Cahokia Heights Sanitary Sewer Trunkline Upper Limits Project

This award contracts INSITUFORM TECHNOLOGIES USA, LLC to perform trenchless rehabilitation of a main sanitary sewer trunkline serving the City of Cahokia Heights, Illinois. The work focuses on restoring the structural integrity of the sewer line while minimizing surface disruption, employing advanced pipe‑lining and cured‑in‑place technologies. The contract is funded by the U.S. Army Corps of Engineers and reflects a typical public‑sector infrastructure improvement effort. • Scope: Trenchless repair of the primary sanitary sewer trunkline (upper limits) within Cahokia Heights, IL. • Value: $2.95 M, firm‑fixed‑price, with a performance period ending 31 Dec 2026. • Agency: USACE St. Louis District, acting as the procuring authority for the project.