85027B0001 - EC-SEQN27 RECONSTRUCTION OF EXISTING SEWERS, NORTH QUEENS

Reconstruction of existing sewer infrastructure in North Queens, NY, encompassing removal and replacement of deteriorated storm, sanitary, and combined sewers, associated manholes, hydrants, valves, and ancillary site work. The bid schedule lists 112 line‑items covering concrete‑cradle sewer‑vented pipe, reinforced concrete pipe, ductile‑iron pipe and fittings, manhole fabrication, traffic control, de‑watering, tree removal/planting, asphaltic concrete paving, and substantial force‑account allowances for railroad work and sinkhole mitigation. Bidders must submit unit prices for each quantity; total estimated bid value is $378,000 plus $100k railroad and $250k sinkhole allowances. The contract is a competitive sealed bid with a 9/30/2026 due date, questions due 9/23/2026, and an anticipated contract period from 1/11/2027 to 1/11/2028. • Extensive sewer pipe replacement (ESVP & RCP) in multiple diameters, linear footage ranging from 110 LF to 4,100 LF per size. • Manhole, valve, hydrant, and mechanical‑joint installation, plus back‑fill, stone ballast, and site restoration (asphaltic concrete, sidewalks, curbs). • Additional scope includes tree work, de‑watering, traffic safety, and large force‑account allowances for railroad and sinkhole mitigation.