Sebeka STP Wastewater Treatment Plant, Sebeka, Minnesota

Sebeka STP is a municipal wastewater treatment facility located in Sebeka, Wadena County, Minnesota. The plant serves a small community of approximately 1,461 residents and operates under the regulatory framework of the United States Clean Water Act, which requires secondary treatment for municipal wastewater discharges. The plant provides secondary treatment, a standard biological process that removes organic matter and suspended solids. With a designed capacity of 757.08 million gallons per year and an actual discharge volume of 439.11 million gallons per year, the plant operates well within its capacity. The facility is permitted under the National Pollutant Discharge Elimination System (NPDES), administered by the Minnesota Pollution Control Agency. The treated effluent is discharged into a local water body, contributing to the Mississippi River watershed. The plant's operations help protect downstream aquatic ecosystems and maintain water quality in the region's rivers and lakes.

Sebeka STP discharges into a receiving water body within the Mississippi River basin. The plant's effluent ultimately flows into the Mississippi River, which drains into the Gulf of Mexico. The local watershed supports diverse aquatic life and is an important ecological corridor for migratory fish and waterfowl. The plant's secondary treatment helps reduce nutrient loads and protect downstream water quality.