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Home My WebLink AboutContract 40853-CO2.I FORT WORTH ,. ~ City of Fort Worth Change Order Request c1ff SECRETARY - coNTIW:T NO. 4o8S3-CD;;t Project Name! Village Creek wwr Secondary Area & Filter Rehabilitation/Modifications Client Project #(s)I Fort Worth (01289); Carollo (8258A.20); Archer Western (210138) Project Description Contractor! Archer Western Contractors Ltd City Project Mgr.I Farida S Goderya , PhD , PE Original Contract Amount Extras to Date Credits to Date Dept. Pending Change Orders (in M&C Process) Contract Cost to Date Revised Contract Amount Original Funds Available for Change Orders Rema ining Funds Available for this CO Additional Funding (if necessary) Water $8,214,000 .00 $22,988.92 Change Order# . City Inspector City Sec # 40853 2 Date Mike Hill Totals $8,214 ,000.00 $22 ,988.92 $8,236,988.92 $20,660.50 $8,257,649.42 $0.00 $20,660.50 8/15/2011 Select Day Type 455 0 455 0 455 CHANGE ORDERS to DATE (INCLUDING THIS ONE} AS % OF ORIGINAL CONTRACT MAX ALLOWABLE CONTRACT AMOUNT (ORIGINAL CONTRACT COST+ 25%) ·-f • ' ,.' ~ ; I~ i ; .;. ; < ! '" .• ,_: > ' • ~· ) -; ,. : 11 : ,. • '-" ; .--1 • v" , ;, >> This Change Order #2 covers the following: CMR 03 -Concrete Blocks Demo at Meter Vault 12 CMR 04 -Rod Attachments Plates for Clavis Hanger Pipe Supports Per Change Order # 2: Amount Requested $20 ,660 .50 . Contract Time extension for 00 days. The additional details for CMRs may be found in subsequent pages . It is understood and agreed that the acceptance of this Change Order by the contractor constitutes an accord and satisfaction and represents payment in fuU (both time and money) for au costs arising out of, or incidental to, the above Change Order. OS-25-1 1 A 11: 32 IN J FORT WORTH Engineers ... Working Wonde rs With Water '" ~ Project: Recipient: Subject: Contractor: Engineer WATER CONTRACT MODIFICATION REQUEST 3 Village Creek Wastewater Treatment Plant Secondary Area Rehabilitation and Modifications City of Fort Worth, Texas Date: August 12, 2011 P275- 70130 Secondary Area and Rehabilitation and Modifications -------------------Project No.: 0128980 City of Fort Worth Concrete Encasement Demolition @ Meter Vault 12 Archer Western Contractors, Ltd. Carollo Engineers Contract Mod. No.: CMR 3 ------------ Carollo Engineers and Archer Western Contractors, Ltd. acknowledge that the work shown in the referenced Contract Modification Request 3 (CMR 3) represents work items not included in the original bid and changes the as-bid price of work items that were included in the original bid. The nature of the change is adequately described in the justification provided with the CMR. The Contractor's contract modification proposal has been reviewed by the Engineer, and the Engineer has certified that there is incremental cost and is reasonable to accept "as-is." The Engineer has therefore recommended to City of Fort Worth to approve the CMR 3. The need for this work was discovered during construction of related work items. Therefore , consideration of procuring this work by any means other than by Contract Modification was neither practical nor desirable. CMR 3 includes the cost demolition of concrete thrust blocks around the primary effluent piping, which were uncovered during the excavation for the new meter vault for Aeration Basin 12. Contractor's request for change and detailed cost breakdown is attached w ith this document. Procurement of this item by Contract Modification to this contract is justified in that the work is directly related to and intenningled with other work, which was included in the original procurement by public bid. Reviewed By _M_a_ni_s_h_B_h_a_nd_a_n_· ------------Date: August 12, 2011 Approved By --~-----+-:=,.:§;_,.____--> ____ Date: , J tsiCI tern CMR#3 VILLAGE CREEK WWTP SECONDARY AREA & FILTER REHAB AND MODS OWNER: ENGINEER: CITY OF FORT WORTH TEXAS CAROLLO ENGINEERS 14785 Preston Road , Suite 950 DALLAS, TX 75254 CONTRACTOR: ARCHER WESTERN CONT RACTORS, LTD 2121 AVENUE J, SUITE #103 ARLINGTON , TEXAS 76006 Descriotion ·,·., ·! .. Hana uemo I nrust tstocks 1un1rnJne Demo Thrust Pl/l'V"IC H.emo-11 lsoose of c.;oncrete 4JOn~oe IA ir l.;omcressor Rivtt Buster Mini i:xcavater wnn Hoe Kam .•. . Clemons TruckinaJConcrete Removal ,. .'· ' " '• uurina tne Auaust 4, :tm 1 ur!JQress meetlna. the uwner and ontractor aar__, that the total .NIN amount would be ~ 11 1 nis Is rllnlftctea as a aftOI.Jction at tne DOttom Of this sneet. 1ufALS: Labor Burden @ 48% of Labor Small Tools@ 15% of Labor Safetv Suoolies <15 7.5% of Labor IUIAL u,mc""I 1,;u:,1:,: OH&P@15% Insurance and Bond @1.5% JIV H7.UU MH bb.UU IVlr MH M C M 1.UO L::i .; 1.uu ••~ 1.00 VVI\ 1.UO WK 1.00 IVY1\ 1.00 ILS Unit I ,~' ,. I I ,, Subtotal: Declue ($181.31) I U a alUIIHJN Sl11\11N1-"'RY ..•............................ page l Uni"" ce I Labor 19.00 ·~ ,.00 ,,A,00 S2 , ,,00 ,~.uu ~1 .uu 19 .00 0.00 ... uu ... uu 19.00 ,,~.uu 19.00 .... oo 19.00 ... oo 1H.LXJ -~ " s1 , .... 1.uu •~"'1.00 S200.00 ~1 '·"" •.00 ,, I I ' ' . ., '·°' ,,UI •.CJ< ·.CJ< .CJ< ,CJ< .00 .00 ,UU .00 ,UU .• S9, 'U .00 S0.00 su.uu I I WORK DESCRIPTION: Demo/ Remove Concrete Encasements at Meter Vault 12 Material ,~;;,,, :/'~·. -'J' -· S0.00 I Eoulornent I Sul><Xlntractor I Sl . 0 s,oo .o . '·" 'li.7 ....... ,.uu '" '·"" S0.00 I ~u.uu 1 SO.DO I "' .w ~u.uu '·""1:·'". "·" ··::. : .. ~ > Totam '" .uu <7 ,00 S1 .00 .00 .00 .00 .uu ;o . ,U, s, .... S200. ~,.~. S4 so . '" " ,UU S0.00 ~u .uu S0.00 ~u.uu su.uo >U.UU ~,,.~ ..... s11.mr .oo ' ., carollo· .... -----·FORTWORTH-·-------; ~ Engineers ... Working Wonde~ With Water'" Project: Recipient Subject: Contractor. Engineer WATER CONTRACT MODIFICATION REQUEST 4 Village Creek Wastewater Treatment Plant Secondary Area Rehabilitation and Modifications City of Fort Worth, Texas Date: April 20, 2011 P275- Secondary Area and Rehabilitation and 70130 Modifications Project No.: 0128980 City of Fort Worth Concrete Rod Attachment Plates for Clevis Hangers Archer Western Contractors, Ltd. Carollo Engineers Contract Mod. No.: _C_M_R_4 ________ _ Carollo Engineers and Archer Western Contractors, Ltd. acknowledge that the work shown in tne referenced Contract Modification Request 4 (CMR 4) represents work items not included in the original bid and changes the as-bid price of work items that were included in the original bid. The nature of the change is adequately described in the justification provided with the CMR The Contractor's contract modification proposal has been reviewed by the Engineer, and the Engineer has certified that there is incremental cost and is reasonable to accept "as-is.· The Engineer has therefore recommended to City of Fort Worth to approve the CMR 4 . The need for this work was discovered during construction of related work items. Therefore, consideration of procuring this work by any means other than by Contract Modification was neither practical nor desirable. The Contractor has proposed to use concrete rod attachment plates for the clevis hanger pipe supports at RS 1, 2, 3, 6 and 7 because the existing roof decks are not thick enough to maintain the minimum embedment to provide adequate support to the pipes. Contractor request for change and detailed cost estimate for are attached with this document Procurement of this item by Contract Modification to this contract is justified in that the work is directly related to and intenningled with other work which was included in the original procurement by public bid. Reviewed By Approved By .,. OWNER : ENGINEER: CITY Of FORT WORTH TEXAS CAROi.LO ENGINEERS 14785 PY...., Road. Sulle 950 CAI.LAS, TX 75254 CMRll4 VILLAGE CREEK WWTP SECONDARY AREA & FILTER REHAB AND MOOS \NORK OESCf!IPTION; Provide conc:nte rod anacl!mant pl-lor Clhls Hs1Qe111 lhal a,e 1a,gar 11111n r . Reference RR 1-4 CONTRACTOR: ARCHER WESTERN CONTRACTORS , LTO 2121 AVENUE J, SUITE 1103 ARllNGTOM , TEXAS 78008 MH UH MH .... MH MH MH MH MH UH S\9,1111 519.00 S.11.DII S\9.0D II.DD 11.0lf 19 .00 19.00 19.DII $19.00 ~ID.OD S19.00 Tola! tnnn 00 so.oo 'IV\ S0.00 .00 0.00 SO.OJI 0.00 51),00 ;onn ~"''" 0.00 moo ,nn SOM SD.DO O.M S0.00 "= SO.DO 0.00 SO.OQ 0 .00 so.ao l\M SO.OD 0 .00 u .nn nm tt~~".:.~{!;:.:. MATER~!!ls;~~~~>~~~~\..:~!1}~'.°t!<~l'l)N~~(~~-~;1~~~'f -~..f:~~~$-1i~~ .. ~;:.-l'*.£~\\,~i~~f~~~-:-:i·.~~-~·~,~~Ji.~~!.;·~;.::\~.:.;;\.~,1i.i!:k-r;.~'*:~..:.~;.,.~~:~~~~~ M • :•..i.&r,?,NIM...-, SO.DO 14" H ..... p-19.00 EA $102 .00 SI Y.,K 0 S1 '"" 16" H 3.00 EA S102 .IIO $306.00 .00 Sll1 "" 10" Han-Plates 1.00 •~• US,00 578.0D s "" "" SO.OD S0.00 :t~=:y.):, .... '-:~ EQUIP.MENT:f :.l~:J.,.~~~;'.i.,,~~ ... -t.;'.·;·..,:?i'-~(~i.:;':.~i,:V.i.:;:-r·~::,,~,.;,\\.~· .... ;:-,:[j .:;,,·~~,-t',lJ~t~~}:.".'-,:,.";~~A~f~;;;r.;:,~f~i'i-:";..~:;t~.r.:.~.·-;:-.~..:=::~i'.:.\1.\','.>.'~'t-~·~~'i;,(.::::,·};'i,\~·\i~~;w~ .. ~i•:,i,..-i,}-n_:...3t?°",ftt.})!.;~":~~~.~1~{&~~~~~ m.oo ~M !.11.M S0.00 S0.00 SO .OD $0.00 $0.011 it:W :.'!.:.1. .. ~;;.; SUBCONTRACT.t:.z.~,';;~"i.l:-~;:;!,.'...;f~i "\:~tf.;~•~\\·:ta~~-~·~~:;:~:;;~.1~~~\~f!-;~;~-:::.s.~~!!,~~:~:-.:~z::~.\:':':-':'-;~R!:.'~-:.:,s:::~~~·-;.:~\~\\jl".f~~·!.~A\i;~~~:c:,\~~~\,?i.:;;'~~i"~,n ... ;-. ~~-~~u~~~i\\..~1>;,".:~; TOTALS: Labelt Bufdlln O 4ft of labor Smlll Toola O t5% of Llbor Saint• s,-o 7.5'1o 01 ..- Tor Al. DIRECT COSTS : I I cnnn1 $ft"" I I SD.00 I SO.DO 1 ~Ml .snm I SD.DO I SO.OO snnn SJ .I S0.00 S0.00 SO.DO S3.136.ll0 $410.AO $54.10 Sublalll: S0.00 TOTill ~ "-T THIS -PRa'OSAI. SUMMARY ............................ .. S3.&&0.50 S3.l80.50