DURANT WWTP - Secondary Wastewater Treatment in Durant, Iowa

DURANT WWTP is a municipal wastewater treatment facility located on Meadow Lane in Durant, Iowa, within Muscatine County. The plant serves a population of about 1,549 residents, classifying it as a small agglomeration under U.S. regulatory frameworks. The plant provides secondary treatment, which is the standard required by the U.S. Clean Water Act for municipal wastewater facilities. Secondary treatment typically involves biological processes to remove organic matter and suspended solids. The plant's designed capacity is 1,022.06 million gallons per year, and it currently discharges 719.23 million gallons per year, indicating operational capacity below design levels. The treated effluent from DURANT WWTP is discharged into local waterways that ultimately 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 are regulated under the National Pollutant Discharge Elimination System (NPDES) permit program, ensuring compliance with water quality standards to protect downstream environments.

The plant discharges into tributaries of the Mississippi River, which flows into the Gulf of Mexico. The Mississippi River basin supports a wide range of aquatic species and is an important migratory route for birds and fish. The plant's secondary treatment helps reduce nutrient and pollutant loads, contributing to the health of this major river system and the Gulf of Mexico ecosystem.