Overview
LEE CHERT PIT is a stormwater outfall in Valley Head, Alabama, United States. It operates under the US EPA NPDES MS4 permit framework for stormwater discharges.
LEE CHERT PIT is a stormwater outfall located in Valley Head, DeKalb County, Alabama, United States. The facility manages stormwater runoff from a chert pit mining operation, classified under NAICS codes 212390 and 212399 for other nonmetallic mineral mining and quarrying. As a stormwater outfall, it discharges collected runoff into local waterways, operating under the regulatory framework of the US Clean Water Act and EPA NPDES MS4 permits. The facility's technical specifications are not detailed, but as a stormwater outfall for a mining site, it likely includes sediment basins, channels, and erosion control measures to manage runoff from the chert pit. In Alabama, stormwater discharges from industrial activities are regulated under the NPDES program, requiring permits that specify monitoring and best management practices to minimize pollutant loads. Environmental significance lies in its role in managing stormwater from mining operations, which can contain sediment and other pollutants. Proper operation helps protect water quality in nearby streams and rivers. The facility contributes to local flood control and groundwater recharge in the Valley Head area, supporting community and ecological health.
Environmental context
The facility is located in DeKalb County, Alabama, within the Appalachian region, characterized by karst topography and sensitive aquatic ecosystems. Stormwater runoff from mining operations can carry sediment and metals, potentially impacting local water bodies. The area's geology and hydrology require careful management to prevent erosion and protect downstream habitats.
Frequently asked questions
LEE CHERT PIT is located on County Road 757, 0.1 mile east of County Road 751, in Valley Head, DeKalb County, Alabama, United States.
LEE CHERT PIT is a stormwater outfall that manages and discharges stormwater runoff from a chert pit mining operation, helping to control erosion and sediment transport.
Stormwater outfalls in the United States are regulated under the Clean Water Act through the National Pollutant Discharge Elimination System (NPDES) program, which includes MS4 permits for municipal separate storm sewer systems and industrial stormwater permits.
Common pollutants from mining stormwater discharges include sediment, heavy metals, and acidic drainage, which can harm aquatic life and water quality if not properly managed.
Effective stormwater management reduces flooding, prevents erosion, filters pollutants, and protects water quality in rivers and streams, supporting healthy ecosystems and communities.
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