This open‑end solicitation covers multi‑year drainage‑improvement work in Delaware’s Central District (Kent County). The contract is structured as a series of work‑orders over FY 2026‑2029, with a total period of about three years. The scope includes earthwork, pipe installation, inlet and manhole placement, erosion control, traffic‑control measures, and related site‑restoration tasks. Bidders must submit a bid bond (≥10 % of the bid) and meet performance‑rating, prevailing‑wage, and drug‑testing requirements.
• Clear & grub, ditching, back‑fill / excavation for drainage structures (≈ 20,000 SY clearing, 1,500 LF ditching).
• Installation of reinforced concrete and corrugated polyethylene pipe, inlets, manholes, curbs, sidewalks, and riprap/erosion‑control measures.
• Delivery of traffic‑control plans, temporary traffic control, and provision of flaggers/officers as required.
• Compliance with Delaware prevailing‑wage rates, contractor registration, drug‑testing affidavit, and performance‑rating criteria.
• Work must begin within 14 days of each work‑order issuance; monthly progress payments are made on completed work.