SAM #140R4026Q0125

Navajo Dam Water Line Repair – Piping, Valves, and Component Replacement

This opportunity is for water line repairs at Navajo Dam, managed by the Bureau of Reclamation's Upper Colorado Regional Office. - Government Buyer: - Bureau of Reclamation, Department of the Interior, Upper Colorado Region - Key contacts: Tyler Spencer (Contracting Officer), Nathan Nakamoto (Contracting Officer's Representative) - Scope of Work: - Removal and replacement of corroded 3-inch galvanized steel piping, valves, Y-strainer, and transition connections to PVC piping - Disconnection and closure of an unused alternate supply line - Site restoration after completion - Products Requested: - 3-inch threaded and flanged gate valves (ASTM A126 Class B, Class 125) - 3-inch Y-strainer with ball valve (cast iron body, stainless steel screen) - 3-inch galvanized steel pipe and fittings (ASTM A53, Class 150) - 3-inch pressure reducing valve (ASTM A216-WCB or ASTM A536, Class 150) - 4-inch PVC piping (AWWA C900, pressure class ≥150 psi) - Flanges, hardware, and gate valve support - Transition connections between steel and PVC piping - Services Requested: - Removal and disposal of existing components - Installation of new system components per specifications - Leak testing at full pressure (minimum two hours, zero leaks required) - Site restoration to original or better condition - Unique/Notable Requirements: - All materials must meet specified ASTM and AWWA standards and withstand 170 psi - Work must be completed within a 61-day window, Monday through Friday, 7:30am to 3:30pm - Project is a total small business set-aside under NAICS 221310 (Water Supply and Irrigation Systems) - No specific OEMs or proprietary part numbers are identified; products must meet detailed technical standards.

Description

NAVAJO DAM WATER LINE REPAIRS

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