Overview
Allen Pit is a stormwater outfall in Butler, Alabama, serving the Choctaw County area. It operates under the US EPA NPDES MS4 permitting framework.
Allen Pit is a stormwater outfall located in Butler, Alabama, within Choctaw County. The facility manages stormwater runoff from a catchment that includes mining operations, as indicated by its NAICS codes (212321, 212323, 212325, 212390, 212399). As a stormwater outfall, it discharges collected stormwater into local waterways, playing a key role in managing urban and industrial runoff in the region. The facility operates under the regulatory framework of the US Clean Water Act, specifically the National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) permits. Given its location in a small municipality, it likely falls under Phase II MS4 requirements, which mandate stormwater management programs to reduce pollutant discharges. The industrial catchment suggests potential for higher pollutant loads, requiring appropriate best management practices. Allen Pit's environmental significance lies in its role in protecting downstream water quality in Choctaw County. Proper stormwater management helps prevent flooding, erosion, and contamination of local water bodies. The facility's operational status ensures continued compliance with federal and state regulations, contributing to the overall health of the watershed.
Environmental context
The facility discharges stormwater from an industrial catchment, including mining activities, which can introduce sediments, metals, and other pollutants into local waterways. The region's climate, with seasonal rainfall, increases the risk of runoff events. Effective stormwater management is critical to protect downstream water bodies from impairment and to maintain compliance with the Clean Water Act.
Frequently asked questions
Allen Pit is located in Butler, Choctaw County, Alabama, United States, approximately 0.3 miles east of AL Highway 17 and 3.9 miles south of Butler.
Allen Pit is a stormwater outfall, which collects and discharges stormwater runoff from its catchment area, including industrial and mining operations.
Allen Pit operates under the US Clean Water Act and is subject to NPDES MS4 permit requirements, likely Phase II for small municipalities, which mandate stormwater management programs.
The facility serves a catchment that includes mining industries such as construction sand and gravel, industrial sand, kaolin and ball clay, and other nonmetallic mineral mining.
Stormwater management at Allen Pit helps prevent flooding, erosion, and contamination of local waterways from industrial runoff, protecting water quality and ecosystem health.
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