Culvert supply

The National Park Service Pacific West Region seeks supply and delivery of corrugated metal pipe culverts to North Cascades National Park, with quotations due May 14, 2026. The procurement is a Total Small Business set-aside, foreclosing competition outside the SB pool.

Place of performance is delivery to Mountain Barge Services in Chelan, Washington, with contract performance running May 27 through September 14, 2026. The solicitation requires 16-gauge galvanized CMP culverts in four sizes: three 36-inch diameter units (20 feet long) with couplers, gaskets, nuts, and bolts; eight 24-inch diameter units with matching hardware; eight 18-inch diameter units with matching hardware; and two 12-inch diameter units. All materials must comply with AASHTO M 36 and ASTM A760 standards. Delivery is a single shipment, firm-fixed price inclusive of all freight and handling costs to the receiving point; Mountain Barge Services will unload at the delivery site.

The NAICS code is 332322, Sheet Metal Work Manufacturing, with a 500-employee size standard. PSC is 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Quoters must be registered in SAM and complete all required representations and certifications, including Buy American compliance. Evaluation criteria are price, technical specifications (brand, model, and cut sheets per Attachment 1), past performance and relevant experience (minimum three successfully completed projects within the last five years with client references), and delivery schedule. Quoters must guarantee pricing for 90 days from close and acknowledge Amendment 0001 by completing and signing boxes 15A–15C of Standard Form 30 and returning the amendment with their quote. Amendment 0001, posted May 11, adds Attachment 3 (Questions and Answers 140P8326Q0034) as vendor responses to previously submitted questions.