M--Riprap supply, North Cascades NP.

The National Park Service is soliciting firm fixed-price offers for the supply and delivery of 2,000 tons of Class D riprap to the North Cascades National Park gravel pit in Stehekin, Washington. This procurement, identified by solicitation number 140P8326Q0075, is a total small business set-aside under NAICS code 212319. The period of performance is established from September 25, 2026, to June 25, 2027. The contractor is responsible for all material procurement and transportation costs from the quarry to the delivery site. Materials must adhere to WSDOT specification 913, with specific requirements for apparent specific gravity of 2.50 minimum, absorption of 4.2 percent maximum, and a coarse durability index of 50 minimum. A critical operational constraint is the requirement to cross the Harlequin Bridge, meaning all delivery equipment must comply with the bridge's specific weight limits. Award evaluation is based on total price and past performance on projects of similar scope and complexity within the last three to five years. Interested offerors must maintain active profiles and complete certifications in SAM.gov. Submissions must be sent via email to the contracting officer by September 23, 2026. Required documentation includes a signed SF 1449, completed price schedules, and three professional references. Payment will be issued monthly via IPP.gov upon the inspection and acceptance of delivery tickets by the National Park Service point of contact.