Nixa Sludge Basin

The City of Nixa is soliciting competitive bids for the design‑build construction of a new sludge basin to support municipal wastewater treatment. The scope includes site preparation, earthwork, concrete basin construction, associated utilities, and compliance with local, state, and federal regulations (prevailing‑wage, E‑Verify, OSHA, insurance, and bonding requirements). Bidders must submit an electronic bid package with required forms, bid bond (5 % of bid amount for contracts ≥ $20,000), performance bond (100 % of contract price), and certifications (anti‑collusion, anti‑demonstration, OSHA, E‑Verify). A non‑mandatory pre‑bid meeting will be held on‑site 9/15/2026 to review plans and answer questions; questions must be submitted by 9/18/2026. The bid deadline is 10/8/2026, with public opening at City Hall. • Construction of a wastewater sludge containment structure (likely 10,000–30,000 sf). • Must meet Missouri public‑entity insurance limits and prevailing‑wage rules. • Required bonding, licensing, and vendor verification through Payment Works. • Electronic submission only; no emailed or faxed bids accepted. • All contractors must be licensed in Missouri and obtain a city business license before work starts.