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HomeMy WebLinkAboutContract 41358-CO1 h CITY SECRETARY FORT WORTH. City of Fort Worth CONTRACT N0. 35'-0 Change Order Req V E D Project Namel Village Creek Reclaimed Water Quality Improvements;UV System City Sec# 1 41358 Client Project#(s) Project Description Ofty of Fort Mffi%ter DO. Contractorl Archer Wstem Contractors,Ltd Change Order# Date 3/10/2011 City Project Mgr.I Farida S Goderya,PhD,PE City Inspector Mike Hill Dept. Water Totals Select Day Type Original Contract Amount $1,793,000.00 $1,793,000.00 Extras to Date Credits to Date Pending Change Orders(in M&C Process) Contract Cost to Date $1,793,000.00 Amount of Proposed Change Order $19,652.00 Revised Contract Amount $1,812,652.00 Original Funds Available for Change Orders $0.00 Remaining Funds Available for this CO Additional Funding(if necessary) $19,652.00 CHANGE ORDERS to DATE(INCLUDING THIS ONE)AS%OF ORIGINAL CONTRACT MAX ALLOWABLE CONTRACT AMOUNT(ORIGINAL CONTRACT COST+25%) Change Order No. 1 covers PCM 001. This PCM is issued to reroute three existing utilities found under the proposed UV foundation. The scope of work for the PCM 001 include: -Excavate around existing duct banks to expose and identify. -Demolish concrete cap on all existing duct banks within the permimeter of UV foundation. -Machine Excavate and Hand Excavate around Existing Pipe. -Encase the east duct bank(running north and south)in concrete. -Pull back communications/plant phone cable,remove existing conduit,re-establish at a lower elevation after excavation of site,and install new pull box. -Re-Route the 480V feed to backwash electric station. Pull out feeders,re-route conduit and pull feeders back adding a new#4 ground. This Change Order No. 1 is for a combined sum amount of$19,652.00 and 0 Calendar Days. It is understood and agreed that the acceptance of this Change Order by the contractor constitutes an accord and satisfaction and represents payment in full(both time and money)for all costs arising out of,or incidental to,the above Change Order. Archer Wstem Contractors,Ltd ,v PI%Z D — 1311&11 1 Farida S.Goderya,PhD,PE 3 12.1 �\ Andrew T Cron 3 t 1( S.Frank Crumb,PE Doug BlackjyjqV;2Y!QQ,��, 3 Z l l Fernando Costa // um M&C Dab Approved d* o° D CITY OF FORT WORTH PROPOSED CONTRACT MODIFICATION(PCM) Project Village Creels Reclaim-UV System Project No. P275-70530023183 Fund: Account Center Contractor Archer Western Contractor's Project No. Engineex Alan Plummer Associates, Inc. Engineer's Project Number CFW08095 Construction Farida Goderya,Ph.D.,P.E C;onstruction Manager's 00213 Manager Project Number Cont.41358 PCM Description Relocation of existing utilities in W foundation PCM No. 001AW The Owner proposes to make the following additions,modifications or deletions to the work described in the Contract Documents.Authorization to proceed with these changes must be approved by Field Order or Change Order in accordance with the Contract Documents. 1. Demolish all concrete associated with existing ducdmks within the perimeter of the new W building foundation. 2. Encase in concrete the existing conduits running north and south to the existing actuators on the east side of the foundation 3. Pull back existing communications/telephone cable and install new pull box and conduit as described with the attached drawing. 4. Relocate existing ductbank to the Backwash Electrical Station as shown in the attached drawing. 5. Provide a new#4 ground wire when re-pulling existing wire.Wire shall meet project specifications 6. Provide temporary power to feed existing Backwash Electrical Station during relocation shutdown 7. Include breakdown of costs associated with exploration of existing utilities. See Attached:Drawing for details. I have reviewed the construction documents with the Contractor and the proposed Time and Material estimates provided by the Contractor.The estimated costs appear reasonable for the proposed work.The work has also been coordinated with plant staff as well as our design team.No additional contract time is requested by the Con i amendment Reviewed By 2 BY: 1=crr;�- i C,o bade: 31 ZJ It% Page 2 of 2 CITY OF FORT WORTH PROPOSED CONTRACT MODIFICATION(PCM) Project Village Creek Reclaim—UV System Project No. P275-70530023183 Fund: Account Center Contractor Archer Western Contractor's Project No. Engineer Alan Plummer Associates, Inc. Engineer's Project Number CFW08085 Construction Farida Goderya,Ph.D.,P.E. Construction Manager's 00213 Manager Project Number Cont.41358 PCM Description Relocation of existing utilities in UV foundation PCM No. 001AW NOTIFICATION TO CONTRACTOR: We are considering making the change to the contract described in the attached materials,and request that you take the following action: Notify us that you concur that this change does not require a change in contract time or amount. A field order will be issued.. X Submit a price proposal with detailed cost breakdown of labor,materials,equipment,and all other costs associated with this change,and a revised schedule for performing the described change. Proceed with the change order under time and materials provisions of the contract. BY: ��K�— o Date: CONTRACTOR'S RESPONSE: We respond to your request as follows: We concur that this is a no cost or time change.See attached field order. )_ We submit the attached price proposal with detailed cost breakdown and revised schedule for. Performing the described change.. We are proceeding with change under time and materials provisions of the contract. BY: �2(s sn.T"N S-TAPfd r Date: ACTION TAKEN: Proposed Contract Modification rejected.Contractor notified not to respond. BY: Date Field Order Issued: No. Date By Change Order Issued: No. Date By Page 1 of 2 r emove cap off clucthank,encase in concrete, s select fill as a bond breaker bet vw~ udbank and foundation.if elevation dos not flow additional fill,use two layers of poly. nod and pullback communicational nt Phone cable.remove exsting conduit, blish at a lower elev.after excavation of install new pull box. Coordinate with all new consbuctlon to a ect. to ull out feeders,reroute conduit and pull ere back adding a new#4 ground Elea tetlon clor to provide power1generetor dunXbenIt ring wings,existing breaker Is a 150 'rq 45deg.bends p 480v,3ph.to Backwash Elea. tlon .: ■a�nc� .: �t�alllII! 1 r�.7• .- �n ��;.�r*,T��i�.Yn.-:•r�rF-ar.� -I3TT17-1 Ti 7RT.IBM. �L;.rrar-asr�:�:rrrisrr�r�r, r,�rAzsi.ma:r n U� r, �U .12JEEMMKII n -�V'liRA!rl .I, --- r r. U�10MERILL"JOEMMOU,"I, "I, - ' , n 4n -{Y� .. v r, --- ', I, -�-- +, •I L, r, - : _- - . -.. - �Y#I:rl � •.�;Lf$j lega.&%_. Il11 smalrM.-AWAIMMUMIA,"I, L IMM #,YKA'Ul---�i•#.Yi,lY4rl • ---- Subcontractor Cost --- • I ---- Insurmos and Bond 01.5% Illlcl��:..•1a:1�1a1.YM•1.YlJalY•1.:!�:1•IL:.G.• ��, WHF ELECTRICAL CONTRACTORS-801 JUPITER RD. STE. 104, PLANO,TX.75074 ADJUSTMENT FOR CHANGES IN WORK PROJECT NO. 253 REVISION NO. 1R3 PROJECT NAME: Village Creek WWTP DATE: 3./9/11 DESC. OF CHANGES Relocate Duct Banks QNT'Y LABOR WE WE Equipment/ DESCRIPTION REQ'D UNIT UNIT LABOR UNIT TOTAL SUBCONTRACT Pull Out 2/0 Feeder 675 LF $0.90 $607.50 $0.00 $0.00 Replace 2/0 Feeder 675 LF $0.90 $607.50 $0.00 $0.00 #4 wire Min. Purchase 500 LF $0.00 $0.00 $1.36 $680.00 #4 Wire Labor 225 LF $0.60 $135.00 $0.00 $0.00 2"PVC Coated Alum 45's 2 EA $42.00 $84.00 $162.00 $324.00 2"PVC Adaptor 6 LF $1.50 $9.00 $0.75 $4.50 2" PVC Conduit 50 EA $0.60 $30.00 $0.62 $31.00 2"PVC Coated Alum 90's 2 LF $42.000 $84.00 $198.00 $396.00 Pull Box 1 EA $90.00 $90.00 $950.00 $950.00 Pull Out Tel cable 200 LF $0.80 $160.00 $0.00 $0.00 Replace Tel Cable 200 LF $0.80 $160.00 $0.00 $0.00 Sand 3 CY $45.00 $135.00 $25.00 $75.00 Concrete 3 CY $37.50 $112.50 $0.00 $0.00 Sand Under Slab/DB 3 CY $90.00 $270.00 $25.00 $75.00 Connect Generator 1 LS $0.00 $0.00 $0.00 $0.00 Generator Cables/By Others 1 LS $0.00 $0.00 $0.00 $0.00 2"Grounding Bushings 2 EA $1.50 $3.00 $32.00 $64.00 Backhoe 1 LS $0.00 $0.00 $0.00 $0.00 $244.60 3/4 Ground Rod @ Handhole 1 EA $30.00 $30.00 $125.00 $125.00 Caldweld 1 EA $15.00 $15.00 $8.50 $8.50 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $2.532.501 $2,733.001 2 SUBTOTAL(LABOR, MAT., EQUIP., SUB.) $5,510.10 LABOR BURDEN 36% OF LABOR $911.70 FRINGE BENIFITS 5%OF LABOR $126.63 PLUS OH&P 15%OF LINE A,B,C $982.26 SALES TAX $0.00 BOND ADDER $188.27 TOTAL(A+B+C+D+E+F) $7,718.96 Pull BOX Weight — 552 Lbs. Item# — 1512600 2'-2" 2'-6" 1'-6" 4" (Top) 18"x22" STEEL FRAME(CAST—IN) & COVER (ELEC) 1/2"0 INSERT FOR HANDLING 1" (Bot.) SPECIFICATIONS: 1. Concrete: Has a Design Strength of 5,000 psi at 28 Days. 2. Steel Reinforcement: ASTM A-615, Grade 60. 3. Loading: Designed for H2O Loading. SCALE: 3/4" = 1'-0" Co M Precast PB-1822 1'-6" x V-10" x 1'-6" I.D. FlLE wwE: 260UEHP8-1822-TXU—F dwg Pull Box 1100 Heritoq� Parkway, MarMansfield. 60 Mansfield. Texas 76) ssUE FATE: January, 2006 Phone: 817.453.1054 Far: 817.483.4007 1 "W A. CN---1rCMILC M Copyright 02006