Prescott Opengov #2026-NIBCONST-592

Pipe Relining for South Tank Reservoir – Trenchless Rehabilitation Project

The City of Prescott Public Works Department is seeking a contractor for the second phase of its South Tank Reservoir rehabilitation project, specifically for trenchless relining of potable water pipes. - Project Scope: - Trenchless rehabilitation and relining of two 24-inch inlet/outlet pipes and two 8-inch drain lines beneath the 5-million-gallon South Tank Reservoir - Pipes are located outside the tank within a concrete vault and earthen area - Technical Requirements: - Use of cast-in-place pipe (CIPP) liner method - All lining materials must be NSF 61 approved for potable water - Contract Details: - Duration is 120 calendar days - Reservoir must be returned to service by the completion deadline - OEMs & Vendors: - No specific OEMs or vendors named; bidders must supply compliant materials and services - Notable Requirements: - Trenchless rehabilitation - NSF 61 approved lining - Timely restoration of service

Description

The City of Prescott is soliciting bids for a contractor to reline two 24-inch inlet and outlet pipes along with two 8-inch drain lines using an NSF 61 approved liner for potable water. This project is part of a two-phase rehabilitation process addressing leakage from the reservoir. The first phase involved preparing, abrasive blasting, and coating the interior shell of the reservoir with epoxy. The second phase, which this solicitation covers, will address piping beneath the reservoir, including exposing and lining pipes outside the tank. The contract duration is 120 calendar days with a return to service date no later than March 1, 2027.

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