Overview
The City of Muscle Shoals Stormwater Outfall in Alabama manages urban stormwater runoff under the US EPA NPDES MS4 program, serving the local community with regulatory compliance.
The City of Muscle Shoals Stormwater Outfall is an operational stormwater management facility located at 709 Tyler Ave, Muscle Shoals, Alabama, in Colbert County. As a stormwater outfall, it discharges urban runoff into local waterways, playing a key role in flood control and water quality management for the municipality. Operating under the US EPA National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) program, this facility is subject to Phase II regulations for small municipalities. The outfall is part of a network designed to reduce pollutant loads from urban runoff, addressing common contaminants such as sediment, nutrients, and heavy metals. The facility's NAICS code 325320 indicates a connection to pesticide and other agricultural chemical manufacturing, suggesting potential industrial influences in the catchment area. The environmental significance of this outfall lies in its contribution to protecting downstream water bodies from the impacts of urbanization. By managing stormwater quantity and quality, it helps mitigate flooding risks and supports the ecological health of receiving waters in the Tennessee River basin. Compliance with MS4 permit requirements ensures ongoing monitoring and best management practices to minimize environmental harm.
Environmental context
Muscle Shoals is located in the Tennessee River Valley, a region characterized by humid subtropical climate with frequent thunderstorms and seasonal flooding. Urban stormwater runoff from the city can carry pollutants such as sediment, nutrients, and heavy metals into local streams and the Tennessee River. The outfall's discharge may affect water quality in downstream ecosystems, including aquatic habitats. Regulatory oversight under the Clean Water Act and NPDES MS4 program aims to control these impacts through stormwater management plans and best management practices.
Frequently asked questions
The facility is located at 709 Tyler Ave, Muscle Shoals, Alabama 35661, in Colbert County, United States.
It is a stormwater outfall that discharges urban runoff from the city into local waterways, helping to manage stormwater quantity and quality under the NPDES MS4 program.
The outfall operates under the US EPA National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) program, which requires permits and stormwater management plans for municipalities.
Urban stormwater runoff often contains sediment, nutrients (nitrogen and phosphorus), heavy metals, oil and grease, pesticides, and pathogens from impervious surfaces and human activities.
Proper stormwater management reduces flooding, prevents erosion, and improves water quality by filtering pollutants before they reach natural water bodies, protecting aquatic ecosystems and public health.
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