The URL can be used to link to this page

Home My WebLink AboutContract 40853-CO4... p F RTWOR ·1-1 ~ City of Fort Worth Change Order Request ---------------~~-:--:--=--~--. F •cct , a el Vill age Cree ns CITY SECRETARY CONTRACT NO. ~ 8 S 3-CQ:t tty Sec;; 0853 ben Pro:ec: .. s)j: ================================================~ c~ ac or! cher Western Contrac c c P OJe ;g ! Farida S Goderya P D. PE Dept. Water C a ge Orde :; c, ln si;ec o CHANGE ORDERS to DATE (INCLUDING THIS ONE} AS % OF ORIGINA L CONTRACT MAX ALLOWABLE CONTRACT AMOUNT (ORIGINAL CONTRACT COST+ 25 %) JUSTIFICATION {REASONS) FOR CHANGE ORDER 4 an C .1R 16 T e a d1 al eta ils or CMR s a b€ fou ~ m s bsequen pages JA -0 t, -1 '... A(.: : 5 7 I t...J Dae Totals Se lect Day Type 8,214 ,000 00 455 $67 ,339 00 90 8,281 ,339 00 545 $49 ,377.00 0 545 0.00 $49 ,377.00 1.42% $10 ,26 7,500.00 t City Secretary FORT \VO RTH ----.----City of Fort Worth Change Order Additions Project Name Village Creek WWT Secondary Area & Filter Rehabilitation/Modifications Cl ient Project# Fort Worth (01289); Carollo (8258A.20); Archer Western (210138) Project Description Contractor Archer Western Contractors Ltd City Sec# 40853 Change Order # 4 Date 12/14/2011 City Project Mgr. Farida S Goderya , PhD , PE City Inspector Mike Hill '-------------~ ADDITIONS IIEM LJcSCKII-' 1 IUN Utt'I Uty Unit Unit Cost lotal 1 ICMR 06 -Add1t1onal Grout at Clant1ers LL & L4 Water 1.UU LS $4 ,034.UL $4 ,034 .UU L ICMR 09 -45 Degree t:lends and t-CAs at KS l-'1ping Area Water 1.UU LS $9 ,6oti.UL $9 ,bUb .UU 3 ICMR 11 -Rotameter Water 1.UU LS $L ,67L.UL $L ,bfL .UU 4 CMK 1 L -KS / Sampling 1-'lping IWater 1.UU LS $1 ,1:!11 .UL $1 ,1:!11 .UU 5 CMK 13 -c1ant1ers scum t:leach spray system Water Line !Water 1.UU LS $!),91:!4 .UL $5 ,91:!4 .UU 6 CMR 14 -t'::i L & 3 Gart1ng support system 1water 1.UU LS $L5 ,£70 .UL $L5 ,L/U .UU 7 CMR 16 -Time Extension Water $49 ,377.00 Sub I otal Add1t1ons $49 ,377.uu Change Order Additions Page 1 of 1 Engineers ... Working Wonders With Water "' Project: Recipient: Subject: Contractor: Engineer WATER CONTRACT MODIFICATION REQUEST 6 Village Creek Wastewater Treatment Plant Secondary Area Rehabilitation and Modifications City of Fort Worth, Texas Date: November 15, 2011 P275- 70130 Secondary Area and Rehabilitation and Modifications ------------------Project No.: 0128980 City of Fort Worth Additional Grout at FC 22 & 24 Floors Archer Western Contractors, Ltd. Carollo Engineers Contract Mod . No .: CMR 6 ------------ CMR 6 includes the cost of furnishing and installing extra grout at the FC 22 and 24 floors . The extra grout was required to level the floor for the clarifier mechanisms. Detailed cost breakdown for the construction work are attached with this document. Carollo Engineers and Archer Western Contractors, Ltd. acknowledge that the work shown in the referenced Contract Modification Request 6 (CMR 6) 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 6 . 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. Procurement of this item by Contract Modification to this contract is justified in that the work is directly related to and intermingled with other work, which was included in the original procurement by public bid. Reviewed By Date: November 15, 2011 ------------------Manish Bhandari Approved By _F_a_r_id_a_G_o_d_e~ry~a~,_P_.E_. ____ ~__,:::::==----Date: November 15, 2011 t:1id1tem OWNER: CITY OF FORT WORTH TEXAS CMR#6 VILLAGE CREEK WWTP SECONDARY AREA & F ILTER. REHA8 ANO MOOS WORK DESCRIPTION : Place additional grout at Clarifiers 22 & 24 per RFI 19 response ENGINEER: CAROLLO ENGINEERS 14 785 Preston Road, Suite 950 DALLAS, TX 75254 CONTRACTOR: ARCHER WESTERN CONTRACTORS, LTD 2121 AVENUE J , SUITE #103 ARLINGTON , TEXAS 76006 Desaiotion Otv ~ .,,ace 211,;Y ~ ... ~ i;rout T ,..,., 60.00 --,~K>•> GroutT=ina 21 .00 Crane ,c_ SuP8f"\/ision IU I AL:,: Labor Burden @ 48% of Labor Small Tools @ 15% of Labor Safety Supplies 111! 7 .5% of Labor I VII\LUl"Cl.,I l.,U<)I<): OH&P@15% Insurance and Bond @ 1.5% Subtotal: Vll"IL"'IVll 11'\I n,., -"~ "'·--~~ ...... . ····················· page 1 I Unit I Unit/Price MH 19.00 MH 19.00 MH 19.00 MH 19.00 MH 19.00 MH 19.00 MH 19.UU MH 19.00 MH 19.00 MH 19.00 MH 19.00 MH 19.UU MH il\l.UU CY $72.00 I I I I I Labor Material I Eouim•-nt I :subcontractor I 1otals 11140.00 ~1 .140.00 $0.00 $0.00 :w.00 $0.uu $0.00 S0.00 $0.00 $0.00 S0 .00 0 .00 :W .00 u .uu $0.00 u .00 $0.00 000 S0 .00 0 .00 $0.00 0 .00 :w.uu iU .UU ~O .uu 0 .00 $0.00 0 .00 $0.00 SO .OD $1 512.00 S1 512.00 o .uu i()_()() o .oo iU .00 o .uu iU .UU 0 .00 i0.00 S0 .00 S0 .00 SO .DO 60 .00 ilJ.00 $0.00 i()_()() :w.uu ilJ.UU :w.uu S0.00 $0 .00 S0 .00 SO .OD I I S0 .00 I $0.00 I I I :W .00 I $0.UU I I :W .00 I $0 .UU I I I $0.00 I $0 .00 $0.00 $1 ,14U.OO S1 ,512 .00 SO .uu SO .DO ~, M /.OCJ ~-7.20 "" .20 $171 .00 ~171 .00 ~-"" =,_:,u :t;;.iQ:-i:-J./U I.JI O .~ ~~~.61 l>l .W l>4 UJJ.0 / "" .,.,.,_lj/ ACC T.# INVOICE fl ARC1 2893 INV0933105 BILLED TO: Southern Ster Concrete , Inc. 8500 Freepor Par ay, Se 200 Irving, Tex as 5053 I 'VOICE OATE 972/621·0999 PO 0/28 /11 210066P07 SHIPPED FRO : ARCHER ~ESTERN CO RAC ORS, TD 212 ARL 0 TE ORDE R# 26 26 26 26 .26 26 1 26 0 /28/11 26 AVE UE J S E 103 GTON, TX 76006 ~ff9-IJ,,, TICKET # ITE 927526 D 0000006733 1927526 058 1927632 010000005733 1927632 M1058 927651 010000006733 927651 111058 192n20 010000006733 102n20 1.11058 192ns2 D 0000006733 1927752 I.I 058 1927799 010000006733 1s2n9g 111058 1927825 010000006733 1927825 IL1058 FRE1GH ACCO UNT fJ AAC1 2893 OESC RI PUON 500 PSI E VIAO EN AL FEE 1500 PS! 8 IRO~ ENT FH 1500 PSI HNI 0 'E1 TAL FEE 500 PSI EE 1500 PSI EJN: 0 ENTAL FEE 1500 PSI E RO '-lEN AL FEE 1500 PSl EllVIRO EHTA.L FEE Fr Srchq--0 Co ner t Item Total other teG To el Total I NVOICE # I 0933 05 u 1012 Hus 4500 1l TS PR.ICE 9.00 2.00 1.00 5.00 9.00 72.00 1.00 5.00 9.00 72.00 1.00 5.00 .oo 72.00 .00 5 .00 9.00 72 .00 1.00 5.00 9 .00 72.00 1.00 5 .00 9.00 72 .00 .00 5 ,00 1.00 0.00 SHIPPED TO: LANE, ARLING TO SU B-TOTAL 648.00 s.oo 648.00 5.00 648.00 5.00 648.00 5.00 6 4 8.00 5.00 648.00 5 .00 6 8 .00 .oo 0.00 4536.00 35.00 4571.00 Page TAX o.oo o.oo 0.00 o.oo 0.00 0.00 0.00 0.00 0 .00 o.oo o.oo o.oo 0.00 0.00 0.00 0.00 0.00 0 .00 Re111.t To: southern Star Coner e , Inc FtLE: 99039 P.O . Box 961 094 Ft lo h , TX 76161-1094 IN VOI CED TE AMOUNT DUE 10/28 /1 4571.00 of 1 TOTAl. 8.00 5.00 64 .co 5 .00 648.00 5.00 648 .00 -.oo 8.00 5.00 648.00 5.00 ~!LOO 5.00 0.00 45S6 .00 35.00 571.00 -..15 l i.:C !S JUE .-<l PAVA!ILE Ill • I TI,~ fVC..NI i!U: COLLECll fl£! CCl'fl>tnCICS tie nES"RlCTIQIIS LL OH "!IE 1 r~ Q;>> GE "nE NO,,T,, FOl.~J ;G TH£ _,-U llf-lY!;Wl'. THIS I ilOICc SAAlt. BE PAVABU r, ! ·~. OCUS OF AIIV u,·o~ .Z !$ 0 U.CO IN fr. HA.,DS Cf !I Ar<Jf"€1, ~~ S'W.L "1.SO PAY REASONA91t ATlCIII.Ff PA f D.Sflll.llEITS !Sh •A• EFFECT . l<llt\1 sou~he rn S~ar conere~e. I e. 8500 Fre por Parkway , Ste 200 Irving, Tex s 750 972/621 -0999 ACCT. ,. INVOIC E I VO ICE D TE ARC 12893 I NV 0 931375 10/21/11 BILLED TO : ARCHER WES ER CO AC ORS, LTD 03 2 2 1 AVEN UE J ST E ARLI GTON , TX 76006 TICKET ITEM 1923827 1923827 9 23971 1923971 1058 1924023 0 0000006733 1924023 ' 058 1e2 ,n 010000006733 924 77 19242 1 010000006733 19242 1 058 924284 Dl 0000006 33 924284 Ll10S8 FRE:IGIIT ACCOUN T # ARC i1 2893 DESC RIPno 1500 7SKONXNG E MROMIENTAL FEE 1500 7SK ,xN G E flllRON.MBfTAL FEE 1500 7 0 XNG EiVIRONUENTAL FEE 500 7Sl<OI XNG ElVJRONMENTAL FEE 1500 7SKOl'<IXNG ONUENT AL FEE EIVlRONMEJlTAL FEE FrtSrchg --()I\ Concrete Ite~ ot OTl"ler I PO 210066P07 012 Hurst 4500 .oo 5.00 9 .00 72.00 .00 5 .00 .00 72.00 1.00 5.00 9.00 72.00 .00 5.00 9 .00 72.00 1.00 5 .00 9.00 72.00 .o o -.oo 1.00 0.00 SHIPPED FRO SHIPPED TO: LA E , ARLlNG 0 SUB-T OT AL 720.00 5.00 648.00 5.00 576 .00 5 .00 648 .00 5.00 8.00 5.00 648.00 5.00 0.00 3888.00 30.00 3918.00 Page TAX 0.00 0.00 0.00 0.00 0.00 0 .00 0 .00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Rei To: Sout ern Star Conere e, ne F1LE: 99039 P .0. Box 9 1094 F iOMh, TX 76 81 -1094 INVOICE DA T£ A.OUN T DUE 0 /2 1/ 3918 .00 0 1 TOTAL 720 .00 5.00 64&.00 S .00 576.00 5.00 64S.OO s.oo a.OD 5.00 648 .00 s.oo 0.00 3888.00 S0 .00 3918.00 r .. u f :.01«: :s • • PAVJ\iil.E J f\11.l ON ,.-~. t() c.,;, -..»ITH ro1...mm<• lHE '"'rs i.H\VI.CE" ~ 8E PAV.A&..£ ( :Pl/! .. , ~s CAlUliTT :« -ii! EVE'IT AT COI.LEt:TICIH OF \WA.l:) ~ IS ~l) It. l>'E :.'S!l' 11,e .J.. Al.SO ,,.v E~ A :Y S '!'ES. C:)o;Ort(!IIS Cl!I p-snm:HONS !lH P>.YM!c :mm: •s ~ -• NC ff~CT. sou hern Star CO ere e, Inc. 8500 Freepo ParkWay, Ste 200 1c2· 11 Irving, 'Te xas 7S05S 972/621-0999 CCT. # INVOICE JI INVOICE DATE PO ARC112893 INV09 3 420 10/21/1 DTE 0 /21 / 10 (21 1 10/21 / 10/21 / BILLED TO: ARCHER WES ER CO 2 21 AVENUE J STE ARLI GTON , TX 76006 RAC ORS, LTD 03 OElll TICKET# r:m,i 1924391 010000006733 1924 391 J.1 1058 19244 41 010000006733 1924441 t.11058 FREIGH'Tt ACCOUNT# ARC112893 DESCRIPTION 1500 7SKO XNG ENVlfl ENTAL FEE 1500 7 ONXNG E Ill ENTA.L FEE Fr Srchg--0 Concrete Item 0 her Item I VOICE# NV09314 20 I u 2 0066P07 SHIPPED FRO 025 1d-C ties SHIPPED TO: 4500 W L LAN E , ARLT GTO TS PRICE 9.00 72.00 1.00 5.00 9 .00 72 .00 1.00 5.00 1.00 0 .00 S 8 -TOTAL 648 .00 5.00 648.00 5.00 0.00 129 .oo 0.00 130 .00 Page TAX 0.00 o.oo 0.00 0.00 0.00 0.00 0.00 0.00 Re• To: Sou hern Star Concrete , Inc F LE: 9039 P .O. Box 96109 F IIOrth , TX 76 61 -1094 VOICE DATE AMOUNT DUE 0(21/ 1 1306.00 !A..NICE ts ?1..tJ:' II< E riAAOS OI' "" • Efl'ECT. 1 O TOTAL 648.00 5.00 646.00 s.oo 0.00 1296 .00 0.00 1306 .00 C c:,,,..1111 FORT WORTH ~ Engineers ... Working Wonders With Water '" Project: Recipient: Subject: Contractor: Engineer WATER CONTRACT MODIFICATION REQUEST 9 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 45 Degree Bends and FCA's @ RS piping Area Archer Western Contractors , Ltd. Carollo Engineers Contract Mod. No.: CMR 9 Carollo Engineers and Archer Western Contractors , Ltd . acknowledge that the work shown in the referenced Contract Modification Request 9 (CMR 9) 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 9. 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 9 includes the cost of providing and installation of four flanged coupling adapters , four megalugs and two 45 degree elbows at RS piping area. During the construction , it was discovered that two more 45 degree bends would be required for the installation of return sludge piping at RS piping area . It was also discovered that to install the plug valves at the existing precast meter vaults a small portion of the slab will have to demolished and replace with gravel base. Detailed cost breakdown for the construction work 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 intermingled with other work, which was included in the original procurement by public bid . Reviewed By Date: August 12 , 2011 -------------------Manish Bhandari Approved By _F_ar_id_a_G_o_d_ery...,.__a-'-, _P_.E ____ ~--'-------Date: August 12 , 2011 Bid Item OWNER: ENGIN EE R: CITY OF FORT WORTH TEXAS CAROLLO ENGINEERS 14 785 Preston Road , Suite 950 DALLAS, TX 75254 CONTRACTOR: ARCHER WESTERN CONTRAC TORS , LTD 212 1 AV ENU E J, SUIT E #103 ARLINGTON, TEXAS 76006 Descriotion &ft"K Install two 16"-MJ 45's , Install 4 FCA's , and Ghio out bottom at va ma ~ft oAL Two 16"-MJ 45's Four-16" Meoa Luas Four-16" Fc;A's :sUB1,;uNTRA1,;T cm3 IUIAL::S: Labor Burden @ 48% of Labor Small Tools@ 15% of Labor Safetv Suoclies (cj) 7.5% of Labor I UIAL UI~~~ I L.U ::S I ::S : OH&P @15% Ins ura nce and Bond @1.5% U A L ArvrlHlNI ,,., .. ,,~ ::S-"~'"'"KY .. page 1 CMR #1J VILLAGE CREEK WWTP SECONDARY AREA & FILTER REHAB AND MODS WDRK DESCRIPTION: Install Two additional 45's at the RS Pipe Area Install 4 FCA's at the RS Pipe Area Meter Vaults & Chip Floor Reference RFI 28 & 26 Otv Unit Unit/Price I Labor I Ma terial I Eauioment I Subcontractor Totals 32.00 MH 19.00 >608.00 :,,608 .00 MH 19.00 S0.00 so.oo MH 19.00 S0.00 S0.00 MH 19.00 ,o.oo ,o.oo MH 19.00 S0.00 S0.00 MH 19.00 :,;0.00 :,;0.00 MH 19.00 $0.00 S0.00 MH 19.00 :;o.oo 0.00 MH 19.00 ,o.oo 0.00 MH 19.00 0.00 0.00 MH 19.00 0.00 0.00 MH 19.00 0.00 0.00 MH 19.00 0.00 0.00 0.00 ;o.oo 0.00 0.00 1.00 LS $1 ,988.02 $1 ,988.02 $1,988.02 1.00 L:; $904.92 :;904.92 :,;904.92 1.00 LS :,;4,300.00 $4 ,300.00 $4,300.00 $0.00 S0.00 :,;0.00 >0.00 $0.00 S0.00 S0.00 S0.00 $0.00 S0.00 S0 .00 ,o.oo ,o.oo ,o.oo S0 .00 :so.oo :,;0 .00 ,o.oo $0.00 $0.00 ,o.oo ,o.oo $0.00 $0.00 >0.00 >0.00 $0.00 '""".00 $7 ,192.94 $0.00 SU.OU $7,""' 1.94 $291.84 $291.84 $91.20 $91.20 $4o.6U 04!>.60 >8 , ·•.58 • ,<=.44 141.~o Su btotal: $0.UU O! ,nua.~8 S! ,""".98 C c::,,,..114111 FORT WORTH ~ Enginee rs ... Working Wonders With Water'" Project: Recipient: Subject: Contractor: Engineer WATER CONTRACT MODIFICATION REQUEST 11 Village Creek Wastewater Treatment Plant Secondary Area Rehabilitation and Modifications City of Fort Worth, Texas Date: September 1, 2011 Secondary Area and Rehabilitation and Modifications ------------------- City of Fort Worth Rota meter Archer Western Contractors , Ltd . Carollo Engineers P275- 70130 Project No.: 0128980 Contract Mod . No.: CMR 11 ------------ CMR 11 includes the cost of furnishing and installing a third rota meter along with isolation , bypass and ball check valve in the existing chlorine cabinet as per attached schematic . Detailed cost breakdown for the construction work are attached with this document. Carollo Engineers and Archer Western Contractors , Ltd . acknowledge that the work shown in the referenced Contract Modification Request 11 (CMR 11) 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 11 . 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. Procurement of this item by Contract Modification to this contract is justified in that the work is directly related to and intermingled with other work, which was included in the original procurement by public bid. Reviewed By _M_a_n_is_h_B_h_a_n_d_a_ri _____________ Date : September 1, 2011 Approved By --'-Fa.::.:..rcc...id=-=a::.....::.G~o-"-de-=-ry~a.,_, _P.c.;_.E_. ___ ~-->«==-------Date: September 1, 2011 Bid Item OWNER : ENG IN EER : CITY OF FORT WORTH TEXAS CAROLLO ENGINEERS 14785 Preston Road , Suite 950 DALLAS, TX 75254 CONTRACTO R: ARCH ER W ESTERN CONTRACTORS, LTD 2121 AV ENUE J, SUITE #103 ARLINGTON , TEXAS 76006 Descriotio n ILA~~~ Install a third Rotameter and PVC oer Fie ld Order 1 ,Ma ~~,a, Rota meter PVC , Fittings , Ba ll Check Valve Unistrut , Cla mo s, and anchors SUB1,;vN1RA1,;1 ·~· "~ ~M~ lu ML~: Labor Burden @ 48% of Labor Small To ols@ 15% of La bor Safetv Suo olie s@ 7.5% of Labor IUIAL U lh~vl c.u::,1::,: OH&P@15% Ins urance and Bond @1.5% IUIR.L '""ru1111 l"lTTH1S ,...,, t"'I-< '""'l ,...,,AL s1 11\/11\/11-\RY .. page 1 CMR11 VILLAGE CR EEK WWT P SECONDARY AR EA & FILTER REHAB AND MODS WORK DESCRIPTION: Install an ad ditional Rotameter and Piping per Field Order 1 Otv Unit I UniUPrice Labor Ma teria l Eau ioment Subcontractor 24.00 MH 19.00 $456.00 MH 19.00 :,o.oo MH 19.00 $0.00 MH 19.00 $0.00 MH 19.00 ,o.oo MH 19.00 $0 .00 MH 19.00 $0.00 MH 19.00 0.00 MH 19.00 0.00 MH 19.00 0.00 MH 19.00 0.00 MH 19.00 0.00 MH 19.00 0.00 0.00 0.00 1.00 EA $1 ,096.68 $1,096.68 1.00 L::, :,315.00 :,315.00 1.00 LS $100.00 $100.00 $0.00 $0.00 $0.00 $0.00 $0.00 S0.00 S0.00 :,0.00 $0.00 I I I I I ,o.oo I I I I I ,o.oo I I I $0.00 I I I ,o.oo o45b .UU :,1,011 .bB :,;u.uu :,u.uu $218.88 :,68.40 -=.20 Subtota l: :,u .uu Totals :,456.00 0.00 0.00 0.00 0.00 0.00 S0.00 :,0.00 S0.00 0.00 0.00 0.00 0.00 0.00 $0.00 $1 ,096.68 S3 15.00 :,t00.00 S0.00 :,0.00 $0.00 ,o.oo 0.00 0.00 0.00 0.00 0.00 :,o.oo :,0.00 $0.00 ,o.oo $0.00 $1,~67.68 $2 18 .88 $6 8.4 0 • .,,._,u :,e ,,n". l b 40.0( ·'".4 ~ $2, ,.u2 >L, 7L.JL C ~~~ ( l r ~ .. I (X) ~_ .. .,-: .... i (i) J PLAN AT 4 76.6 ± $('All: :;;a·~! ti' ~u:, !l~M:e.<1s-0r,.'1 •~.c .. '15-D:)'lrn-c ~ II 7 ~ ,;; ··-··-,.-, C,,,-.,...fc.l1or1 ,~, !,o,n• b-->'Q o~ JlS (, T~-*i1-"•,-..1o ,-\.g, 11..s. ( (;-W ST/ 1-J b 1,IJ·u.. <.1t !,l,11.... Ti:> 12. i;,wl 1 ,-~) "fc, u,,->>-,1GC.:T1;;,t-, A,· J ,116· N OP-Tl+ l:rr-'9 of' I'-> 1,, '"9-.Jir-->1::1 Ai:,13r-l - ( ) G) 1 ___ ,.....,.... __ i.,.,.,_+-+-'-+---+! ( fi)(t.ITl /'.h ~u. Ula1<..\ \/ ... 1..,f 'Tb ii.e-..,,11 -,,.._, ) -<-"l~ll-,f C-'Si><£! ;;;....":HV.:::tO'l5:V,u A!:.:"\/".«"~,..,_~ TO t.'-"!,"'4 f~'5.fl>.il)".'(jf;rn1,,;>J,,11".'N'>',,l'")·T1€¥:l:C!>ll'<~<'!''l IJO•<Oll<l(:!;!rr.•M llf'l"'f':l .(r$':W.0'1\."P. (U<'f!:l\:.1!<10'"!U !P"'1 N;!>tt<i(",',4,llrlt":>.n!<'.l '!CU.~; ~-N.!. l:1!'ill!'/O :'Nl:li!J\Dt,!;M-O U r: .. !l(."<S 'SIC.I\H !l£ ~!!'.I I' VF.!l.:i'll!Dl'"f )III. l"J 'tl; SlAArO" 7.'Cf\.l(~t') /\J•"' t"'3~1{El'A'<t;IE!i !MMH::IJ1 '!~'" !~,., !O f>.0"1HR3A!1f.lirr.:ti J "'l'rOAJ.1,",::J!!10A!lJ>\•:f.l,/J(.'tM~!:!!:li.J'RfACE5. 1;."l..r.t'Ml.;N!U-<Vll<tft ,-f,l,f ~U~><Gt•E'>fOl.•1>0"< $",..Lt!-Eftt""-IR£~JO~l!(l;tll;V.cc,i.:,""IO", f. !aoGI._E .. CC.U,£rQ!ts~1'"(:f'U',OPtM!J".:,.'1.;;tlil: e>:Xt'l ::,C,O.TIU,C!QI! ~!a'I' Pt=:•.f':l',E r)")(">!' Jl",:'l >A!'l('1!1Y ('!':;t::MJ r.,111:•1¢t:Ot,Srl!!X:1X"t1. 1. {:Ot~lt;....C"l(i'l TO Mi'.)"tl('ll AOO<'X'H-"e. <,.l,><l!O)'ll{'ti J(;l<:W•.)!'t><l!;r.()l;~,1•r,!,P,.r..1!'.\Rl' ... l'F'l{).'M-\, COt<nt;fO ~P/liCE l"tCO<~e i.•t .. ~ ,; C.Ull1".a~·~<,r!1')P?f)l,l(:£0<1JJ,mt,,G..t-:):H!'- r~~J!Jff~( C"-0:JJ'<.lf•ti "i=:£Tt~ .. '.:(l(i'l'l'.)(UH">l-'""11!. "~ ,~Eot.UI" )ft,;;,;r"'-1.-'fr"J.<Mll>tc.r;TEm.lCE rtfl S''!:Cl!l("A,llOt<t •!>121 At.:0 :51~?.o-- i\EYNQI!;.§ ~.) ;;:!?~~"','.~~~ ... ~-;1$.;1=u,1 ro•1c1r.Of':t1E ~) ~:_;r;;;~!~~~E¢!\,~J'i;;'J!~'1~ !!;-t?J.:.J.J,.Jt:'.)•, 0 ~~\~:~D~ti~~;;;~,f~~'.~~· 0 !lf'f!i'<~!'tt\."!\.¢lf'l)!,,·~,,.J«>tl<..'C1'!>.~0,J~ 0 tCC•'!::C"'(('.~·\·Ht£ .-.~"-!\t~.'1'(.<!".fl~:;ii:t \~ ~~·~~~\~·~,:t~·:.~~~:~..:!~'1~-''tl'tl "-W°•EC!f".>~ <? '.'.'.~'1;;.;;~~~;i~~ U}IJP;,tK;,-.! lf'.N<t:f~; <t) :~~~~~e;::•~ .. ~17~,~~::;.:;~;~~~r.-r ""0 0 Gf'J.~1nru, .. ~ .. , ..... !;'::,,1 SHH-:tS.CI <3) ~;;;:;.;'.~~Gr.t<t"rnJH!l!fP\-t:&·u·.'"c\'l: SECONDARY AREA AND FILTER REHAB AND MODIFICAl IONS ,_,..,,,,..,r:'<I'<,.,.. {lf·'O~:at~»H:; H[ Wl~N SLUDGE PUMP ST,\TI ON 6 Pl.AN AND S EC llON o~;· .,. >¥)!:;,,.f ~""~~, ~,<'1,,;l(f: M~;· •,t.-'<13.•,a .• ~, M-HS-08 ••• " •• (Jf' __ ·n ... C c::,,,.,,,,. fORTWORTH ~ Engin eers .. .Working Wonders With Water,. Project: Recipient: Subject: Contractor: Engineer WATER CONTRACT MODIFICATION REQUEST 12 Village Creek Wastewater Treatment Plant Secondary Area Rehabilitation and Modifications City of Fort Worth, Texas Date: September 1, 2011 P275- 70130 Secondary Area and Rehabilitation and Modifications -------------------Project No .: 0128980 City of Fort Worth RS 7 Sampling Pipe Archer Western Contractors, Ltd. Carollo Engineers Contract Mod. No.: CMR 12 CMR 12 includes the cost of demolition of existing 3" ductile iron pipe and installing new 3" PVC pipe for sampling service at return sludge pump station 7. Detailed cost breakdown for the construction work are attached with this document Carollo Engineers and Archer Western Contractors, Ltd. acknowledge that the work shown in the referenced Contract Modification Request 12 (CMR 12) 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 12 . 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. Procurement of this item by Contract Modification to this contract is justified in that the work is directly related to and intermingled with other work , which was included in the original procurement by public bid . Reviewed By _M_a_n_is_h_B_h_a_n_d_a_ri _____________ Date: September 1, 2011 Approved By _F_ar_id_a_G_o_d_ery.,,__a~, _P_.E_·----~--=-------Date: September 1, 2011 Bid Item OWNER: ENG IN EER : CITY OF FORT WORTH TEXAS CAROLLO ENGIN EERS 14785 Preston Road , Suite 950 DAL LA S, TX 75254 CONTRACTOR: ARCHER WEST ERN CO NTRACTORS, LTD 2121 AV ENU E J, SUITE #103 ARLINGTON , TEXAS 76006 Description a"UK Demo and dis ease of exist ina 3" Ductile Pioe Install new PVC and ~amoli no Point MA c"IAL PVC ...... Unistrut , Cla mos an d Anchors :sUBi.;uNT .. a, T "~ ~-~ V IAL::i : Labor Burden @ 48% of La bor Small Tools@ 15% of Labor Safety Suppl ies@ 7.5% of Labor I U lAL Ull"'i.~'-' 1,.,u~ ::>: OH&P@15% Insu rance and Bond @1.5% IU ALAru11111N IHI!; r..., ,..."l 1,-.L J."'I A L S l 11v11viAKY .. page 1 CMR 12 VILLAGE CR EEK WWT P SECONDARY AREA & FILTER REHAB AND MODS I Qty I Unrt I Unit/Price I 10.00 MH 19.00 24.00 MH 19.00 MH 19.00 MH 19.00 MH 19.00 MH 19.00 MH $19.00 MH $19.00 MH 19.00 MH 19.00 MH 19.00 MH 19.00 MH 19.00 1.00 LS S195.00 1.00 LS 0255.00 Subtotal : Labor I $190.00 $456.00 $0.00 so.co so.co so.co $0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 .,=,.UU $310.08 $96.90 '"' .4o WORK DESCRIPTION: Install Sampling Line at PS 7 Per RFI 27 Materi al t:.au ioment $195.00 S255.00 so.co $0 .00 so.co $0.00 ,o.oo 0.00 0.00 0 .00 0.00 0.00 o45U.UU su.uu ~ubcontractor I Totals $190.00 $456.00 $0.00 $0.00 so.co ,o.oo $0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 $195.00 0255.00 $0.00 $0.00 ,o.oo so.co $0.00 0.00 0.00 0.00 0.00 0.00 so.co $0.00 so.co $0.00 $0.00 $0.00 $0.00 ,o.oo $0.00 SU.OU $1 ,"sn.UQ $310.08 S96.90 aqn,4!) $1,!>!>1.4J -,n.fb ,u.uu Sl , ,,u.~l $1 , 10.91 C c::,,,..,,,. fORTWORTH ~ Engineers .. .Working Wonders With Water·· Project: Recipient: Subject: Contractor: Engineer WATER CONTRACT MODIFICATION REQUEST 13 Village Creek Wastewater Treatment Plant Secondary Area Rehabilitation and Modifications City of Fort Worth, Texas Date: November 15 , 2011 P275- Secondary Area and Rehabilitation and Modifications ------------------- City of Fort Worth Clarifier Water Line Archer Western Contractors , Ltd. Carollo Engineers 70130 Project No.: 0128980 Contract Mod. No.: CMR 13 ------------ CMR 13 includes the cost of furnishing and installing 2-inch PVC water line to provide plant water at the scum beach platform for clarifiers FC 22 and 24. The cost for pvc pipe , pipe supports, piping insulation and labor are included in the attached detailed cost breakdown for the construction work. Carollo Engineers and Archer Western Contractors, Ltd. acknowledge that the work shown in the referenced Contract Modification Request 13 (CMR 13) 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 13 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. Procurement of this item by Contract Modification to this contract is justified in that the work is directly related to and intermingled with other work, which was included in the original procurement by public bid. Reviewed By Date: November 15, 2011 -------------------Manish Bhandari Approved By _Fa_r_id_a_G_o_de_ry..,,__a-'-, _P_.E_·----~----,-------Date: November 15 , 2011 Bid Item OWNER: CITY OF FORT WORTH TEXAS ENGINEER: CAROLLO ENGINEERS 14 765 Preston Road , Suite 950 DALLAS , TX 75254 CONTRACTOR: ARCHER W ESTERN CONTRACTORS , LTD 2121 AVENUEJ, SUITE#103 ARLINGTON , TEXAS 76006 LABOR Install additional 2" line and su orts MATERIAL PVC Pi and Fittin s SS Unistrut , Clam s and Anchors EQUIPMENT SU BCONTRACT Insu lation MISCELLANEOUS ITEMS OH&P@15% In suran ce and Bond @1 .5% CMR 13 V ILLAGE CREEK WWTP SECONDARY AREA & FILTER REHAB AND MODS WORK DESCRIPTION : Install water line to feed the scum beach spray system . Qt Unit Un iVPrice Labor Material E ui ment Subcontractor 24 .00 MH $19 .00 $456 .00 MH $19 .00 $0.00 MH $19.00 $0.00 MH $19 .00 $0.00 MH $19 .00 $0 .00 MH $19.00 $0 .00 MH $19.00 $0 .00 MH $19.00 $0.00 MH $19.00 $0.00 MH $19.00 $0 .00 MH $19 .00 $0 .00 MH $19.00 $0 .00 MH $19.00 $0 .00 $0 .00 $0.00 1.00 LS $450.00 $450 .00 1.00 LS $560 .00 $560 .00 $0.00 $0.00 $0.00 $0.00 $0 .00 $0.00 $0.00 $0.00 $0.00 $0 .00 1.00 LS $3,339.00 $3,339 .00 $0.00 $0 .00 $0 .00 $456.00 $1 ,010.00 $0.00 $3 ,339 .00 $216.66 $66.40 $34.20 Totals $456.00 $0 .00 $0 .00 $0.00 $0.00 $0 .00 $0 .00 $0 .00 $0.00 $0.00 $0 .00 $0 .00 $0 .00 $0.00 $0.00 $450 .00 $560 .00 $0 .00 $0.00 $0.00 $0 .00 $0 .00 $0 .00 $0.00 $0 .00 $0 .00 $0 .00 $3,339.00 $0.00 $0.00 $0 .00 $0.00 $4 ,605 .00 $216 .66 $66.40 $34 .20 $5 ,126.46 $766.97 $66.43 Subtotal : so.oo -..... $-5._.9_63_._66-t TOTAL AMOUNT THIS COST PROPOSAL SUMMARY ..... . $5,963 .66 page 1 l1-1--1-~-------1----,,,~ ~tt=t=j ===========l-~rl l 1--,,;,--+.::,.cc_,::-,_-:;,J-c:<:-, 1--=:::,,o;;:u•::-::uo:-.-c,--------i--.;~--l ~ :JEc~;. e~:o SEE ORIGINAL BIO DOCUME NT S FOR ENGINEER'S SE.<I. ~NEWW"1.K.SEEM.Y1 11::::=L ====::'.lp PRHAB E\.ECTRICAI. ENCLOSURE ANOSlA8,SEEM-Y-07 GENERAL NOTES I. "1.L E.JOS l lNGV™ENSIONS-'NDEl[V ... noNSSHALLBE VERIFIED IN FELD PRIOR 10 ST ART OF WOAM; ANO I.HY OtSCREPANCIESIMMEOl,lr,l ELYBROUGHT TOE.NG9'£ERS ATTENTION. 2. PROTECT PIPES FROM Q.(K;(;ING THROUGHOUT C°"STRUCTION A.N!lClEAN THEGAATES. NLETSN«l PIPES BEFORE TESTING OR PVT TINO JNIO SERVICE TO ENSURE ALL AAE r REE FROM DEBRIS N«> 8L00CAGES. KEY NOTES 0 ::=.:~~SI.LOGE COLLECTOR. WAU(W,.Y, SCUM l!Af"-.E, SCUM BEACH M«> AU .u>PUR1Etw4CES PER SPECIFICATION 11353A 0 :;;:DETAII.SSEEORAWING ]. ~:~;:;~~',.~L~~~-00 MXXTION"1. INST"1.LATION 0 ~=~i~]~.,;~~L . NECES51\HY TOU.JNNECI 5U.N BEACHTQO:ISTINOP!PE, 0 ~~=;:!~11~ SHC1M'ff0RQARITY 0 :~~OIUNEEJECTOR = 0 ~~r:x'~KHEAO 0 :~~-~~~~E ~ 01!~~~~~:~~LLIN 0 :1~:~~~IP 't,1H1 REOUCE.R OR RE:ou:>IG EQUIPMENT TAGS fORTWOR TH VILLAGE CREEK WAS TEWATE R TR EATM ENT PLANT VERIFY SCALES rS_E_C_O_N_D_A_R_Y_A_R-EA_A_N_D_F_IL_T_E_R_R_E_H_A_B_A_N_D_M_O_D_I_F_IC_A_T_/O_N_s~=~:~-==~ ~ ... Wori<i,g ___ _ TBPE No. F-882 ~ t----------------------10 ~1- FINAL CLAR /FIER S 22 AND 24 UPPER PLAN M-FC-02 C c::,,,.,,,. FORT WORTH ~ Engin eers .. .Working Wonders With Water '" Project: Recipient: Subj ect: Contractor: Engineer WATER CONTRACT MODIFICATION REQUEST 14 Village Creek Wastewater Treatment Plant Secondary Area Rehabilitation and Modifications City of Fort Worth, Texas Date : November 15, 2011 P275- 70130 Secondary Area and Rehabilitation and Modifications Project No .: 0128980 ------------------- City of Fort Worth RS 2 and 3 Grating Supports Archer Western Contractors , Ltd. Carollo Engineers Contract Mod. No .: CMR 14 ------------ CMR 14 includes the cost of furnishing and installing new support beam and columns for the new FRP grating at RS 2 and 3.The existing grating supports beams and columns will be demolished and disposed by the Contractor. Detailed cost breakdown for the construction work are attached with this document. Carollo Engineers and Archer Western Contractors , Ltd . acknowledge that the work shown in the referenced Contract Modification Request 14 (CMR 14) 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 14. 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 practica l nor desirable. Procurement of this item by Contract Modification to this contract is justified in that the work is directly related to and intermingled with other work , which was included in the original procurement by public bid . Reviewed By Manish Bhandari -------------------Date: November 15 , 2011 Approved By _F_ar_id_a_G_o_d_ery~a~, _P_.E_·----~~~-----Date : November 15 , 2011 Bid Item OWNER: CITY OF FORT WORTH TEXAS ENGINEER: CAROLLO ENGINEERS 14 785 Preston Road , Suite 950 DALLAS , TX 75254 CONTRACTOR: ARCHER WESTERN CONTRACTORS, LTD 212 1 AV ENUE J, SUITE #103 ARLINGTON , TEXAS 76006 Descri tion LABOR Demo Existin Beams, An les and Columns at PS 2 Install New Beams An les and Columns at PS 2 Demo Existin Columns at PS 3 In stall New Colurr and Grout at PS 3 Assist Welder at PS 2 & 3 MATERIAL Se uin - Beams , An les , Columns , Hardware EQUIPMENT 430 Backhoe SUBCONTRACT Welder MISCELLANEOUS ITEMS TOTALS : Labor Burden @ 48% of Labor Small Tools@ 15% of Labor Safe Su lies 7.5% of Labor TOTAL DIRECT COSTS : OH&P @15% Insurance and Bond @ 1.5% CMR14 VILLAGE CREEK WWTP SECONDARY AREA & FILTER REHAB AND MODS Qt Unit Un iVPrice 48 .00 MH $19.00 96 .00 MH $19.00 8.00 MH $19.00 16 .00 MH $19.00 16 .00 MH $19.00 MH $19.00 MH $19.00 MH $19.00 MH $19.00 MH $19.00 MH $19.00 MH $19.00 MH $19 .00 1.00 LS $14,315.00 1.00 Da $333.00 1.00 LS $1,040.00 Labor $912.00 $1 ,824.00 $152.00 $304 .00 $304.00 $0 .00 $0 .00 $0 .00 $0 .00 $0 .00 $0 .00 $0 .00 $0 .00 $0.00 $0.00 $3 ,496 .00 $1,678 .08 $524.40 $262 .20 WORK DESCRIPTION: In stal l New Grating Support System In PS 2 Install 2 N ew Columns in PS 3 Material E ui ment Subcontractor $14 ,315.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0 .00 $333.00 $0 .00 $0 .00 $0 .00 $0 .00 $1 ,040 .00 $0 .00 $0 .00 $0 .00 $14 ,315.00 $333 .00 $1 ,040 .00 Totals $912.00 $1 ,824.00 $152 .00 $304.00 $304 .00 $0 .00 $0 .00 $0 .00 $0.00 $0.00 $0 .00 $0 .00 $0 .00 $0 .00 $0 .00 $14,315.00 $0 .00 $0 .00 $0.00 $0 .00 $0.00 $0 .00 $333 .00 $0 .00 $0 .00 $0 .00 $0 .00 $1 ,040 .00 $0.00 $0 .00 $0 .00 $0 .00 $19,184.00 $1 ,678 .08 $524.40 $262.20 $21 ,648.68 $3 ,247.30 $373 .44 Subtotal : so .oo __ $,_2_5._.2_69_.4_2-4 $25,269.42 TOTAL AMOUNT THIS COST PROPOSAL SUMMARY p age 1 December 16 , 2011 Attn: Mrs. Farida Goderya City of Fort Worth, Texas 1000 Throckmorton Street Fort Worth, TX 76102 CMR#16 RE: VCWWTP Secondary Area & Filter Rehab & Modifications -Contract Modification Request #16-Time Extension Dear Mrs. Goderya: The work associated with RS Pump Station 1 will require a contract time extension of eight weeks due to the coordination and sequencing of Aeration Basin work from a separate contract at Village Creek. If you have any questions , please contact me at (214) 837-8019 . Sincerely, Archer Western Contractors, Ltd. Clint Stafford Project Engineer