2026 Filter Media Replacements Filters #5 & #6 - St. Charles County, MO

The Public Water Supply District No. 2 of St. Charles County is seeking sealed bids to rehabilitate filter beds #5 and #6 at its water treatment plant. The work involves removing existing air‑scour piping, all filter‑bed media, gravel, and strainers, then installing new strainers, new filter media, fresh gravel, and reinstalling the air‑scour system. The contractor must also provide a five‑percent bid bond, comply with prevailing wage rates, submit an OSHA‑compliant safety program, and meet Missouri immigration documentation requirements. • Remove air‑scour piping and all existing filter‑bed media, gravel, and strainers in beds #5 and #6. • Supply and install new strainers, new filter media, new gravel, and reinstall air‑scour equipment. • Provide a 5 % bid bond, adhere to prevailing wage rates for St. Charles County, and submit required safety and immigration documentation. • Pre‑bid meeting (recommended, not mandatory) on 12/18/2025; sealed bids due 1/6/2026 at the Owner’s office.