For nearly five years, Koorsen has been proud to provide fire and security services to this municipality’s wastewater utility plant.


Terre Haute Wastewater Utility, situated along the Wabash River, is a Class IV treatment plant for activated sludge wastewater. The plant receives over 10 million gallons of wastewater a day from the district’s network of old brick sewers, drains, PVC pipes, clay tile, pumping stations, and concrete structures. The treatment plant operates around the clock, 365 days a year, to remove the many contaminants from the water such as oils, dirt, organic materials, ammonia, nitrogen, and bacteria.

Location: Terre Haute, IN
Employees: 56
Industry: Government