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Home My WebLink AboutContract 41592-CO2 X10 I A L15 U I ION: WHIT-E-FILE *'C'ANARV-CON,s-rRUC`f ION FILE CITY OF FORT WORTH CITY SECRETARY- PINK-PROJECT MANAGER CHANGE ORDER REQUEST CONTRACT NO, GOLDENROD-CONTR.AC TOR 7 CHANGE ORDER,NO. DA"r E PROJECTNO. City Project 00186 2 AugustlT, 201 12 -70 13000 883 P275 PROJECT F)ES("Rffq'1ON,. Village Creek WRF,, Mioldifications,to Bar Screen Bldg. 3 and CITY SECRETARY CON'r"CT NO. Junction Box Rehabilitation 4159�2 ORIGINAL CONTRACT AMO'UNT.......... ...... 7-9-145,00, EXTRAS TO DATE.............. ...... 1,2060j_1 95.70 CR-EDITS TO DATE.... .......... 0.00 ------------- CONTRACT COST TO DATE... ................ ............... ...... ....... ............ ........ 39 .,1540.70 AMOUNT OF PROPOSED CHANCE ORDER....................... ...... ......___ ....... ............................... 307?) WISED CONTRACT AMOUNT................................ ......... ......... ........_ ..... ..... 9 2jMO._QO ADDITIONAL FUNDING(E F, N ECESSAT,�Y)__............................................ ........... ................... ............ ..........................1-—----- 0,00 R-ENIMNING F1JNDS AVAILABLE FOR CHANGE ORDER.....,... ................ ......... ............ ................ ............ 2 00 IN ACCORDANCE WITH THIS CHANGE OPDER,THE CONTRACTOR SHALL: modify/ch,an,g,e the contract as shown below to provide a,complete, functional,and operational plant. These changes are as listed below. Further descriptions and Cost Breakdowns are attached., CREDIT TO DELETE BID ITEM 5- 11RC OPERATION DURING DRY WEATBER ---------_- _--_-_____ 6,431,010101.00) CMR-004 STAINLESS STEEL WEIR GU`IDES_ _______________------------I--------------- ---------------------------------------------$5,692.50 CMR-0016 ELECTRICAL MODIFICATIONS TO,JUNCTION BOX 4B----------------------_----------------------------------------- $101595.90 CMR-0017 COST FOR PARTIAL DEMOLITION OF JUNCTION BOX BB------------------------------------------------------------- ($1,21342.00) PCM-,00 I NON-INTRUSIVE VALVE ACTUATORIS ------------------------------ ---------------------------------------------------------$4)498.�80 PCM-003 INSTALL PARAPET WALL AT JUNCTION BOX 4B____-_____-___- _________-____-____----------------------------------------$6 61186-00 PC -004 COST TO PROVIDE PUMPING SYSTEMS: --------------------I------- ------------------------ 00 1.20 PCM-005 PROVIDE ODOR CONTROL SYSTEMS ------ ----------------------------------------------- $3-- '00 0 01 ------------------------------- ------------------------------ ---------- ----------------------- T IT FOR CH-A�iGEI RN W .............. 0* The Revised Substantial Completion date for the contract is October 02, 2011 0000 00 low It is understood and agreed that tie acceptance of this Chmige Order by the contractor constitutes an accord MA *-f ty n r all costs arising out ,or incidental to,the 't an Order. ty I ORIGINAL CONTRAC"r TIME ADDITIONAL,APPROVED TIME TO DATE APPROVED CONT'R-ACT'TWE TO DATE ADDITIONAL TWE FOR THIS CHANGE ORDER 360 Calendar, Days 60 Calendar Days 420 Calendar Days 120 Calendar Days., CONTRACTOR DATE FIELD ENGINEER D Ivk Contraqm* g Services, Inc. Aa-ny Robinson,PE,C' In"ic, PA, E' 0 SER,. DATE DIRECTORINIANIAGTNIG DEP�r DXFF 001 ,a Meni' 0,1 DIRECTOWCONTRACUNG D. DATS CI'TY DA'rE _7 4 r Andrew T. Cronber I PIE, Assistant Dit ree my NIANAGER —D COUNC It,ACTION(97 REQUIRf D)- DATE LJ APPROVED 0 rnan DtSAI1FWvED.,,_ Fe anager do Costa,, ssista t city�1 Attachment to Change Order 2 City Secretary Contract 41592 ARK Contracting Services, LLC Modifications to Bar Screen Building 3 and Junction Box Rehabilitation CREDIT TO DELETE BID ITEM 5: HRC OPERATION DURING DRY WEATHER-----------------($643,000.00) CMR-003 CREDIT FOR EPDXY COATED REBAR---------------------------------------------------------- ($301725.1.2) The Contractor may substitute uncoated black steel in Junction Box 4B and the retaining wall at Bar Screen Building 3 in lieu of the specified epoxy coated reinforcement steel. The contract documents specified epoxy coated steel and the contractor bid on uncoated steel. The Contractor provided a credit of($30,725.12) for this work and requested no additional time. CMR-004 STAINLESS STEEL WEIR GUIDES---------------------------------------------------------------- -_-$5,692.50 The Contractor shall fabricate two stainless steel weir gates for Bar Screen 35. The plates were missing from the Owner's inventory of provided material and are necessary for the project. The Contractor provided a cost of $5,692.50 for this work and requested no additional time. CMR-006 ELECTRICAL MODIFICATIONS TO JUNCTION BOX 4B-------------------------------------- $10,595.90 The Contractor shall modify the electrical connections for Junction Box 4B to be connected to the Digester Building Electrical Room in lieu of the specified Bar Screen Building 2.The Contractor provided a cost of$10,595.90 for this work and requested no additional time. CMR-007 COST FOR PARTIAL DEMOLITION OF JUNCTION BOX BB ------------------------------- ($12,342.00) The Contractor shall only partially demolish Junction Box BB to minimize irnpact to the levee. The Contractor provided a credit of($12,342,00) for this work and requested no additional tune. PCM-001 NON-INTRUSIVE VALVE ACTUATORS -------------------------------------------------------------$4,498.80 The Contractor shall provide non-intrusive valve actuators for all slide gate valves provided. Modifications to six valve actuators shall also be included. The original specification did not include non-intrusive valve actuators and Plant Staff requested the change for consistency and ease of maintenance. The Contractor provided a cost of $4,498.80 for this work and requested no additional time. PCM-003 INSTALL PARAPET WALL AT JUNCTION BOX 4B----------------------------------------------$66,186.00 The Contractor shall install a parapet wall on the top of Junction Box 4B to match the existing elevation of the levee in lieu of the specified hand rail.The Contractor provided a cost of$66,186.00.00 for this work and requested no additional calendar days. PCM-004 COST TO PROVIDE PUMPING SYSTEMS--------------------------------------------------------$205,531.20 The Contractor shall turnover to the City two complete pumping systems used for by pass pumping during the project. The Contractor provided a cost of$205,531.20 for this work and requested no additional calendar days. PCM-005 PROVIDE ODOR CONTROL SYSTEMS ------------------------------------------------------------ $3745832.00 The Contractor shall provide odor control systems for Junction Box 4B, Junction Box C and Bar Screen Building No. 3.The Contractor provided a cost of$374,832.00 for this work and requested 120 additional calendar days.