Overview
JEFFERSON STP serves Jefferson, Wisconsin, treating wastewater for approximately 7,569 residents. The plant operates under U.S. EPA and Wisconsin DNR regulations, discharging into local waterways.
JEFFERSON STP is a municipal wastewater treatment plant located in Jefferson, Wisconsin, serving a population of about 7,569. The facility is situated in Jefferson County, part of the state's inland region, and is managed as part of the city's public infrastructure. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal facilities. Wisconsin Department of Natural Resources (WDNR) oversees permitting and compliance, ensuring the plant meets state water quality standards. The plant's treated effluent is discharged into the Rock River watershed, which flows southward to the Mississippi River and ultimately to the Gulf of Mexico. This water body supports diverse aquatic life and is important for regional recreation and agriculture.
Environmental context
The plant discharges into the Rock River basin, a tributary of the Mississippi River. The Rock River flows through southern Wisconsin and northern Illinois, supporting fish populations and migratory birds. Downstream, the Mississippi River carries the water to the Gulf of Mexico, where nutrient loading can contribute to hypoxic zones. The plant's treatment level is critical for protecting local water quality and downstream ecosystems.
Frequently asked questions
JEFFERSON STP is located at 298 East Henry Street, Jefferson, Wisconsin, United States.
JEFFERSON STP serves approximately 7,569 residents in the city of Jefferson, Wisconsin.
The plant discharges treated effluent into the Rock River watershed, which flows to the Mississippi River and ultimately the Gulf of Mexico.
JEFFERSON STP operates under the U.S. Clean Water Act, with permits issued by the Wisconsin Department of Natural Resources (WDNR).
Under the Clean Water Act, municipal plants of this scale are required to provide secondary treatment, which typically involves biological processes to remove organic matter and suspended solids.
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