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Title
Change Order/Amendment No. 4 with Ace Pipe Cleaning, Inc. in the net negative amount of -$22,664.00 for wastewater replacements at various locations throughout the city.
Presenter
Ron McCuller, Director of Public Works and Romin Khavari, City Engineer
Recommended Action
Approve
Analysis
On November 3, 2015, the City of Grand Prairie awarded a construction contract to Ace Pipe Cleaning, Inc. in the amount of $753,163.50 and approved a 5% contingency of $37,659.00 for a total of $790,822.50 for the wastewater replacements construction project. (15-5106)
Ace Pipe Cleaning, Inc. has substantially completed work at all three locations included in this construction contract. Change Order/Amendment No. 4 in the net negative amount of -$22,664.00 provides for the installation of utility markers at wastewater manholes at the Tarrant Road location, an additional wastewater service re-connection at the Galveston Street location, and the installation of two 6-inch wastewater cleanouts at the Galveston Street location. Along with final contract quantity adjustments.
Change Order/Amendment No. 1 was for a time extension only.
Change Order/Amendment No. 2 in the net amount of $47,099.20 provided for the installation of a new 8” wastewater main across Tarrant Road by open cut instead of by pipe bursting as noted in the construction plans, additional wastewater line TV inspection and abandonment in place at the Tarrant Road location, shifting buried electrical cables out of the new wastewater line trench at the Tarrant Road location, and additional sod replacement at the Marshall Drive location. (16-6319)
Change Order/Amendment No. 3 was for a time extension only.
The project completion date for the construction contract is May 31, 2017. Total revised contract amount after approval of this change order/amendment No. 4 will be $671,370.70. ($2,590 increases; -$131,482 decreases)
Financial Consideration
State statutes require City Council appro...
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