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Home My WebLink AboutIndustrial Constructors 2, 3 & 4 Caustic Soda C7-SE-1A-15-42CITY OF PASCO PUBLIC WORKS DEPARTMENT CONTRACT CHANGE ORDER NO. 2 Project No: C7 -SE -1A-15-42 Project Title: WWTP Caustic Soda Improvements Contractor: Industrial Constructors Inc. Description of Change: Change order to address work necessary for the installation of external piping, and seismic restraint system for the caustic soda tank provided by Northstar. Detail as Appropriate: See Contract Bid Amount: $ 164,200.00 SALES TAX @ 8.6%: $ 14,121.20 Total: !F 178,321.20 PREVIOUS CHANGE ORDER CURRENT CHANGE ORDER ORD: Subtotal $ 11,369.82 Subtotal $ 9,118.40 Sales tax @ 8.6% $ 977.80 Sales tax @ 8.6% $ 784.18 Total $ 12,347.62 Total 9,902.58 Total Change Orders To Date $ 22,250.20 New Contract Amount $ 200,571.40 IS CONTRACT TIME AFFECTED BY THIS CHANGE ORDER r—Ws--1 NO Contract Time Prior to this Change Order.. .... .......................... 68 Modification to Contract time by this Change Order .................... 15 revised Total Contract Time. .. - - . ... — ... ............. -- ................. 83 It is mutually agreed by both parties that this Change Order fully describes the change(s) that is (are) being made and that the compensation for this Change Order is full and complete and is the only compensation due or owing for this Change Order. Further, it is mutually agreed that this document will supplement the present Contract Documents and that the provisions of the previously executed Contract Documents shall apply to this Change Order. AGREED TO AND ACCEPTED: Z:'&/Z, /'I'Ki7/LGL'CUL 02/10116 CONTRACTOR Date APP?PVEQf 4Z /0 6 CI NGINEER ate AP / z$Ij PROJECT MANAGER Data Memo Public Works Department Engineering Division To: Dan Ford, City Engineer CC: Brenda Timpany, Admin Assistant 1 From: David Tanner, P.E., Civil Engineer Date: February 2, 2016 Re: Change Order #2, W WTP Caustic Soda Improvements Change Order No. 2 reflects the revisions to the W WTP Caustic Soda Improvements listed below. This change order was negotiated by the City and Contractor to address additional work, not addressed in the contract documents, necessary to the completion of the project as described below: 1. Installation of the Seismic Restraint System as provided by the tank manufacturer (Northstar). 2. Installation of fill station piping and pipe supports on the exterior of the tank, including Camlock end fitting provided by Northstar. 3. Installation of pump suction piping and pipe supports on the exterior of the tank provided by Northstar. This work was originally believed to be included with the installation of the tank as provided by the manufacturer. However, the contract signed does not provide for it, and the manufacturer's representative relayed that they typically don't install those items, and that they didn't have the proper personel to do so. Staff recommends approval of Change Order #2 for $9,118.40 plus tax. 0 Page 1 CITY OF PASCO PUBLIC WORKS DEPARTMENT CONTRACT CHANGE ORDER NO. 3 Project No: C7-SE-lA-15-42 Project Title: W WTP Caustic Soda Improvements Contractor: Industrial Constructors, Inc. Description of Change: Change order to address work necessary for the installation of the temperature controller for the caustic soda tank provided by Northstar. Detail as Appropriate: See Attached Contract Bid Amount: $ 164,200.00 SALES TAX @ 8.6%: $ 14,121.20 Total: $ 178,321.20 Total Change Orders To Date $ 23,946.99 New Contract Amount $ 202,268.18 IS CONTRACT TIME AFFECTED BY THIS CHANGE ORDER ® NO Contract Time Prior to this Change Order ................................. 83 Modification to Contract time by this Change Order .................... 20 revised Total Contract Time .................................................... 103 It is mutually agreed by both parties that this Change Order fully describes the change(s) that is (are) being made and that the compensation for this Change Order is full and complete and is the only compensation due or owing for this Change Order. Further, it is mutually agreed that this document will supplement the present Contract Documents and that the provisions of the previously executed Contract Documents shall apply to this Change Order. AGREED TO AND ACCEPTED: 7')erG7i��✓`i��uy 02/10/16 CONTRACTOR Date APPROVE r CITY ENGINEER Data APP OVED: PROJECT MANAGER Date APPRpVED 0 PUBLI TR CTOR are PREVIOUS CHANGE ORDER CURRENT CHANGE ORDER Subtotal $ Sales tax @ 8.6% $ Total $ 20,488.22 1,761.99 22,250.21 Subtotal $ Sales tax @ 8.6% $ Total 1,562.41 134.37 1,696.78 Total Change Orders To Date $ 23,946.99 New Contract Amount $ 202,268.18 IS CONTRACT TIME AFFECTED BY THIS CHANGE ORDER ® NO Contract Time Prior to this Change Order ................................. 83 Modification to Contract time by this Change Order .................... 20 revised Total Contract Time .................................................... 103 It is mutually agreed by both parties that this Change Order fully describes the change(s) that is (are) being made and that the compensation for this Change Order is full and complete and is the only compensation due or owing for this Change Order. Further, it is mutually agreed that this document will supplement the present Contract Documents and that the provisions of the previously executed Contract Documents shall apply to this Change Order. AGREED TO AND ACCEPTED: 7')erG7i��✓`i��uy 02/10/16 CONTRACTOR Date APPROVE r CITY ENGINEER Data APP OVED: PROJECT MANAGER Date APPRpVED 0 PUBLI TR CTOR are Memo Public Works Department Engineering Division To: Dan Ford, City Engineer CC: Brenda Timpany, Admin Assistant 1 From: David Tanner, P.E., Civil Engineer Date: February 3, 2016 Re: Change Order #3, W WTP Caustic Soda Improvements Change Order No. 3 reflects the revisions to the WWTP Caustic Soda Improvements listed below. This change order was negotiated by the City and Contractor to address additional work, not addressed in the contract documents, necessary to the completion of the project as described below: 1. Installation of the Tank Temperature Controller This work was originally believed to be included with the installation of the tank as provided by the manufacturer. However, the contract signed does not provide for it, and the manufacturer's representative relayed that they typically don't install those items, and that they didn't have the electricians needed to do so. Staff recommends approval of Change Order #3 for $1,562.41 plus tax. 0 Page 1 CITY OF PASCO PUBLIC WORKS DEPARTMENT CONTRACT CHANGE ORDER NO. 4 Project No: C7 -SE -1A-15-42 Project Title: W WTP Caustic Soda Improvements Contractor: Industrial Constructors, Inc. Description of Change: Change order to replace NEMA 1 Enclosure with a NEMA 4 enclosure for the temperature controller, for the caustic soda tank provided by Northstar. Detail as Appropriate: Contract Bid Amount: $ 164,200.00 SALES TAX @ 8.6%: $ 14,121.20 Total: $ 178,321.20 PREVIOUS CHANGE ORDER CURRENT CHANGE ORDER Subtotal $ 22,050.63 Subtotal $ 573.54 Sales tax @ 8.6% $ 1,896.35 Sales tax @ 8.6% $ 49.32 Total $ 23,946.98 Total $ 622.86 Total Change Orders To Date $ 24,569.84 New Contract Amount $ 202,891.04 IS CONTRACT TIME AFFECTED BY THIS CHANGE ORDER ® NO Contract Time Prior to this Change Order.. ............................... 103 Modification to Contract time by this Change Order .................... 20 revised Total Contract Time.. ................................. ........ ....... 123 It is mutually agreed by both parties that this Change Order fully describes the change(s) that is (are) being made and that the compensation for this Change Order is full and complete and is the only compensation due or owing for this Change Order. Further, it is mutually agreed that this document will supplement the present Contract Documents and that the provisions of the previously executed Contract Documents shall apply to this Change Order. AGREED TO AND ACCEPTED: APPROVED: Dere Nl'--� 02)10/16 Z g CONTRACTOR Date PROJECT MANAGER Date APP QVED-Z/ Z o CITU ENGU ER ale APPROVED: Ad 0 01144 PTIC"17 CTOR I Difie Memo Public Works Department Engineering Division To: Dan Ford, City Engineer CC: Brenda Timpany, Admin Assistant 1 From: David Tanner, P.E., Civil Engineer Date: February 3, 2016 Re: Change Order #4, WWTP Caustic Soda Improvements Change Order No. 4 reflects the revisions to the WWTP Caustic Soda Improvements listed below. This change order was negotiated by the City and Contractor to address additional work, not addressed in the contract documents, necessary to the completion of the project as described below: 1. Replace NEMA 1 Enclosure with NEMA 4 Enclosure as recommended by the project engineer. The Specifications did not name a speck enclosure, and while a NEMA 1 enclosure would work if it could be protected from the elements, the project engineer recommended replacing it with a NEMA 4 enclosure. Staff recommends approval of Change Order #4 for $573.54 plus tax. 0 Page 1