Overview
Coldwater wastewater treatment plant serves the city of Coldwater, Michigan, USA. The facility treats municipal wastewater for a population of approximately 12,697.
The Coldwater wastewater treatment plant is located in Coldwater, Michigan, United States, serving the city's municipal wastewater needs. The facility handles wastewater for a population of about 12,697 residents, placing it in the small to medium agglomeration category under US regulatory frameworks. As a US-based plant, it operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permits issued by the Michigan Department of Environment, Great Lakes, and Energy (EGLE). For plants of this scale, secondary treatment is typically required, and permits specify effluent limits to protect receiving waters. The plant discharges treated wastewater into the local watershed, which ultimately drains into the Great Lakes basin. The facility plays a key role in protecting downstream water quality and supporting aquatic life in the region's rivers and lakes.
Environmental context
The plant discharges into the Coldwater River, a tributary of the St. Joseph River, which flows into Lake Michigan. The Great Lakes ecosystem is ecologically sensitive, supporting diverse aquatic species and providing drinking water for millions. The plant's operations help maintain water quality in this important watershed.
Frequently asked questions
The Coldwater wastewater treatment plant is located on Riverside Drive in Coldwater, Branch County, Michigan, United States.
The plant serves a population of approximately 12,697 residents in the city of Coldwater and surrounding areas.
The plant discharges treated effluent into the Coldwater River, which flows into the St. Joseph River and eventually reaches Lake Michigan.
The plant operates under the US Clean Water Act and is regulated by a National Pollutant Discharge Elimination System (NPDES) permit issued by the Michigan Department of Environment, Great Lakes, and Energy (EGLE).
For a plant of this size in the US, secondary treatment is typically required, which includes biological processes to remove organic matter and suspended solids, meeting EPA effluent guidelines.
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