CLARE WWTP - Secondary Wastewater Treatment in Clare, Iowa

CLARE WWTP is a municipal wastewater treatment facility located in Clare, Iowa, serving a small population of 146 residents. The plant is situated in Webster County and provides secondary treatment, which is the standard for small communities under the US Clean Water Act. The plant has a designed capacity of 113.56 megaliters per year and discharges a similar volume annually. As a secondary treatment facility, it meets the minimum federal requirement for biological treatment of wastewater. The plant operates under the National Pollutant Discharge Elimination System (NPDES) permit program, which regulates discharges to surface waters. The treated effluent from CLARE WWTP likely discharges to a local waterway within the Mississippi River basin, which ultimately drains to the Gulf of Mexico. The plant's operations help protect local streams and rivers from nutrient pollution and pathogens, supporting aquatic life and downstream water quality.

CLARE WWTP discharges into a local tributary within the Upper Mississippi River basin, which flows into the Mississippi River and eventually the Gulf of Mexico. The region's agricultural landscape contributes to nutrient loading, making effective wastewater treatment important for reducing local eutrophication risks. The plant's secondary treatment helps control organic pollutants and suspended solids, supporting the ecological health of receiving waters.