CHESANING STP - Chesaning Township, Michigan Wastewater Treatment Plant

CHESANING STP is a municipal wastewater treatment plant located in Chesaning Township, Saginaw County, Michigan. It serves a population of approximately 7,122 residents in this inland community. The plant is situated near the Shiawassee River, which flows into the Saginaw River and ultimately into Saginaw Bay of Lake Huron. As a U.S. facility, the plant operates under the Clean Water Act, with National Pollutant Discharge Elimination System (NPDES) permits issued by the Michigan Department of Environment, Great Lakes, and Energy (EGLE). For a community of this size, secondary treatment is typically required, with possible additional nutrient removal to protect downstream water quality in the Great Lakes basin. The plant's treated effluent discharges to a local waterway that drains into the Shiawassee River, a tributary of the Saginaw River. The Saginaw River flows into Saginaw Bay, a large freshwater bay of Lake Huron. This watershed supports diverse aquatic life and is an important recreational and ecological resource in the Great Lakes region.

The plant discharges to the Shiawassee River watershed, which flows into the Saginaw River and then into Saginaw Bay, Lake Huron. This freshwater system supports diverse fish populations and migratory waterfowl. The Great Lakes basin is ecologically sensitive, requiring careful nutrient management to prevent algal blooms and maintain water quality for recreation and wildlife.