Oregon Buys #S-KA0010-00017932

Ashland Wastewater Treatment Plant Headworks Upgrade Construction and Engineering Services

This opportunity involves the City of Ashland's Public Works Department seeking bids for a major upgrade to the Ashland Wastewater Treatment Plant Headworks. - Government Buyer: - City of Ashland, Public Works Department (Engineering Division) - OEMs and Vendors: - No specific OEMs or vendors are named in the solicitation or attachments - Jacobs is identified as the geotechnical engineering consultant for the project - Products/Services Requested: - Construction of headworks upgrade, including: - Installation of two new influent screens with washer/compactors - New stacked tray grit removal facility with grit separation and slurry pumping equipment - Grit classifier - Integral flow splitting to oxidation ditch aeration basins - Associated yard piping, electrical systems, and controls - Geotechnical engineering consulting services (Jacobs): - Subsurface explorations, soil laboratory testing, seismic design parameters, bearing capacity, subgrade reaction, lateral earth pressure recommendations - Unique or Notable Requirements: - Mandatory pre-bid conference - Compliance with detailed engineering and geotechnical specifications - Review of stamped engineering drawings and geotechnical report required - No part numbers or specific equipment quantities provided; scope is comprehensive construction and engineering - Site-specific requirements based on geotechnical findings (shallow sandstone bedrock, seismic design per ASCE 2022, no groundwater observed) - Attachments include detailed specifications, engineering drawings, and geotechnical report - The contract is for a full construction and engineering solution, not just equipment supply

Description

This solicitation is for sealed bids for the construction of the Ashland Wastewater Treatment Plant Headworks Upgrade. The project includes wastewater treatment headworks improvements such as two new influent screens with associated washer/compactors, a new downstream stacked tray grit removal facility with grit separation and grit slurry pumping equipment, grit classifier, and integral flow splitting to the downstream oxidation ditch aeration basins. The work also includes associated yard piping, electrical, and controls. A mandatory pre-bid conference is scheduled for September 21, 2026, and bids are due by October 8, 2026.

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