CSA 70J Well Site and Pump Bldg - Site Locations~1.pdf

This is a site location reference document for the San Bernardino County Department of Public Works-Special Districts' CSA 70 J Recoating of Tanks & Pump Stations Project in Oak Hills and Hesperia, California. The project encompasses the exterior rehabilitation and recoating of ten water storage tanks ranging in capacity from 0.0376 MG to 0.43 MG and seven booster pump station buildings. Work includes abrasive blast cleaning to SSPC-SP10 near-white metal standards, application of epoxy primer and intermediate coats with urethane finish coats, surface repair of corroded structural components, installation of new liquid level indicator systems, and hazardous waste handling and disposal. Sealed bids are due July 16, 2026 at 10:00 a.m., with a mandatory pre-bid meeting scheduled for June 30, 2026 at 10:00 a.m. at the County Service Area 70 J Shop, 7939 Opal Ave, Hesperia, CA 92345. Attendance at the pre-bid meeting is required for bid responsiveness. Work shall proceed during eight-hour shifts, Monday through Friday, 8:00 a.m. to 4:30 p.m., with project completion required within 180 calendar days.

Bidders must hold a California Class A and/or C-33 painting and decorating license and have completed at least three similar water tank recoating projects within the past five years. Interior surfaces must meet NSF Standards 61 and 600 with a minimum 25.0 mils dry film thickness; exterior surfaces require a minimum 11.0 mils. The contractor must furnish 24-hour dehumidification equipment throughout cleaning, coating, and curing phases. Bid security of 10 percent of the total project bid, a Performance Bond and Payment Bond each equal to 100 percent of the contract sum, and comprehensive general liability and builder's risk insurance are required. California prevailing wage rates apply to all trades, and the contractor must register with the California Department of Industrial Relations. Liquidated damages of $2,500 per calendar day apply for schedule overages. The District retains a one-year warranty on all workmanship and materials and employs an independent coating inspector for continuous quality assurance.