Paw Paw Lake WWTP - Coloma Charter Township, Michigan Wastewater Treatment Plant

Paw Paw Lake WWTP is a municipal wastewater treatment facility located in Coloma Charter Township, Berrien County, Michigan. The plant serves a population of about 8,474 residents and has a designed capacity of 1.00 million gallons per day, indicating a small to medium-scale operation. As a facility in the United States, the plant operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permitting. Plants of this scale typically employ secondary treatment to meet federal and state water quality standards. The plant's discharge ultimately reaches Lake Michigan via the Paw Paw River or nearby tributaries. Lake Michigan is a vital freshwater resource supporting diverse aquatic life and providing drinking water for millions. The plant's operations are crucial for protecting this sensitive Great Lakes ecosystem from nutrient pollution and pathogens.

The plant discharges into the Paw Paw River watershed, which flows into Lake Michigan, part of the Great Lakes system. Lake Michigan is a large freshwater lake that supports diverse fish populations, including lake trout and whitefish, and serves as a critical migratory corridor for birds. Protecting water quality is essential to prevent algal blooms and maintain ecological balance in this sensitive freshwater environment.