Overview
SPFLD METRO SD SPRING CREEK WWTP serves Springfield, Illinois, treating wastewater for approximately 168,578 people. The plant operates under the US Clean Water Act's NPDES permit program.
The SPFLD METRO SD SPRING CREEK WWTP is a municipal wastewater treatment facility located in Springfield, Illinois, serving a population of about 168,578. As a large agglomeration, it plays a critical role in managing the region's wastewater and protecting local water quality. Under the US Clean Water Act, plants of this scale are typically required to meet secondary treatment standards through NPDES permits issued by the Illinois Environmental Protection Agency. The facility's size suggests it likely incorporates advanced treatment components to comply with discharge limits. The plant discharges treated effluent into a receiving water body that ultimately drains into the Mississippi River basin. This connection to a major river system underscores the importance of effective treatment to prevent nutrient pollution and protect downstream aquatic ecosystems, including the Gulf of Mexico.
Environmental context
The plant's treated effluent flows into local waterways that are part of the Mississippi River basin, eventually reaching the Gulf of Mexico. This watershed supports diverse aquatic life and is a critical migratory corridor for fish and birds. Nutrient loading from wastewater discharges can contribute to hypoxia in the Gulf, making advanced treatment essential for downstream ecological health.
Frequently asked questions
The plant is located at 3000 North 8th Street Road in Springfield, Sangamon County, Illinois, United States.
The plant serves approximately 168,578 people, classifying it as a large municipal wastewater treatment facility.
The plant discharges treated effluent into local waterways that are part of the Mississippi River basin, ultimately reaching the Gulf of Mexico.
The plant operates under the US Clean Water Act, with NPDES permits issued by the Illinois Environmental Protection Agency, requiring compliance with secondary treatment standards.
Plants of this scale typically employ secondary treatment with disinfection, and may include nutrient removal to meet stringent discharge limits, especially when discharging into sensitive watersheds.
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