Deer River STP - Secondary Wastewater Treatment in Deer River Township, Minnesota

Deer River STP is a municipal wastewater treatment plant located in Deer River Township, Itasca County, Minnesota, United States. The plant serves a small population of 935 residents and is part of the region's wastewater infrastructure. The plant provides secondary treatment, which is the standard level required by the US Clean Water Act for most municipal facilities. Its designed capacity is 677.59 thousand gallons per day, with an average discharge volume of 575.38 thousand gallons per day, indicating operational efficiency. The treated effluent is discharged into a local waterway that ultimately drains into the Mississippi River basin. The plant plays a key role in protecting downstream water quality in the Upper Mississippi River watershed, which supports diverse aquatic life and recreational uses.

The plant discharges into a tributary of the Mississippi River, which flows southward through Minnesota and eventually to the Gulf of Mexico. The Upper Mississippi River watershed is ecologically significant, supporting diverse fish populations and migratory birds. The plant's secondary treatment helps reduce nutrient and pollutant loads, contributing to the health of this major river system.