Flo971628B 26-07 (Floyd)

This solicitation calls for the design‑build construction of a breakpoint nutrient‑reduction wetland in Floyd County, IA. The contractor will perform extensive earthwork, sheet‑pile installation, drainage‑tile placement, water‑control structure assembly, riprap placement, concrete grout work, erosion‑control installations, and both buffer and structure seeding. The project is funded at an estimated $200‑300 K and requires a 10 % bid bond and a 100 % performance bond. Key dates include a pre‑bid conference on August 11, a question deadline August 18, and a sealed‑bid closing on August 26, 2026, with construction to be completed by June 15, 2027 (seeding extensions to June 30 and September 15, 2027). • Scope: Site clearing, grading (~10,800 cy earthwork), 1,202 sf steel sheet‑pile, 1,977 lf tile, water‑control structure, riprap (437 tons), concrete grout (87 cy), erosion control (silt fence, straw wattle), 7.1 ac of seeding. • Requirements: Registered with Iowa Department of Inspections, Appeals & Licensing; 10 % bid bond; 100 % performance bond; compliance with NRCS Practice 656 and IDOT specifications; insurance and bonding as per contract. • Timeline: Pre‑bid conference (Aug 11), bid submission deadline (Aug 26 2026), construction start within 7 days of pre‑construction meeting, final completion June 15 2027 (seeding extensions).