Concrete Wet Well and Vault Construction

This subcontract for Concrete Wet Well and Vault Construction involves the fabrication of reinforced concrete wet wells, dry wells, and valve vaults for prime contractors on Rosebud Lift Station projects. The scope of work includes forming, pouring, and installing concrete sumps, non-shrink grout, and floor repair mortar. To ensure structural integrity and leak-proof delivery, the contractor must use epoxy-coated steel reinforcing bars and concrete protective liners in accordance with ACI 350 and ASTM C94 standards, while conducting hydrostatic leak tests by filling wet wells for a minimum of two hours. Managed by the Department of Health and Human Services Division of Engineering Services in Seattle, the project is located in Rosebud, zip code 57570. The opportunity falls under NAICS code 238110, with a response deadline set for December 1, 2026.