Description
The Town of Westborough is seeking a qualified contractor to rehabilitate an existing 8‑inch asbestos‑concrete water main along Route 9 and Otis Street, installing a structural liner over roughly 950 ft and adding about 270 ft of new 8‑inch ductile‑iron pipe. The work includes removal and disposal of asbestos‑containing materials, replacement of gate valves and hydrants, and provision of temporary bypass piping. All excavation must start after the state‑mandated moratorium on April 1 2027 and be finished by May 27 2027. Bids are due Nov 19 2026, with a 5 % bid security and required performance and payment bonds.
• Install structural liner in 950 ft of existing water main (8‑in AC).
• Add ~270 ft of new 8‑in ductile‑iron pipe and replace associated valves/hydrants.
• Complete asbestos removal, disposal, and temporary bypass per contract drawings.
• Work window limited to Apr 1 2027 – May 27 2027 due to excavation moratorium.
• Estimated contract value $474,130; requires 5 % bid security and 100 % performance/payment bonds.