Description
This solicitation calls for the design‑build installation of a residential water‑sewer system on the Makah Indian Reservation in Clallam County, WA. The contractor will mobilize to the site, install PVC sewer pipe, underground cleanout, a 1,000‑gal two‑compartment septic tank, a 1,000‑gal pump tank with pump and controls, a 2‑in. PVC effluent transport line, a low‑pressure gravelless mound drainfield (~1,496 sq ft), a 1.5‑in. HDPE water service line, and a water meter assembly with pressure‑reducing valve. All work must comply with IHS technical provisions, Washington State septic regulations, and the applicable Davis‑Bacon wage determination. The contract is a total small‑business set‑aside (NAICS 237110) with a fixed‑price award and a 60‑day performance period.