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Title
Final Reconciliation Change Order No. 7 for the Irrigation Water Well at Central Park in the net negative amount of -$45,070.99
Presenter
Gabriel Johnson, Director of Public Works
Recommended Action
Approve
Analysis
On August 1, 2017, the City Council approved a construction contract with Layne in the amount of $1,283,143 for the construction of an irrigation well at Central Park; material testing with Alliance Geotechnical Group in the amount of $6,040; 5% contract contingency in the amount of $64,157; In-house engineering in the amount of $64,157, for a total project cost of $1,417,497.
Change order/Amendments No.1 and 2 provided for time extension.
Change order/Amendment No. 3 approved by City Council on 3/20/18 (18-7695) in the amount of $96,432.50 provided for discharging well water into the wastewater system during well development phase until water turbidity levels (cloudiness) fall below 280 NTU as required by Texas commission on environmental quality (TCEQ) for storm water discharges.
Change order/Amendments No. 4, 5 and 6 provided for time extension.
The current Change order/Amendment No. 7 allows for final quantity adjustments for multiple items. Significant savings were for soundwall (-$11,880), irrigation system repair allowance (-$10,000) and gravel pack for the water well (-$18,605).
Project is complete.
Financial Consideration
State statutes require City Council approval of a change order when the cumulative cost of this change order exceeds $50,000. Also, the City, as an owner, reserves the right to increase the amount of the work to be performed in a given construction contract by an amount not to exceed twenty-five (25%) percent of the original bid. The original amount of this contract was $1,283,143 and the 25% value of this contract is $320,785.75. Total cumulative of all change order/amendments including the current is $51,361.51.
Total Change Order/Amendment No. 7 is negative -$45,071 which includes increases of $7,068 and decreases of $52,139 for a cumulative amount of -$45,071.