Concord Civicplus #376

Concord, NH School Street Water Main Cleaning & Lining Project Solicitation

This opportunity involves the City of Concord, New Hampshire's solicitation for the CIP 84 School Street Water Main Cleaning & Lining Project. - Government Buyer: - City of Concord, NH, Community Development Department, Engineering Services Division, Purchasing Division - Project Scope: - Cleaning and cement-mortar lining of approximately 2,600 linear feet of 10-inch cast iron water main - Installation of temporary bypass water system - Replacement of hydrant laterals, water service valves, gate valves - Permanent pavement and turf restoration - Removal of small trees, excavation, backfill, and traffic maintenance - Key Products & Materials: - Ductile iron water pipes (6", 8", 10", 12"), zinc coated, cement lined - Service valves, rods, and boxes (3/4", 1", 1.5") - Gate valves with boxes (6", 8", 10", 12") - Hydrants, fittings, insulation board, temporary water piping - Asphalt, gravel, granular backfill, and erosion control materials - Notable Requirements: - Performance and payment bonds each at 100% of contract price - Bid bond at 10% of total bid - Two-year warranty period after substantial completion - Progress payments and retainage procedures - Estimated Contract Value: - Approximately $500,000 - OEMs & Vendors: - No specific OEMs named; typical manufacturers for ductile iron pipe and valves include American Cast Iron Pipe Company, McWane, Mueller Water Products, and Clow Valve - Place of Performance: - School Street, Concord, NH, with project management at the Combined Operations & Maintenance Facility

Description

The City of Concord Purchasing Division is soliciting sealed bids for the CIP 84 Water Main Cleaning & Lining Project on School Street. The project involves cleaning and lining the water main infrastructure as specified in the bid documents. A non-mandatory pre-bid meeting will be held on March 26, 2026, and bids are due by April 15, 2026, at 2:00 PM. Bidders must provide bid bonds and, if awarded, performance and payment bonds equal to 100% of the contract price.

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