GIST BORROW PIT #1 Stormwater Outfall in Killen, Alabama

GIST BORROW PIT #1 is a stormwater outfall located behind the Pettus Museum at 3450 US Highway 72 E in Killen, Alabama. This facility operates within Lauderdale County and is classified under NAICS codes 212390 (Other Nonmetallic Mineral Mining and Quarrying) and 212399 (All Other Nonmetallic Mineral Mining). As a stormwater outfall, it manages surface water runoff from industrial or mining operations, ensuring compliance with environmental regulations. The facility operates under the regulatory framework of the US Clean Water Act, specifically the National Pollutant Discharge Elimination System (NPDES) program. Stormwater discharges from industrial activities, including mining, require permits under the NPDES Stormwater Program. The facility's location in Alabama places it under the jurisdiction of the Alabama Department of Environmental Management (ADEM), which implements federal standards. Typical stormwater management for mining sites involves sediment basins, erosion controls, and regular monitoring to prevent pollution of nearby water bodies. Environmental significance of this facility lies in its role in controlling runoff from mining operations, which can contain sediments, metals, and other pollutants. Proper management helps protect local waterways, including the Tennessee River watershed. The facility's operational status indicates ongoing compliance with permit conditions, contributing to the overall water quality management in the region.

Killen, Alabama, is situated in the Tennessee River Valley, an area with significant industrial and mining activity. Stormwater runoff from mining operations can carry sediments and heavy metals into nearby streams and rivers, potentially impacting aquatic ecosystems. The facility's discharge point is likely regulated to meet water quality standards under the Clean Water Act, with monitoring requirements to ensure minimal environmental impact.