Description
The Washington State Department of Ecology is seeking a qualified contractor to remediate contaminated soil at the former Stubblefield Salvage Yard in Walla Walla, WA. The work includes excavation, characterization, disposal of hazardous soils, back‑filling, decommissioning of four monitoring wells, temporary erosion and sediment control, dust‑suppression, and compliance with HAZWOPER safety requirements. The contract is a firm‑fixed‑price lump‑sum with an estimated value of $160,500 and a short execution schedule (≈ 2 ½ months).
• Excavate and dispose of contaminated soils (diesel‑range petroleum hydrocarbons, PCBs, metals, PAHs) to a Subtitle D landfill.
• Decommission four existing monitoring wells and submit decommissioning reports.
• Provide dust‑control, spill‑prevention, traffic‑control, and temporary erosion‑control measures; develop and submit a Project Health & Safety Plan meeting OSHA HAZWOPER standards.
• Complete the work within 16 calendar days of notice to proceed, with final completion 60 days thereafter, and submit daily/weekly reports, waste‑ticket documentation, and final close‑out records.