Pierceton WWTP - Advanced Wastewater Treatment in Pierceton, Indiana

Pierceton WWTP is a municipal wastewater treatment facility located on South 1st Street in Pierceton, Kosciusko County, Indiana. Serving a population of approximately 1,087, the plant is classified as a small-scale treatment facility under U.S. Environmental Protection Agency (EPA) guidelines. The plant provides advanced treatment, which goes beyond the secondary treatment standard required by the Clean Water Act. Advanced treatment typically includes nutrient removal (nitrogen and phosphorus) to protect sensitive water bodies. The plant has a designed capacity of 605.66 million gallons per year and currently discharges 643.52 million gallons annually, indicating it operates near or slightly above its design capacity. The treated effluent from Pierceton WWTP is discharged into a local waterway that ultimately drains into the Mississippi River Basin. The plant's advanced treatment helps protect downstream aquatic ecosystems, including the Wabash River and the broader Mississippi River system, which supports diverse fish and wildlife populations.

Pierceton WWTP discharges into a tributary of the Tippecanoe River, which flows into the Wabash River and eventually the Mississippi River. The Tippecanoe River watershed supports diverse aquatic life, including several species of freshwater mussels and game fish. The plant's advanced treatment helps reduce nutrient loading, which is critical for preventing algal blooms and maintaining water quality in the downstream river systems.