Installation of Insertion Valves: RE-BID

The Onslow Water & Sewer Authority (ONWASA) is soliciting sealed bids for the installation, testing, and commissioning of insertion valves across six specified locations in North Carolina, including sites at Haw Branch Rd, Wilmington Hwy, N Green St./Burns St. intersection, Sand Ridge Rd, and Richlands Hwy. The scope of work includes the excavation and installation of 6-inch, 8-inch, and 12-inch stainless steel insertion valves, the installation of cast iron valve boxes with concrete pads, and comprehensive site restoration. All work must adhere to strict industry standards, including AWWA C600 for installation and hydrostatic testing, AWWA C651 for disinfection, and ASTM D2321 for trenching and compaction. The project must be completed within 60 consecutive calendar days following a written Notice to Proceed. The contract will be awarded to the lowest responsive and responsible bidder based on price, experience, and qualifications. Eligible contractors must hold a valid North Carolina contractor's license, possess at least five years of experience in water distribution system components, and provide three references from similar projects completed within the last three years. Required insurance coverage includes General Liability ($1,000,000 per occurrence), Auto Liability ($1,000,000), Workers' Compensation ($500,000), and Excess/Umbrella insurance ($1,000,000). Bidders must also comply with the Iran Divestment Act and provide a notarized E-Verify Affidavit. Bids must be submitted electronically via the eProcurement portal by November 20, 2026, at 2:00 pm. Payments are processed via ACH and are due 30 days from the invoice date.