Overview
Louisville STP serves approximately 18,376 residents in Louisville, Colorado. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
Louisville STP is a municipal wastewater treatment plant located in Louisville, Colorado, serving a population of about 18,376. The facility is situated in Boulder County and is part of the regional wastewater infrastructure that manages effluent from residential and commercial sources. As a U.S. plant of this scale, it operates under the National Pollutant Discharge Elimination System (NPDES) permit program, established by the Clean Water Act. This regulatory framework requires secondary treatment as a baseline for municipal wastewater, ensuring that discharged water meets federal and state water quality standards. The plant's treatment processes are designed to protect public health and the environment. The treated effluent from Louisville STP is discharged into local waterways that ultimately drain into the South Platte River basin. This river system flows through Colorado and Nebraska, supporting agricultural irrigation, recreational activities, and aquatic habitats. The plant's operations are critical for maintaining water quality in this semi-arid region, where water resources are highly valued.
Environmental context
Louisville STP discharges into tributaries of the South Platte River, which flows through the Front Range urban corridor and eventually joins the Platte River in Nebraska. The South Platte basin supports diverse aquatic life, including fish species such as rainbow trout and brown trout, and provides habitat for migratory birds. The plant's effluent quality directly affects downstream ecosystems, particularly during low-flow periods when dilution is limited.
Frequently asked questions
Louisville STP is located at 9799 Empire Drive in Louisville, Colorado, within Boulder County. The plant serves the city of Louisville and surrounding areas.
Louisville STP serves approximately 18,376 people, classifying it as a medium-sized municipal wastewater treatment facility in the United States.
The treated effluent from Louisville STP is discharged into local waterways that flow into the South Platte River basin. The discharge is regulated under an NPDES permit to ensure compliance with water quality standards.
Louisville STP operates under the U.S. Clean Water Act, which requires NPDES permits for all municipal wastewater discharges. The permit sets limits on pollutants and monitoring requirements to protect receiving waters.
In the United States, municipal plants serving populations of 10,000 to 100,000 typically employ secondary treatment, which includes biological processes to remove organic matter and suspended solids. Some facilities may also incorporate advanced treatment for nutrient removal if required by local water quality conditions.
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