W912EF25Q0014 - LMA Cooling Water Strainers - Solicitation Amendment 0003.pdf

This is Amendment 0003 to solicitation W912EF25Q0014, issued by the US Army Corps of Engineers Walla Walla District for raw water strainers at Lower Monumental Lock and Dam in Kahlotus, WA. The amendment updates section 3.4 of the Technical Specifications and extends the offer due date to January 30, 2025 at 11:00 AM PST.

The solicitation requires the supply of six 10-inch, Class 150 duplex strainers with removable covers and baskets for cooling the powerhouse main generator units. Key specifications include: minimum operational pressure rating of 125 PSIG, minimum flow capacity of 2200 GPM, maximum pressure loss of 2.0 PSI, and operating temperature range of 32-80°F. The strainers will be installed by government employees approximately 27 feet below downstream water level. The contractor must provide spare parts, operation manuals, and have at least 10 years of experience manufacturing similar strainers. Delivery is required FOB destination within 30 weeks of contract award to Lower Monumental Lock and Dam in Kahlotus, WA.