Overview
Lake Mills WWTP serves approximately 2,100 residents in Lake Mills, Iowa. The facility operates under U.S. Clean Water Act regulations for municipal wastewater treatment.
Lake Mills WWTP is a municipal wastewater treatment facility located in Lake Mills, Winnebago County, Iowa. The plant serves a population of around 2,143 residents, typical of a small Midwestern community. Its operations are part of the local infrastructure managed by the city. As a U.S. facility, Lake Mills WWTP is subject to the Clean Water Act and National Pollutant Discharge Elimination System (NPDES) permitting. For small agglomerations like this, secondary treatment is the standard requirement to reduce organic pollutants and suspended solids. The plant's design and operation align with state and federal guidelines to protect water quality. The treated effluent from Lake Mills WWTP ultimately discharges into the Upper Iowa River watershed, which drains into the Mississippi River and then to the Gulf of Mexico. This connection underscores the plant's role in maintaining downstream water quality within the Mississippi River Basin, supporting aquatic life and recreational uses.
Environmental context
The plant's discharge enters the Upper Iowa River watershed, a tributary of the Mississippi River. This region supports diverse aquatic species and is part of the larger Mississippi River Basin, which drains into the Gulf of Mexico. The plant's treatment helps reduce nutrient loading, contributing to the health of downstream ecosystems.
Frequently asked questions
Lake Mills WWTP is located on West Main Street in Lake Mills, Winnebago County, Iowa, United States.
The plant serves approximately 2,143 residents, typical of a small municipal system in rural Iowa.
The treated effluent is discharged into the Upper Iowa River watershed, which flows into the Mississippi River and eventually the Gulf of Mexico.
As a U.S. facility, it operates under the Clean Water Act and is required to have an NPDES permit issued by the Iowa Department of Natural Resources, ensuring compliance with effluent limits.
For small communities, secondary treatment is standard, using biological processes to reduce organic matter and suspended solids before discharge.
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