WWTP Primary Clarifier Rehabilitation #2631

This contract awards the rehabilitation of the primary clarifier at the Yakima Wastewater Treatment Plant. The scope includes removal and replacement of the clarifier mechanism, extensive concrete repair, crack injection grouting, anchorage work, and in‑place pipe and fitting repairs. The City of Yakima selected Prospect Construction, Inc. after a competitive bidding process, with a total contract value of roughly $736 k. The work is a one‑time, fixed‑price construction project aimed at extending the life of critical wastewater infrastructure. • Scope: mechanical replacement, concrete resurfacing, grout injection, pipe‑fitting repairs, and anchorage rehabilitation. • Awarded to: Prospect Construction, Inc. (Puyallup, WA) via full and open competition. • Value: $735,774.89 (lump‑sum, firm‑fixed‑price). • Timeline: bid opening and award on March 12 2023; start and completion dates not specified.