Hepperman Road Phase II Water Main Relocation

The Public Water Supply District No. 2 of St. Charles County is soliciting sealed bids for the relocation and installation of water mains along Hepperman Road Phase II. The work includes installing roughly 3,434 linear feet of 12‑inch C900 DR18 PVC water main, 117 linear feet of 12‑inch Class 350 ductile iron pipe (DIP), and 66 linear feet of 8‑inch Class 350 DIP, plus associated connections. Additional tasks comprise two road‑crossing casing installations, six fire‑hydrant assemblies, and twenty‑one water‑service connection transfers. Bidders must provide a 5 % bid security, comply with prevailing wage rates for St. Charles County, submit a ten‑hour OSHA safety program, and adhere to Missouri immigration and labor regulations. The bid opening is scheduled for August 11, 2026, following a pre‑bid meeting on July 16, 2026. • Install over 3,400 LF of 12” PVC water main and related DIP sections. • Provide casing for two road crossings, six fire hydrants, and 21 service transfers. • Submit 5 % bid security, prevailing‑wage certifications, and a 10‑hour OSHA safety plan. • Pre‑bid meeting July 16 2026 (10 am); sealed bids due August 11 2026 (2 pm).