The City of Yakima awarded the Richardson Airways Site Cleanup Project (Project 2145) to Tri‑Valley Construction via a competitive sealed‑bid process on October 20 2009. The contract covers comprehensive site remediation and restoration activities, including mobilization, temporary security, excavation and haul of contaminated soils, demolition, import and placement of clean fill, crushed surfacing installation, site restoration, and repair/replacement of affected infrastructure. The award was based on a unit‑price schedule that produced a total contract value of approximately $288,678 (including tax), with a 5 % performance bond requirement.
• Scope of work: 1.04 A–H items (mobilization, security, soil excavation, demolition, back‑fill, surfacing, restoration, repairs).
• Awarded vendor: Tri‑Valley Construction (Yakima, WA); total bid $266,800 sub‑total, $21,878 tax, $288,678 total.
• Procurement: Competitive sealed‑bid, full and open competition; bond requirement 5 % of contract value.