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ITEM: AUTHORIZATION TO 1) EXECUTE CHANGE ORDER TWO FOR THE WATER TREATMENT PLANT (WTP) EMERGENCY GENERATOR 3 REPLACEMENT PROJECT AND 2) EXECUTE A TASK ORDER TO PROVIDE ENGINEER CONSULTING SERVICES FOR THE TESTING AND REPORTING OF THE CORROSION RACK TREATMENT STUDY
REQUEST: Authorization to 1) Execute Change Order Two with Wharton-Smith, Inc. for the Water Treatment Plant (WTP) Emergency Generator 3 Replacement Project at a cost of $136,252.74 and 2) Execute a Task Order with Kimley-Horn and Associates, Inc. to Provide Engineer Consulting Services for The Testing and Reporting of the Corrosion Rack Treatment Study at a cost of $161,965.00.
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EXPLANATION: 1) Execute a Change Order with Wharton-Smith, Inc. for the Water Treatment Plant (WTP) Emergency Generator 3 Replacement Project at a cost of $136,252.74.
On May 11, 2021, the Village Council awarded a continuing Construction Manager at Risk (CMAR) contract to Wharton-Smith, Inc. for Various Utility Water and Wastewater Capital Improvement Projects on a Continuing Contract Basis. On July 11, 2023, Council executed a Guaranteed Maximum Price (GMP) amendment for the Water Treatment Plant (WTP) Emergency Generator 3 Replacement project at a cost of $2,940,600.00. Staff is seeking authorization to execute Change Order Two to construct two (2) corrosion control racks which will allow the Village to simulate future all-membrane treatment and future permit conditions with several corrosion inhibitor products. The racks will be at several locations near finished water tanks at the plant and consist of piping, small pumps, electrical and water services, controls equipment, and testing equipment.
The Village of Wellington is systematically transitioning from lime softening to membrane treatment at the water plant to enhance water quality provided to customers. Elimination of lime softening treatment is a fundamental change to the treatment process, and the Village will be required to demonstrate to the He...
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