Farmington WWTP - Secondary Treatment Plant in Van Buren County, Iowa

Farmington WWTP is a municipal wastewater treatment facility located in Van Buren County, Iowa, United States. The plant serves a small population of 655 residents, providing essential sanitation services for the rural community. As a secondary treatment plant, it meets the standard requirements for organic matter and suspended solids removal under the U.S. Clean Water Act. The plant has a designed capacity of 340.69 volume units and discharges a similar volume of treated wastewater. The facility operates under the National Pollutant Discharge Elimination System (NPDES) permit program, which sets effluent limits to protect water quality. For small agglomerations like this, secondary treatment is typically sufficient to meet regulatory standards. The treated effluent from Farmington WWTP is discharged into local streams that drain into the Mississippi River basin. The Mississippi River is a major ecological corridor supporting diverse aquatic life and providing drinking water for millions. The plant's operations help maintain the health of these downstream ecosystems by reducing pollutant loads.

The plant discharges into tributaries of the Mississippi River, which flows into the Gulf of Mexico. This watershed supports a variety of fish and wildlife species and is an important migratory route for birds. The Mississippi River basin faces challenges from nutrient pollution, and the plant's secondary treatment helps mitigate local contributions to downstream eutrophication.