Hop Brook – Phase IV Remediation

This solicitation calls for a comprehensive environmental remediation of the Hop Brook Flood Control Facility (Phase IV). The contractor will excavate and treat lead‑contaminated soils and wetland sediments, remove assorted debris (including glass, tires, metal, and corroded drums), and transport the material to an approved off‑site disposal facility. The scope also includes in‑situ lead treatment, installation and de‑commissioning of monitoring wells, extensive erosion‑ and sediment‑control measures, and full wetland and upland restoration using native plantings and seeding. The contract is a fixed‑price, design‑bid‑build award with a $3.2 M budget and a 200‑day performance period after notice to proceed. • Excavation, treatment, and off‑site disposal of contaminated soil and sediment (≈ 5,200 cubic yd total). • Debris removal (glass, tires, metal, electrical components, corroded drums). • Wetland and upland ecological restoration (native tree/shrub planting, seeding, mulching, deer fencing). • Installation of five new monitoring wells and removal of four existing wells, with hydraulic‑conductivity testing. • Full compliance with prevailing‑wage, minority‑business participation, safety, and environmental regulations.