Overview
SHELBYVILLE STP serves approximately 5,300 residents in Shelbyville, Illinois. The plant discharges treated wastewater into local waterways under the U.S. Clean Water Act framework.
SHELBYVILLE STP is a municipal wastewater treatment facility located in Shelbyville, Illinois, serving a population of about 5,329. The plant is situated in a rural area of Shelby County and operates under the regulatory oversight of the U.S. Environmental Protection Agency and the Illinois Environmental Protection Agency. As a small to medium-sized facility, SHELBYVILLE STP is subject to the National Pollutant Discharge Elimination System (NPDES) permitting program under the Clean Water Act. Plants of this scale typically employ secondary treatment to meet effluent standards. It is sized to handle the wastewater from the local community. The treated effluent from SHELBYVILLE STP is discharged into the Kaskaskia River basin, which flows southwest through Illinois before joining the Mississippi River. The Kaskaskia River supports diverse aquatic life and is an important water resource for the region. The plant's discharge is regulated to protect water quality and downstream ecosystems.
Environmental context
SHELBYVILLE STP discharges into the Kaskaskia River watershed, which drains into the Mississippi River and ultimately the Gulf of Mexico. The Kaskaskia River provides habitat for fish and wildlife, including several species of freshwater mussels. The plant's effluent must meet state and federal water quality standards to protect this aquatic ecosystem.
Frequently asked questions
SHELBYVILLE STP is located at 1505 West South 5th Street in Shelbyville, Illinois, United States.
SHELBYVILLE STP serves approximately 5,329 residents in the Shelbyville area.
SHELBYVILLE STP discharges treated effluent into the Kaskaskia River basin, which flows into the Mississippi River and eventually the Gulf of Mexico.
SHELBYVILLE STP operates under the U.S. Clean Water Act and is regulated through the National Pollutant Discharge Elimination System (NPDES) permit program, administered by the Illinois Environmental Protection Agency.
In the United States, wastewater treatment plants serving populations around 5,000 typically employ secondary treatment processes, such as activated sludge or trickling filters, to meet EPA effluent guidelines under the Clean Water Act.
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