Aumsville WWTP Lagoon Biosolids Removal

The City of Aumsville is seeking qualified contractors to remove approximately 900 dry tons of municipal biosolids from two clay‑lined wastewater lagoons at the Aumsville Wastewater Treatment Plant, screen and dewater the material, and haul it to an approved landfill for disposal. Payment will be on a per‑bone‑dry‑ton basis as detailed in the technical specifications. Bids are to be submitted sealed, with a mandatory disclosure form submitted within two hours after the bid opening. • Scope includes excavation, screening, dewatering, and transport of ~900 dry tons of biosolids. • Work must comply with biosolids handling regulations and landfill acceptance criteria. • Contractor must submit a First‑Tier Subcontractor Disclosure Form by 4:00 PM on the bid‑closing day. • Non‑mandatory pre‑bid site walk‑through scheduled for March 25, 2026 (2:00 PM). • Bid opening will occur publicly on April 16, 2026 at 2:00 PM PDT at the Westech Engineering office in Salem.