Lower Monumental Diffuser Grating

The U.S. Army Corps of Engineers, Engineering District Walla Walla, seeks offers for Lower Monumental Lock and Dam Adult Collection Channel N Entrance Diffuser Grating, a set of structural aluminum, stainless steel, and grating materials, with offers due November 13, 2026. The procurement is a Total Small Business set-aside.

Place of performance is Walla Walla, WA 99362. Delivery is to Lower Monumental Lock and Dam, 5220 Devils Canyon Rd, Kahlotus, WA 99335. The required items are 17 American Standard I-beam sections (I12X14.3X25 ft, 6061-T6 aluminum), 10 angle sections (L3 1/2X3 1/2X1/2X25 ft, 6061-T6 aluminum), 52 pieces of 15-SG-4 aluminum grating (3 ft by 20 ft), 1,000 grating fasteners, 250 undercut anchors (3/4-inch, ASTM A193 Grade B8M Class 2 Type 316 stainless steel), 30 3/4-inch and 80 1/2-inch hex bolts, 250 bolt isolation kits, and 10 isolation pads (4 inches wide by 1/4 inch thick by 50 ft). All materials must be new, conform to specified ASTM standards and ANSI MBG 531-00, and come with Certified Mill Test Reports submitted for Government approval.

The technical specification requires delivery within 50 days of Notice of Award. The solicitation summary lists January 8, 2027 as the delivery date. Shipments are accepted Monday through Thursday, 7:00 AM to 4:00 PM, excluding Federal holidays, with 15 calendar days' advance notice. Designated submittals require Government approval within 15 calendar days of award. Each item carries a minimum one-year warranty against factory defects. The Government provides offloading support, including crane, forklift, and dunnage.

Security requirements include E-Verify employment verification, DoD and Army security training completed within 30 days of award, NCIC-III and TSDB personnel vetting for unescorted facility access, and compliance with Force Protection Condition and Random Antiterrorism Measures.

This is a request for quote for commercial products, priced firm fixed for all line items, with FOB destination delivery and contractor-paid transportation. Payment runs through Wide Area Workflow. The Government will award to the responsible offeror with the lowest price conforming to solicitation requirements. Inquiries go through the ProjNet Bidder Inquiry system under Key 7ESNNV-XJZB77. The NAICS code is 332312, Fabricated Structural Metal Manufacturing, and the PSC is 5670, Building Components, Prefabricated.