2025-030 795 Lisbon Street Stormdrain Outfall Replacement

The City of Lewiston, Maine, is soliciting proposals for the 795 Lisbon Street Stormdrain Outfall Replacement project, solicitation number 2025-030. The scope of work involves modifications to existing stormwater infrastructure, including the installation of 20 linear feet of 15-inch SD pipe, resetting 40 linear feet of 36-inch AC pipe, and 200 linear feet of UV cure-in-place 36-inch AC pipe. Additional requirements include the construction of one 4-foot diameter catch basin, the placement of 200 cubic yards of riprap with geotextile in varying sizes, and the application of 45 tons of hot mix asphalt. All work must be completed by November 15, 2025, and must adhere to AASHTO, ASTM, and MaineDOT standards. Proposals are due by 2:00 p.m. on July 8, 2025, and must be submitted as physical, hard-copy documents to the Purchasing Agent at Lewiston City Hall. A mandatory pre-bid meeting was scheduled for June 18, 2025. Bidders must provide a bid security deposit equal to 10 percent of the total bid price and, upon award, must furnish performance and payment bonds for 100 percent of the contract value. The contract utilizes a hybrid lump-sum and unit-price pricing structure and includes an escalation clause for hot mix asphalt costs. The City retains final authority for inspection and acceptance, with specific field density and material testing requirements for paving and structural components.