Mount Pleasant WWTP - Iowa Municipal Wastewater Treatment Plant

Mount Pleasant WWTP is a municipal wastewater treatment facility located in Mount Pleasant, Henry County, Iowa, United States. The plant serves a population of about 9,688 residents, classifying it as a small to medium agglomeration under US regulatory standards. As a US facility, the plant operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permits issued by the Iowa Department of Natural Resources. For plants of this scale, secondary treatment is typically required, though specific treatment processes and capacity details are not publicly available in this record. The plant discharges treated effluent into local waterways that ultimately drain into the Mississippi River basin. The receiving water body supports aquatic life and is part of the larger Mississippi River watershed, which flows into the Gulf of Mexico. Proper treatment helps protect downstream water quality and ecosystems.

The plant's treated effluent enters local streams within the Mississippi River basin, eventually reaching the Gulf of Mexico. This watershed supports diverse aquatic species and is an important migratory corridor for birds and fish. The plant's operations contribute to maintaining water quality in the region, particularly given the agricultural runoff common in Iowa's landscape.