Eureka Civicplus #2025-5

Elk River Wastewater Treatment Plant Wet Weather Improvements – Equipment and Construction Procurement

This opportunity involves the City of Eureka's procurement for the Elk River Wastewater Treatment Plant Wet Weather Improvements project: - Government Buyer - City of Eureka, Department of Finance and Engineering Department - OEMs and Vendors Mentioned - Gorman Rupp (self-priming centrifugal pumps) - Waterman (flap gates) - Mueller Hydro Gate (flap gates) - Taylor Metals (roofing panels) - Modicon (M340 Programmable Logic Controllers) - Agru America, Solmax, XR Geomembranes (HDPE geomembrane liners) - Cookson Company, R&S Manufacturing (coiling overhead doors) - Products and Quantities Requested - 60-mil HDPE geomembrane liner for lagoon lining (Agru America, Solmax, XR Geomembranes or equal) - Self-priming centrifugal pumps (Gorman Rupp or equal) - Stainless steel flap gates (Waterman SSF-43, Mueller Hydro Gate 50C or equal) - Modicon M340 PLCs and control panels (UL508A, NEMA standards) - Roofing panels (Taylor Metals Versa-Span or equal) - Coiling overhead doors (Cookson Company, R&S Manufacturing) - Various joint sealants (silicone, urethane, latex, foam, acoustical) - Services Requested - Sludge dredging, drying, and disposal - Pump station upgrades (electrical, piping, structural) - Installation and commissioning of control panels, PLCs, HDPE liner, and flap gates - Quality assurance testing and certification (ASTM, GRI standards) - Training and commissioning services - Unique or Notable Requirements - All control panels must meet UL508A and NEMA standards - Geomembrane liner installation requires strict quality assurance and warranty compliance - Contractor must coordinate work to maintain continuous plant operations - Soil amendment with Portland Cement or Lime for lagoon subgrade - Overhead doors must be rated for 20,000 cycles per year and 20-year life - All products allow for approved equals - Locations - Elk River Wastewater Treatment Plant, 4301 Hilfiker Ln., Eureka, CA 95503 (primary place of performance) - City of Eureka Engineering Department, 531 K Street, Eureka, CA 95501-1146 (contracting office) - Estimated Contract Value - Likely in the $5,000,000 to $15,000,000 range based on scope and industry standards.

Description

The City of Eureka is soliciting sealed proposals for the Elk River Wastewater Treatment Plant Wet Weather Improvements project. The scope includes eliminating bypassing by enhancing the wastewater treatment plant, increasing secondary treatment capacity, and providing a primary effluent equalization storage basin. Bids were due by April 10, 2025, with a pre-bid meeting held on March 12, 2025. The project requires coordination to maintain plant operations and involves installation of HDPE geomembrane liners, pump station upgrades, and other civil and electrical improvements.

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