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HomeMy WebLinkAboutRaw Water Transmission Mains Surge Tank Augusta Richmond GA DOCUMENT NAME: ~ O-LP ~-t -U. \ ('0--0 tJ'('f\ -- SS i 0'/\ (y\O-'d\::; SU CC~ to-A "- DOCUMENT TYPE: tnunLf' Qrdev YEAR: J OtJ \ BOX NUMBER: (if- FILE NUMBER: (~ 3 ( q NUMBER OF PAGES: -f 1- CHANGE ORDER PROJECT TITLE CO NUMBER 1 BID ITEM DATE 3/29/2001 Raw Water Transmission Mains - Surge Tank ORIGINAL CONTRACT DATE 8/2000 PROJECT NUMBER W-4B OWNER AUGUSTA COMMJSSION PO NUMBER P28007 The following change order is hereby made to the proposal for the above project: PAYEE Aqua South Construction, Inc. TOTAL AMOUNT OF THIS GrANGE ORDER $ 56,253.00 The contract time will be INCREASED by 180 calendar days as a result of this change. ORIGINAL CON1RAcr COST PREVIOUS CHANGE ORDER ONCREASE) THIS CHANGE ORDER (INCREASE) TOTAL CON1RAcr wrrn CHANGE ORDER $ 363,707,50 $ 0,00 $ 56,253.00 $ 419,960.50 FUNDING NUMBER! ACCOUNT NUMBER 508043410 5425110 REQUESTED BY; ~t:J-o( SUBMITTED BY: FINANCE ENDORSEMENT: RECOMMENDED BY: APPROVED BY: DATE: d'/2,jtJ I f / DATE: J/Vj/O ( '3/~q 10' DATE: (/-;)-0 I DATE: '1/ ;JJ)LJ / DATE: Y(.Uc/0( I I MAR-23-~001 14:34 FROM: TO:704 329 0141 P.002/005 1... " . allg!~9,!d!! J1~I\)ld 1, WlIlk~r. PN~i"h;1l1 Rubert K. Rcd:. VI!:C Prc.id<.!ul O~'cr;lIi,,"~ KholllJa j(,llIl~')II. Adll1inislralivc ^.~~i~llllll Willium C. Dol>bill[\. I'rnjc~1 MUlIlIl,:Cr W:HJC U. Wllullri,,~. I'r',l,iCCI M/lllllJo:cr Arrhur D, lIarpl\i'. "rn,ic~1 MIIIIIIJ.:cr J. I{untlllll Myers, Cicllcr:1I SUl"crilll<.!mlclll March 23, 2001 ~({5)!Pr CH2MHILL ATTN.: Jeff Henderson, RPR 360 Bay Street,Suite 100 Augusta, Georgia 30901 Re: AUGUSTA WATER SYSTEM IMPROVEMENTS, RAW WATER TRANSMISSION MAIN - SURGE TANK Dear Mr. Henderson, " Per your RFQ #3 (dated 1/30101), we offer the following rovised proposal in , ,accordance with drawings C9-C 11 dated March 7.2001 by Cranston, Robertson, and Whitehurst, P.C. Please note, the existing design placed tile outfall structure invert at the existing canal water surface elevation, wllile tile revised design places the culvert eighteen inches lower presonting an entirely different scenario. Our revised scope and pricing is described below. ~COPE: All labor materials, '~quipment. and subcontract to install approximately 95 lift 36" DOT Class IIJ f;:einforced Concrete Pipe, two headwall structures, and one junction box. 1\11 required fill material, site restoration, debris dispos;.ll, and fence repair provided as well. This scope includes six debris caps for existing valve boxes as requested. LUMP SUM PRICE: Thirty-five Thousand, Nine hundred five dollars [ $ 35,905.00] exacLly. EXCEPTlqNS: This revised price does not include any well pointing or other error! devoted to dewatering the trench. If the canal water surface elevation is not lowered by 18 inches then additional monies (approx. $ 5,685.00) for dewatering will be necessary. Please address any concerns with undersigned. Thank you for the opportunity to quote this work. Sincerely, aquaSouth CONSTRUCTION, INC. Wa . Woo rrng, 11> Project Manager . P:~. ~^oi'c~~:; ~;l;~5:'~,~~t,~~: ~(:;~'~~~;i::: : :::~:, " :".IIl'J"_;!\ t1(1C ~ ~..~~ MAR-23-2001 14:34 FROM: ~ CH2M-HILL TO:704 329 0141 P.003/005 Melrcl1 23, 2000 RAW WATER TRANSMISSION MAIN - SURGE TANK 36" RCP STORM LINE 01:5' r1 SCHEDULE OF VALUES ~ ~ Mobilization Remove Fence Remove existing headwalls & pipe Install 36" RCP Install Headwalls Install Junction Box Restore Fencing Backfill Trencl1 & res,toration Dispose of debris Debris covers @ valve boxes Additional Excavation & Backfill Additional Cost for Structures LUMP :SUM TOTAL Trench dewatering (ilnecessary) REVISED LUMP SUM TOTAL $ 821.00 612.00 4,621.00 6,470.00 6,639.00 3,679.00 2,560.00 6,617.00 1,159.00 395.00 1,778.00 _554.0Q $ 35,905.00 , , 5,685.0Q opproxIH1Ole $ 41,590.00 NOTE: Headwalls included in this scope are not exactly as shown on the drawings. Requested precast is not available from manufacturers servicing the Augusta area. Please review attached detail for suitability. The structure depicted is DOT approved. ,Junclion box to be a precast unit as well. '1.1'9"'1 II 11m. MAR-23-2001 14:34 FROM: TO: 704 329 0141 lu: ~:H"'::_JL/_,lu,.j..J P.004/005 .rl::.t::- 1":'-C]JUl 11: -;U'"1 I 1',Ll' I:" liLt:., .....r.ULJlJ1_ I:::t '-U Lt, u'I~_,UI) r~ . '- . L..II '..J ,....~ . ..... ..... ... ..., '"1 ...- SS-1~ ~'~,~~ I....... ' . .' · AVAILABLE IN SJZE~ FOR 12" THRU 961 PIPE. " . A V AILABLE WITH CORRUGATED METAL PIPE STUB CAST-IN OR WITH OVERSIZE HOLE FOR CONCRETE PIPE C~ .. PRECAST REINFORCED CONCRETE HEAD WALLS ,- JIll JU'ugun ST1U'ZT lfnI)Wf, CJClIUJIA 3ll'JlD (TIll) m~ MAR-23-F001 14:34 FROM: 1'.l:.::;-1:..-~UU1 11; -1i.:JH l'I-:U1'I;I'ULL I I.JhLk..IU\..I;, LoU b(l::Hc.::.\j::> (l::l ...... . .. .. 1I. .~ _.:~"a_ S5-12A ~~~I _-L_______'__ W2 PLAN FRONT ELEVAnON TO:704 329 0141 IU: 1':;jlc~b':>lULH P.005/005 IJ' .' . .' SIDE ELEVATION .,.fi eARS "6 BARS 8ASE&W~ SECTION WAll SECTION HEADWALL DIMENSIIONS (METAL PIPE) NOT~ U3e NEXT lAlWeSl' $IZQ FOR eO~ReT! ...r!'t!. INSIOE 'C Co . ~ PIAMETeR W1 W2 H'1 H2 0 E WT. OF PIPE NS ~":"~-18. 3~2" 4'-3. '1 ~~l" 3'-2. "-2. 1'-9. .92 ." 2~I. ,. , 21.-24. 4'-2- 6~ 4'-2" 14" 2'-0. 1.73 30.-38" 4'-8'" 1'-11 " .. 2!...4" ~!-4," "'-0" 3'-3. 1.92 ,f 4~.-480' 3~-O" 4'-3. 3.33 48 64.-450" ~ 34. o5~ 3.1T 88.-12-" O~ 3~" 1'-<1' 5.30 84"-96" O~2 04J' 34. 8'-t" 7.31 PRECAST REINFOFICED CONCRETE HEADWALL DETAILS . 4000 P.S.J. CONCRETE STANDARD WlNG& W ALL SECTION BASE SECTION ~ alllJl!lgJ!1!1 Harold J. Walker, President Robert K. Beck, Vice President Operations Rhonda Johnson, Administrative Assistant William C. Dobbing, Project Manager Wade D. Woodring, Project Manager Arthur D. Harper, Project Manager J, Randall Myers, General Superintendent t November 15, 2000 CH2MHILL ATTN.: Jeff Henderson, RPR 2822 Central Avenue Augusta, Georgia 30909 Re: AUGUSTA WATER SYSTEM IMPROVEMENTS, RAW WATER TRANSMISSION MJ\IN - SURGE TANK Dear Mr. Henderson, Per your RFQ #2 dated 10/24/00, we offer the following proposal to install Air Relief Valves at two locations depicted on drawings SO.! and SD2 dated October 10,2000 by Cranston, Robertson, and Whitehurst, P.C. Our scope and pricing is described below. SCOP~: Excavate, dewater, install Tapping Saddle with j:l,ir Release Valve, backfill with stone, construct 4' Manhole with F&C, dress and grade site, and seed disturbed area. Please note th8t the saddie is a Baker Couplings Series #428 and the Air Release Va:V8 is a Valmatic #45. A contract duration extension of ten (10) days will be required. The time requested does not take into account any time necessary for administrative approval of this modificatior.. LUMP SUM PRICE: Seventeen Thousand, Seven Hundred, Twelve Dollars [$ 17,712.00] exactly. Please address any Questions to the undersigned. Thank you for this opportunity to quote this work. Sincerely, aquaSouth CONSTRUCTION, INC. . Wo ng, a' Project Manager P,Q. Box 747 . 124 Eason Drive. Pooler, Georgia 31322 Tel. (912) 965-1250. Fax (9]2) 965-1044 Emai]: H20south@bellsouth.net. Augusta, GA (706) 650-0124 surgs_14.doc g~l~ ~=l ~~ CH2M-HILL RAW WATER TRANSMISSION MAIN - SURGE TANK AIR RELIEF MANHOLES SCHEDULE OF VALUES (Both ARV Structures) Mobilization Locate highpoint on 60" line Excavation & dewatering Air Relief Assembly w/tap Manhole Backfill & Restoration LUMP SUM TOTAL $ 985.00 1,554.00 3,937.00 4,631.00 3,648.00 2,957.00 $ 17,712.00 November 15, 2000 5urge_14.doc RECEIVED: 3/ 6/01 12:56; ->CH2M HILL; #248; PAGE 3 . ' 'J1AR~06-2001 12:49 FROM:FRX 9129651044 TO: 70p3032429 P.003/003 a~!g!!tn A@(g~ Hurold J. Wulklll', Prc~id~1I1 R.oben K. ficek. Vice Pl'c~idcnl OPCI'1I1 iOIl~ Rhonda Juhnson. Admjllj~lrolivc ^ni~I~1I1 William C. Ool)hinl:' Pr,*el MlIlIlIlIcr W~clc 1.). W"(ldring, Pl(,jccI MUIIII!;Cr Arthur D. Harper, PI\'jcel MlIlI\lgcr J. Runuall Mycn;, GCllcrul SUllerinlcllIlcll1 March 6,2001 CH2MHILL A TIN.: Jeff Henderson, RI:lR 360 Bay Street,Suite 100 Augusta, Georgia 30901 Re: AUGUSTA WATER SYSTEM IMPROVEMENTS, RAW WATER TRANSMISSION MAIN - SURGE TANK Dear Mr. Henderson, F:'er your request we extend our proposal to install a 2" water service line across Monte Santo Street (appro:<. 40 lift) using 2" Copper, Type K. Installation made using a pipe penetrator. Connections will be made to an existing 2" Gate Valve and Service Meter for the lump sum price of Two Thousand, Six Hundred, Thirty-six Dollars ( $ 2,63<<;.00 ] exactly. Please address any questions to the undersigned. Thank you for the opportunity to quote this work. Sincerely I aquaSouth CONSTRUCTION, INC. . P.O. Bu); 747 . 124 Eason Drive' Pooler. Georgia 31322 Tel. (912) 965-1250 . Fax (912) 965-1044 clllail: t-120:,outh@bellsoulh.nel . Augusla, GA (706) 650-01'24 &urg8_20 doc