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Home My WebLink AboutW - 1 Clearwell Baffling & Chemical Feed Replacement Project Augusta Richmond GA DOCUMENT NAME: W _ I CJ-i'-MC= l \ ~+iC I i () ~ +- t h -e,.-. i c"'- \ r; eeel R.e~ \(kce /Y'.LrI t- 'VYoj cc.A- DOCUMENT TYPE: yYI t rn D r 0.. (lJum YEAR: 2 00 ) BOX NUMBER: } d- FILE NUMBER: ) S 30; OJ NUMBER OF PAGES: S UTiliTIES DEPARTMENT N. Max Hicks, PE, Director ADMINISTRATION 360 Bay Street, Suite180 AUGUSTA, GA 30901 (706) 312-4154 - FAX (706) 312-4123 MEMORANDUM TO: GEORGE R. KOLB, COUNTI ADMINISTRATOR FROM: N. MAX HICKS, DIRECTOR, AUGUSTA UTILITIES SUBJECT: W-1 CLEARWELL BAFFLING & CHEMICAL FEED REPLACEMENT PROJECT DATE: 05/11/01 CC: FILE Please find attached Change Order # 12 for the above referenced project. The change order consists of the following changes to the routing of the 16" Ft. Gordon Connection piping at the Highland Avenue Water Treatment Plant: . Relocate Power Pole $ 277.00 . 8" , 16", and 20" fittings $6,214,00 . Gripper Gaskets for 16" piping $2,127.00 . Additional Concrete cap and flowable fill $ 243.00 . Deduction for Asphalt Overlay in Central Avenue -$2,100.00 $6,761.00 The routing of the 16" piping had to be changed to avoid unforeseen piping at the facility, The total cost for the change order is $6,761.00, ~- CHANGE ORDER CO NUMBER 12 BID ITEM DATE 5/15/2001 PROJECT TITLE CIearwell Baffling and Chemical Feed Replacement Project ORIGINAL CONTRACT DATE ffi.2.2..2 PROJECT NUMBER W-l OWNER AUGUSTA COMlvilSSION PO NUMBER ~ The following change order is hereby made to the proposal for the above project: PAYEE Aqua South Construction, Inc. TOTAL AMOUNT OF THIS CHANGE ORDER $ 6,761.00 The contract time will be INCREASED by Q calendar days as a result of this change. ORIGINAL CONTRACT COST $ 1,207,688.00 PREVIOUS CHANGE ORDER (INCREASE) $ 602,583.10 THIS CHANGE ORDER (INCREASE) $ 6,761.00 TOTAL CONTRACT WITH CHANGE ORDER $ 1,817,032.10 FUNDING NU1liffiER/ ACCOUNT NUMBER 508043410 5425110 REQUESTED BY: ~4~~R DATE: ,f;?ljtJ/ . , APPROVED BY: DATE: 5/'7/(!)( s/I"?Iol 5 -li'"-c) , SUBMITTED BY: FINANCE ENDORSEMENT: DATE: RECOMMENDED BY: Sllt/OJ./ ATE: Sj )8/6 I DATE: sjZI /0 I , . NN WO; 0 I c.nOl~ ~' ~::!]O~(') NN "'U N~O::l(J)'< COOO~ 0 .:.. q , ::E (') =::!l:3::!. = >< I ~::E ,- (J) -::::OJ CO.j:o..O CD "0 !:!?........... I CD;- =5:.j:o..s;r.....c.n::ECOCO CD (J)(J)~""" 3 5: c.... ::!l CD CD ::!l OJ ~ OJ CD _ = ~~ "0 c....Ul:=::....,('):=::s;rs::~<--.J';:+.....Q. CD 3' == OJ 3' CD co CD CD ~ CD urco "OCO::!lUlur Ul - o CD 0. c Q..-l~-l ...., 0 c.n \0 0..... ..... """ OJ eft. OJ o - - < CD ::!.. 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OJ o CD 0. -l~ o ..... ..... 0 OJ < -CD ::!.. tl:l '< :t> n -Ef)-Ef)~~~-Ef)~-Ef)-Ef)-Ef)2' N(J)- - - (J)- .j:o.......NOJ .j:o..Ol.....N.....CO.....~CO---.l- WOl(J).....N CO N.j:o.. W---.I n N W ---.I co 0 CJ) ..... -Ef)-Ef) (J) _co -Ef) -Ef) ---.lc.n.j:o..N~ ---.lw(J)---.I....n Ol COOl -Ef) Ol Ol (J) ~ -Ell -Ef) O')N -.j ~ 0') 0 ....0 -Ef) ---.I N o tT1 Augusta 1996 Capital Improvements Program Project W-1 Clearwell Baffling and Chemcial Addition Summary of Change Orders Revised: 04/17/2001 Original Contract Price - W-1A (Clearwell Baffling) Original Contract Price - W-1B (Chemical Addition) Total Original Contract Price Total Change Orders to Date Total Revised Contract Price Total Change Orders Percent of Original Price Total Pending Change Orders Total of Change Orders & Pending Change Orders Total Pending & Final Change Orders Percent of Original Price $1,207,688.00 $818,758,29 $2,026,446.29 $609,344.10 $2,635,790.39 30.07% $0,00 $609,344.10 30.07% , i ;Revtsed: Contract o/ci of OrigfnaJ' : ~ AUD CO 41 . CO~$C.rIotiOtl :CQ Amount ~. Amount'(W~1A): . . Contract Chanqe Order No.1 Repair of high service pumps 2 and 4, clean medium voltage 1.1 MCC $11,495.00 1.2 Repair 30. line at post flash mixer $7,665.00 1.3 Replace 30. line, clean and reuse fittinqs $38,618.00 1.4 Replace oil valves 2-5 and 2-7 and place in 8x8 vaults $65,862.00 Install additional cribbing, temporarily remove electric 1.5 ductbank, substitute 6' precast manhole for vault. $12,487.00 1.6 Remove and dispose of oil contaminated soil $1,791.00 1.7 Replace 30. street elbow with 30. MJ elbow $4,084.00 1.8 Inspect, drain and dispose of qear oil in oil lubricated valves $2,484.00 1.9 Replace oil valve 1-2 $28,689.00 New stuffing box for horizontal mixer. Startup services for 1.10 horizontal mixer from U. S. Filler. $4,931.30 1.11 Diver and crew standby at 20. iunction box. $2369.00 1.12 Replace leakinq valve 1-1. $31,355.00 1.13 Install ductbank manhole in Central Avenue. $3,825.00 1 Chanqe Order No.1 Total $215 655.30 $1,423,343,30 10.64% 04117/2001 1 of 3 W-1 Change Order Summary Augusta 1996 Capital Improvements Program Project W-1 Clearwell Baffling and Chemeial Addition Summary of Change Orders Revised: 04/17/2001 -, Revised Contract % of Orlgil1al AUD CO 4/ , co Des~rfotibn , COA.mo~nt . Amount (W;"1A). . .. Contract ChanQe Order No.5 Connection of Auxiliary Pump Station and the Fort Gordon 5.1 Pumoinq Station $83,676.00 5 ChanQe Order No.5 Total $83,676.00 $1 652.697.81 4.13% Chanqe Order No.6 6.1 Lime Removal from Clearwell NO.5 $23,993.49 6.2 Repair of cracks in the slab of Clearwell NO.5 $15,436.80 6.3 Investiqation to locate valve 5-3 stopole valve $11,625.00 6 Chanae Order No.6 Total $51 055,29 $1,703,753.10 2.52% Chanqe Order No.7 7 Clearwell No. 1 Crack Repair $6,000.00 7 ChanCle Order No.7 Total ' $6,000,00 $1.709,753.10 0,30% Change Order No.8 Clearwell NO.2 - Dissassemble 3 - 30' Pipes and install 6' 8 sauare access hatch. $9,354.00 8 Chanae Order No.8 Total $9.354.00 $1.719,107,10 0.46% Chanqe Order No.9 9.1 Investiaate Valve 5-3 bv diver $1,590.00 9.2 Remove brick veneer at clearwell #5 $953.00 9.3 Replace brick veneer at clearwell #5 $1,144.00 9.4 Reoair of Vertical Joints at Clearwell #5 $1,881.00 9 Chanqe Order No.9 Total $5.568.00 $1,724,675,10 0,27% Chanae Order No.1 0 10.1 Install Stopole Valve for Valve V5-3 Installation $45,153.00 10 Chance Order No.1 0 Total $45.153,00 $1,769,828.10 2.23% ChanCle Order No. 11 11.1 Restoration of the 72' Concrete Finished Water Line $34,445.00 Installation of 2 D-O-L InnerFlex Assemblies in the 54' 01 11.2 Finished Water Line $5,998.00 11 Chance Order No. 11 Total $40,443,00 $1810.271.10 2,00% Change Order No, 12 12.1 Modifications to Fort Gordon Connection Piping $9,538.00 12.2 Deduction for return of 24' x 16' Tee -$677.00 12.3 Deduction for deletion of asphalt overlay in Central Avenue -$2,100.00 12 Chanl~e Order No. 12 Total $6,761.00 $1817,032.10 0.33% 04/17/2001 3 of 3 W-1 Change Order Summary