Overview
Collierville Northwest STP serves about 20,000 residents in Collierville, Tennessee. The plant operates under U.S. Clean Water Act regulations for municipal wastewater treatment.
Collierville Northwest STP is a municipal wastewater treatment facility located in Collierville, Tennessee, a town in Shelby County. The plant serves a population of approximately 20,000 people, classifying it as a medium-sized facility within the region. As a U.S. wastewater treatment plant, it operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permits issued by the Tennessee Department of Environment and Conservation. The plant discharges treated effluent into local waterways that ultimately drain into the Mississippi River basin. This contributes to the overall water quality management of the region, supporting downstream ecosystems and recreational uses.
Environmental context
The plant's treated effluent enters local tributaries that flow into the Mississippi River, one of the largest river systems in North America. The Mississippi River supports diverse aquatic life and is a critical migratory corridor for birds and fish. Protecting water quality in this basin is essential for maintaining ecological balance and downstream communities.
Frequently asked questions
The plant is located at 1677 Cypress Springs Lane in Collierville, Tennessee, within Shelby County.
The plant serves approximately 20,000 residents in the Collierville area.
The treated effluent is discharged into local waterways that flow into the Mississippi River basin.
The plant operates under the U.S. Clean Water Act and is regulated by an NPDES permit issued by the Tennessee Department of Environment and Conservation.
For a plant of this size, secondary treatment is typically required under the Clean Water Act, which involves biological processes to remove organic matter and suspended solids.
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