Concord Civicplus #B13-26

Concord NH Seeks Contractors for Industrial Park Drive Water Main Replacement

The City of Concord, New Hampshire is seeking contractor bids for the replacement and upsizing of water mains on Industrial Park Drive and adjacent areas. - Government Buyer: - City of Concord, NH, Community Development Department, Engineering Services Division, Purchasing Division - Project Scope: - Replace and upsize existing 8-inch water mains to 12-inch zinc-coated ductile iron water mains - Install related appurtenances: hydrants, gate valves, copper water services, and temporary water systems - Major quantities include: - 4,040 linear feet of 12" ductile iron water pipe (zinc-coated) - 10 hydrants - 13 twelve-inch gate valves - 7 one-inch, 4 one-and-a-half-inch, and 3 two-inch copper water services - 5,000 feet of 6" temporary water piping - Additional work: excavation, paving, sidewalk, curb resetting, traffic maintenance, and erosion control - Notable Requirements: - Performance and payment bonds each at 100% of contract price - Substantial completion required by project deadline - OEMs: - No specific OEMs are named, but ductile iron pipe and hydrant manufacturers are central to the procurement - Vendors/Contractors: - Multiple regional construction firms are potential bidders - Unique Aspects: - Upsizing of water main for increased capacity - Use of zinc-coated ductile iron pipe for corrosion resistance - Temporary water systems to maintain service during construction

Description

The City of Concord Purchasing Division is soliciting sealed bids for the CIP 85 Water Main Replacement project on Industrial Park Drive. Bids must be submitted by 2:00 PM on July 9, 2026, and will be publicly opened and read at that time. A non-mandatory virtual pre-bid meeting will be held on June 23, 2026. The project requires a 10% bid bond and the successful bidder must provide performance and payment bonds each equal to 100% of the contract price.

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