Overview
The Decatur Asphalt Plant stormwater outfall in Decatur, Alabama, manages runoff from an industrial facility. It operates under the US EPA NPDES MS4 permit framework for stormwater discharges.
The Decatur Asphalt Plant is a stormwater outfall located at 3330 Alabama Highway 20 in Decatur, Morgan County, Alabama, United States. This facility manages stormwater runoff from an industrial asphalt production site, contributing to local drainage and water quality management in the Tennessee River watershed. As a stormwater outfall in the United States, this facility operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) regulations. Industrial stormwater discharges are typically regulated under Multi-Sector General Permits (MSGP) or individual permits, requiring implementation of stormwater pollution prevention plans (SWPPPs) and best management practices (BMPs) to control pollutants. The Decatur Asphalt Plant plays a role in managing runoff from an industrial catchment in Decatur, Alabama. Proper stormwater management at industrial sites helps protect receiving waters from pollutants such as sediment, oils, and heavy metals. The facility's location near the Tennessee River underscores the importance of effective stormwater control to maintain water quality in this ecologically significant waterway.
Environmental context
The Decatur Asphalt Plant is located in the Tennessee River watershed, a major waterway in the southeastern United States. Industrial stormwater runoff from asphalt production can contain pollutants like hydrocarbons, heavy metals, and suspended solids. Effective stormwater management is critical to prevent degradation of local water bodies and to comply with Clean Water Act requirements for industrial discharges.
Frequently asked questions
The Decatur Asphalt Plant stormwater outfall is located at 3330 Alabama Highway 20 in Decatur, Morgan County, Alabama, United States.
The Decatur Asphalt Plant is an industrial facility that produces asphalt, and its stormwater outfall manages runoff from the site under the US EPA NPDES stormwater permitting program.
Industrial stormwater outfalls in Alabama are regulated under the Clean Water Act through NPDES permits, typically the Multi-Sector General Permit (MSGP) for industrial activities, which requires stormwater pollution prevention plans and monitoring.
As an industrial facility, the Decatur Asphalt Plant is required to implement best management practices (BMPs) and a stormwater pollution prevention plan (SWPPP) to control pollutants in runoff, in compliance with its NPDES permit.
Stormwater runoff from asphalt plants can contain pollutants such as oils, heavy metals, and sediments. Proper management protects local water bodies, like the Tennessee River, from contamination and helps maintain aquatic ecosystem health.
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