Description
This procurement calls for the design‑build installation of a tide‑gate chamber (approximately 9 ft 6 in × 5 ft) within an existing sewer line at Avenue K in Canarsie, Brooklyn. The work includes site preparation, excavation, concrete pad construction, steel‑faced curbs, timber‑pile driving, utility coordination, storm‑water management, traffic control, tree protection, and post‑construction monitoring. The contract is a Competitive Sealed Bid (CSB) released through NYC’s PASSPort system. Bidders must meet extensive M/WBE utilization goals, provide performance and payment bonds, and comply with NYC DEP, DOT, and DDC specifications.
• Primary scope: install tide‑gate chamber, concrete pad, and associated civil works.
• Required disciplines: civil/structural engineering, concrete work, steel fabrication, utility relocation, de‑watering, environmental compliance (SWPPP), traffic management, and tree/green‑infrastructure services.
• Schedule: contract start anticipated 8/11/2026, completion 8/11/2027 (12‑month duration).
• Estimated procurement value ≈ $1.94 M; bid price ceiling $40,000 listed in the bid schedule (allowances and allowances indicate larger overall award).