This competitive sealed‑bid solicitation calls for the complete design, furnishing, installation, and commissioning of a tide‑gate chamber in an existing 9‑ft 6‑in × 5‑ft 0‑in sewer located on Avenue K in Brooklyn, NY. The work includes demolition, excavation, concrete work, steel reinforcement, utility coordination, traffic control, tree‑protection, storm‑water pollution prevention, and all related permitting and testing. Bidders must submit a bid by 11:00 AM on June 11 2026, with a bid‑opening scheduled for 11:30 AM the same day, and must respond to any questions by May 28 2026. The contract is expected to run for approximately one year, from early August 2026 through August 2027.
• Scope: tide‑gate chamber fabrication & installation, associated curb/sidewalk work, utility relocations, de‑watering, SWPPP compliance, and post‑construction reporting.
• Required qualifications: compliance with NYC DDC, DEP, DOT, FDNY, MTA, and Parks requirements; ability to secure performance/pay bonds and meet insurance minimums; experience with hazardous‑material handling and underground construction.
• Financial/contractual details: no total contract value disclosed; bid security required; performance and payment bonds of 100 % of contract price; retainage 5 %; liquidated damages $2,500 per day.