Illinois American Water Company, East St. Louis Water Treatment Facility Chemical Building

Project included the construction of a new chemical feed building at the East St. Louis Water WTF to facilitate the transition from gaseous chlorine to bulk sodium hypochlorite, anhydrous ammonia to liquid ammonium sulfate, and sulfur dioxide to sodium bisulfite. The new building also serves the new transfer pumping station and UV disinfection building. A new chemical unloading station was located near the plant entrance to facilitate chemical transfer of bulk hypochlorite and coagulant.

• Type: Improvements
• Delivery Method: General Contractor