Merced Granicus #09252026-PW

Rehabilitation of Municipal Drinking Water Well No. 20 in Merced, CA

This opportunity from the City of Merced Public Works Department seeks contractors for the rehabilitation of Municipal Drinking Water Well No. 20. - Government Buyer: - City of Merced Public Works Department, Water Division - Contact: Johnnie Baptista - OEMs and Vendors: - Johnson Screens (NW-310 Biodispersant) - Approved equals permitted for chemical products - Products/Services Requested: - 426 gallons of polymeric-acid blend biodispersant (Johnson Screens NW-310 or approved equal) - 50 gallons of 12.5% sodium hypochlorite - 20 pounds sodium thiosulfate - 20 pounds sodium carbonate - 1,000-gallon chemical mixing tank and pump - Two 20,000-gallon fluid containment tanks - Well rehabilitation services: removal/reinstallation of pump, chemical treatment, line brushing, swab and airlift development, post-rehabilitation video survey - Mobilization of equipment/personnel, chemical mixing, site security - Unique/Notable Requirements: - Contractor must possess a valid Class C-57 license - Compliance with California Labor Code and prevailing wage rates - Registration with State Department of Industrial Relations (DIR) - Use of Johnson Screens NW-310 Biodispersant or approved equal - Chemical treatment must address mineral scale, iron/manganese deposits, and bacteriological activity - Secure site daily during project - Technical details are accessible: chemical quantities, tank sizes, and process steps are specified for business clarity.

Description

The City of Merced Public Works Department is soliciting proposals for a Rehabilitation Project on Municipal Drinking Water Well #20 located at 887 S. Tyler Rd., Merced, CA. The project involves specialized skills, equipment, and materials to restore and improve the well's operational efficiency and water quality by removing mineral scale and deposit buildup caused by iron and manganese. The scope includes removing the existing pump, chemical treatment, line brushing, swabbing, airlift development, video survey, and reinstalling the pump. Proposals must be submitted by September 25, 2026, and require a Class C-57 contractor's license and compliance with Labor Code provisions.

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