Description
The El Dorado Irrigation District is seeking a qualified vendor to clean, de‑water, and dispose of the contents of Anaerobic Digester #1 at the El Dorado Hills Wastewater Treatment Plant. The contractor must provide high‑pressure cleaning, confined‑space safety, ventilation, and transport of approximately 85 dry tons of biosolids to an approved landfill, with additional pricing for any material above that amount. The work must be completed by December 1 2026 and must comply with all California safety, environmental, and prevailing‑wage regulations.
• Remove and de‑water all solids (≈ 85 dry tons) from Digester #1 and haul to Kiefer Landfill.
• Perform interior cleaning using pressure‑water/ fire‑hose, provide ventilation and gas monitoring for confined‑space work.
• Submit a per‑dry‑ton price for the baseline 85 tons and a separate unit price for any excess material; provide mobilization/demobilization costs and itemized charges.
• Meet all safety, insurance, and labor‑law requirements; complete work within permitted hours (7 am‑5 pm) and finish by Dec 1 2026.