specified materials. Si te grading also shall include excavation and backfill for walks and steps. Site grading shall also include all excavation, filling and compacting required for construction of the building sites, paved areas and all other areas disturbed by construction. To the greatest extent practical, on site material shall be utilized. I I I Borrow Material shall be selected to meet the requirements and conditions of the particular installation for which it is to be used. The material shall consist of sand soils or sand-clay soils capable of being readily shaped and compacted to the required densities and shall be free of roots, trash and any other deleterious material GA DOT Class A or B. The material shall be obtained from off-site and shall be submitted for approval of the Engineer. I Topsoil shall consist of a natural material that occurs in surface deposits of limited depth, and, in general, on elevated areas, it shall be composed of natural mixtures of clay and soil binder with sand. Topsoil shall contain not more than 25 percent of clay and shall be free of stones larger than 2 inches in diameter, roots, excessive vegetation, rubbish or other deleterious matter. Topsoil shall be approved by the Engineer before being used on the work. Topsoil as described, shall be excavated from all areas to be disturbed, whether for structures, piping, site grading, or paving, and if it cannot immediately be placed in its final location, it shall be stored for later use. Stockpiled topsoil shall be placed to afford good I - - 9810-02 SITE WORK & GRASSING T19-1 I I I drainage. Topsoil work shall not be performed when the soil is so wet that the tilth of the soil will be destroyed. Embankment: This item consists of placing in fills the materials removed from the various excavations or borrow all as specified herein and in accordance with the appropriate lines, grades, sections, contours and dimensions. I Classification of Excavation: All excavation in connection with site work will be considered unclassified common excavation. I CONSTRUCTION METHODS: I General: During construction, embankments, fills and excavations shall be kept shaped and drained. Ditches and drains along the subgrade shall be maintained in such manner as to drain effectively at all times. Grading shall be done so that the surface of the ground will be properly sloped to prevent water from running into the excavations, caissons, or pipe lines; any water which accumulates in excavations shall be removed promptly. Excavated materials shall not be stockpiled within a distance from the edge of any excavation less than 1-1/2 times the depth of the excavation. Suitable material removed from excavation shall be used, where feasible, in the formation of embankments, fills, subgrades, shoulders, backfills, and site grading; excess material from excavation, not required for such uses or materials not suitable for such uses, shall be wasted on site at locations directed by the Engineer. I I I Strippinq: The entire area to be occupied by the foundations for the tanks and pump house shall be stripped to remove approximately, 4 inches of topsoil. Remove from the site perishable and objectionable materials unsuitable for use in permanent construction. Topsoil shall be stockpiled for use for regrassing. Stockpiled topsoil shall be kept free from subsoil, brush, objectionable weed growth, litter, stones and clay lumps larger than 2 inches in diameter, stumps, roots and other material that would interfere with planting and maintenance operations. Herbicides used for weed control must be registered with USDA for the purpose intended. I I Embankment: Sloping ground surface, steeper than one vertical to four horizontal, on which embankment or fill is to be placed, shall be plowed, stepped, or broken up in such manner that the embankment material will bond with the existing surface. Approved material, consisting of earth, sandy clay, sand and gravel, clay gravel, soft shale, or other granular material (not containing muck, trees, stumps, brush, matted roots or other organic matter, rubbish, frozen materials, waste construction material, or large clods of earth or stones) shall be placed in horizontal layers of loose material not more than 8 inches in depth. Except for the more stringent compaction requirements beneath pavement, each layer shall be spread uniformly and tamped and compacted to 90 percent of the density measured by Modified Proctor ASTM 0-1557. The top 8" of the subgrade beneath pavement shall be compacted to 100% density (ASTM 01557). I I I I Site Gradinq: Except as otherwise specified herein, all disturbed areas on the site shall be finished off to a uniformly smooth surface, free from abrupt, irregular surface changes. The degree of smoothness shall be that ordinarily obtainable from power grader operations. The finished surface shall not be more than 0.10 foot above or below the established grade. There shall be no roots, wasted building materials, trash or other unsightly matter projecting through or visible at the surface. . - After all embankments and fills have been completed to grade, and after all structures and pipe lines requiring the use of heavy equipment have been completed, excavation necessary for the construction of walkways and steps 9810-02 SITE WORK & GRASSING T19-2 I I I may be performed. Excavation shall be accurately cut to line and grade; sufficient width for the accurate placement and adequate support of the forms shall be allowed. After the forms are removed, the backfill shall be replaced and recompacted around structures, walks and steps. Care shall be taken to avoid damage to the walks and steps by the tampers. Topsoil shall be evenly spread over the entire area to receive vegetation cover. The compacted subgrade shall be scarified to a depth of 2 inches for the bonding of topsoil with the subsoil. Topsoil shall then be evenly spread, lightly compacted (not less than one pass of a cultipacker weighing 100 to 160#/ft. of roller) and graded to a uniform thickness of not less than 3 inches, and the surface shall conform to the requirements of site grading, ditches, embankments, or other features, as applicable. I I I INSPECTION AND TESTS: I The Engineer, at his discretion, may order tests and inspections to be performed during the progress of the work, or at the completion of any indi vidual unit of the work, or at the time of final inspection of the entire project. Random spot checks of elevations and slopes shall be conducted by ordinary differential level and profile methods. Random spot checks of topsoil thickness shall be conducted by cutting through the surface with a spade or mattock and measuring the thickness of topsoil exposed. I GRASSING: I Areas disturbed by construction operations shall be grassed. Areas to be grassed shall be planted, maintained, and shall utilize topsoil, lime, fertilizer, bermuda grass and mulch sufficient to produce a cover suitable to eliminate significant erosion and to provide a satisfactory grass cover when the work is finally accepted. I MATERIALS: I Seed: Areas to be grassed shall be seeded with Hulled Bermuda grass seed. All seed for grassing shall be tested and approved by the Georgia Department of Agriculture not more than 6 months prior to the date of sowing and packaged and labeled in accordance with the Georgia Seed Laws and Rules and Regulations in effect on the date of the Invitation for Bids. Seed which has become wet or moldy or otherwise damaged prior to the time of sowing will be rejected. I I Aqricultural Lime shall be a pulverized limestone having the following certified chemical and physical properties: I Total Carbonates, not less than 85% Passing 10-mesh screen, at least 100% Passing 100-mesh screen, at least 25% - I Fertilizer: All fertilizer shall be a dry, free-flowing commercial 10-10-10 fertilizer suitable for application by a fertilizer distributor, grain drill, planting machine or similar standard equipment. The fertilizer shall be certified to meet the requirements of Fertilizer Laws of the State of Georgia in effect on the date of the Invitation for Bids. Any fertilizer which becomes caked or otherwise damaged prior to the time of use will be rejected. . . Mulch: Any of the mulch materials, consisting of forest litter, hay, straw, hulls of cottonballs or peanuts, ground corncobs, stalks of corn, cane, potato vines, tobacco or other stems, or peat, which are permitted under Standard Specifications of the State Highway Department of Georgia 9810-02 SITE WORK & GRASSING T19-3 I I I will be acceptable providing they are properly shredded or ground. Mulch materials which contain seeds of species of weeds or plants which would germinate and be harmful to the proposed planting will not be accepted. Water for use in connection with the planting operations will be furnished by the Augusta-Richmond Utili ties Department or obtained from any other approved source. The water used shall be free of excess chlorine, or other chemicals or substances harmful to plant growth. I GROUND PREPARATION: I Prior to preparing the ground for planting operations, all weeds, brush and other vegetation in the areas to be planted which has not been removed during grading operations shall be removed from the site. All irregularities in the surface shall be smoothed out and all roots, clay lumps and stone greater than 2" in diameter, and other foreign material detrimental to tillage, planting and proper growth and maintenance of the area shall be removed. I I LIMING AND FERTILIZING: I After the areas to be seeded have been brought to finished grade, agricultural lime and fertilizer conforming to the requirements of this specification shall be uniformly distributed over the areas, lime at the rate of one ton per acre and fertilizer at the rate of 1000 pounds per acre. In areas where mechanical spreaders cannot be used, the lime and fertilizer may be applied by hand methods. The lime and fertilizer shall not be applied when the wind makes it difficult to obtain satisfactory distribution. I TILLAGE: I I The lime and fertilizer shall be thoroughly and uniformly mixed with the soil to a depth of approximately 3" by working the soil until it is friable and well pulverized. Hand tillage will be required in all areas where mechanical equipment cannot be operated. PLANTING: I Seeding operations shall not be performed prior to April 15 or after October 31, nor unless the soil has the optimum moisture content or more, through a depth of at least 3 inches. Temporary seeding may be employed with one of the following ground covers until such time that permanent grassing can be planted and established. I GRASSING TABLE I Permanent Cover: Fertilizer: 5-10-10; 1800 lbs. per acre Agricultural Lime: 10 tons per acre Mulch: 2-1/2 tons mulch hay per acre I Hulled Common Bermuda 30 lbs./Ac and Browntop Millet 10 lbs./AC (Planted on slopes less than 3:1) 3/1 - 7/31 . . Temporary Cover: Fertilizer: 10-10-10; 500 lbs. per acre Agricultural Lime: 1000 lbs. per acre Mulch: As Needed Annual Ryegrass 15 lbs./AC 8/1 - 2/29 9810-02 SITE WORK & GRASSING T19-4 I I Seeding: Seed conforming to the requirements of this specification shall be uniformly sown. At the appropriate time of year, planting, hulled Bermuda shall be at the rate per table. The seeds shall be covered and compacted to a depth of 1/8 to 1/2 inch by means of a cultipacker and or another roller appropriate for the site. Broadcast seeding shall not be done when the wind makes it difficult to get satisfactory distribution. I I WATERING: I After the planting has been completed, the moisture content of the soil will be tested. If there is not enough moisture in the soil to insure germination and adequate plant growth, water shall be applied by sprinkling until an adequate moisture content has been reached. In the absence of adequate rainfall during the germination and early growth period, the Contractor will be required to maintain the required adequate moisture content of the soil by periodic sprinkling operations. I MULCHING: I Mulching of planted areas will be required and shall be employed as an aid in reducing erosion and conserving soil moisture. The mulch shall conform to the requirements of this specification. The rate of application of the mulch depends on the texture of the mulch. The proper application will allow some sunlight to penetrate and air to circulate, at the same time shading the ground. If desired, immediately after the mulch is spread, the material may be anchored to the soil by suitable equipment. I I ESTABLISHMENT AND MAINTENANCE: I The Contractor is responsible for providing a satisfactory stand of living seeded grass in which gaps larger than 12 inches do not occur at the time of acceptance of the project. Any areas which fail to show a uniform stand for any reason whatsoever, shall be replanted according to these specifications and such replanting shall be repeated until acceptance by the Engineer. The Contractor shall properly water, mow and otherwise maintain all grass planted areas and any damage resulting from erosion, washing or other causes, shall be repaired by fill topsoil, tamping, refertilizing and replanting at no additional expense to the Owner, if such damage occurs prior to acceptance of the project. I I EROSION CONTROL: I The Contractor will be permitted to seed such areas with Ryeqrass or Brown Top Millet at his own expense, if he so desires, to control erosion of the qraded areas. All mowing and maintenance operations during the fall and winter seasons will be the obligation of the Contractor. Erosion must be controlled. I MAINTENANCE: I Inspection of site work as it is completed shall not constitute final acceptance of the item. The Contractor shall maintain all items in such condition as to be ready for final inspection from the time of completion until the final acceptance of the entire project. I PAYMENT: - No separate payment will be made for the work covered by this section of the specifications. All costs in connection therewith shall be included in the lump sum Bid for the completed work. The work under this Section of the Specifications should be allocated to Parts A & B of the Bid. 9810-02 SITE WORK & GRASSING T19-5 I I SECTION T-20 - FENCING: I SCOPE: I The work covered by this section of the specifications consists of furnishing all plant, labor, equipment, and materials, and in performing all operations in connection with the relocation of the chain link fence, and the addition of gates or the repair of existing gates, complete with all appurtenances, in strict accordance wi th this section of the specifications, the applicable drawings, and subject to the terms and conditions of the Contract. I MATERIALS: I General: The new sections of fence shall utilize the best materials of the existing fence which is removed. I Reinforcinq Wire: Reinforcing wire shall be provided along the bottom edge. It shall be not less than No. 7 gauge coiled spring wire. Galvanized ties or clips shall be provided for attaching reinforcing wires to fabric at intervals of not more than 2 feet. I Ties or clips of adequate strength shall be provided in sufficient number for attaching the fabric to all line posts and to top rail at intervals not exceeding 15 inches. I Bands or clips of adequate strength shall be provided in sufficient number for attaching the fabric and stretcher bars to all terminal posts at intervals not exceeding 15 inches. I Gates shall be swing-type complete with latches, stops, keepers and hinges, with 3 strands of barbed wire mounted on vertical arms above the fabric. Except as otherwise noted, new gates shall have a 3'-0" wide opening. I Frames for Gate Leafs up to 4' shall be constructed of galvanized tubular members, 2-1/2" 0.0. at 3.65 lbs/FT. Gates shall be trussed and braced in such a manner as to provide a rigid frame and ample strength to insure a gate free from sag and twist. The end members of each frame shall be extended approximately 12" above the top member and arranged for attaching 3 uniformly spaced lines of barbed wire. I Stretcher bars shall be provided for each gate to facilitate tight installation of the fabric in each gate frame. Ties, bands and clips of adequate strength shall be provided in sufficient number for attaching the fabric to the frame and stretcher bars and the stretcher bars to the gate frame. Hinqes shall be of heavy pattern, of adequate strength for the gate, and with large bearing surfaces for clamping in position. The hinges shall not twist or turn under the action of the gate. The gates shall be capable of being opened and closed easily by one person. - . I I Latches, stops and keepers shall be provided for all gates; the latches shall have the plunger bar arranged to engage the stops when closed and the keepers when open. Latches shall be arranged for locking by padlock. Center stops shall consist of a device arranged to be set in concrete and to engage the plunger of the latch bar of double gate. Keepers shall consist of a mechanical device for securing the free end of the gate when in full open position, one being required for each gate leaf. ii ii Finish: All metallic units or items not otherwise specified shall be hot- dip galvanized finish. Ties, clips, and bands and barbed wire barbs may be aluminum. 9810-01 FENCING T20-1 I I INSTALLATION: I Post Settinq: All posts shall be securely anchored in concrete footings, neatly crowned to shed water. Footings shall be poured in cored holes unless the soil or location will not permit coring, in which case alternate methods will be permitted subj ect to prior approval by the Engineer. Footings for line posts shall be 10" diameter by 2'-9" deep and for corner, end and gate posts shall be 16" diameter by 3'-6" deep. In all cases, the posts shall extend to within 3 inches of the bottom of the footing. Posts shall be aligned and set to permit fabric and top rail installation at a uniform grade approximating the general slope of the ground. Where necessary, to prevent short length sags or dips in the top of the fence, post heights shall be adjusted as directed by the Engineer. I I I Post Spacinq: Each run of fence shall be set up so that a uniform spacing of posts will result. The spacing shall be not more than 10 feet. Fabric shall be stretched and anchored to eliminate sags. I PAYMENT: I No separate payment will be made for the work covered by this section of the specifications. All costs in connection therewith shall be included in the lump sum Bid for the completed work. The work under this Section of the Specifications should be allocated to Part B of the Bid. I I I I I I I I . . 9810-01 FENCING T20-2