Overview
GIST BORROW PIT 2 is a stormwater outfall in Killen, Alabama, United States. It serves as a discharge point for stormwater runoff from mining operations.
GIST BORROW PIT 2 is a stormwater outfall located in Killen, Lauderdale County, Alabama, United States. This facility manages stormwater runoff from mining activities, as indicated by its NAICS codes for sand/gravel mining and other nonmetallic mineral mining. The outfall is operational and serves as a regulated discharge point under the National Pollutant Discharge Elimination System (NPDES) program. The facility operates under the Clean Water Act, which requires stormwater discharges associated with industrial activity to be covered by an NPDES permit. The outfall likely handles runoff from borrow pit operations, which can include sediment and other pollutants. Typical management practices include sediment basins, erosion controls, and regular monitoring to ensure compliance with water quality standards. As a stormwater outfall in Alabama, GIST BORROW PIT 2 contributes to the management of runoff in the Tennessee River watershed. Proper operation helps protect local water bodies from sedimentation and pollution. The facility's location in a rural area with mining activity underscores the importance of stormwater controls in industrial settings.
Environmental context
The facility is located in Lauderdale County, Alabama, within the Tennessee River basin. The region experiences a humid subtropical climate with significant rainfall, making stormwater management critical to prevent erosion and sedimentation. Mining operations in the area can generate runoff containing sediment and trace metals, which must be controlled to protect downstream water quality. The outfall likely discharges to a nearby stream or waterbody, requiring compliance with state and federal water quality standards.
Frequently asked questions
GIST BORROW PIT 2 is located on Highway 43 in Killen, Lauderdale County, Alabama, United States.
GIST BORROW PIT 2 is a stormwater outfall that discharges runoff from mining operations, including sand and gravel extraction, under an NPDES permit.
The facility's NAICS codes are 212323 (sand and gravel mining), 212325 (clay and ceramic mining), 212390 (other nonmetallic mineral mining), and 212399 (all other nonmetallic mineral mining).
Stormwater outfalls in the United States are regulated under the Clean Water Act, specifically the NPDES program. Industrial stormwater discharges require permits that set limits on pollutants and require best management practices.
Stormwater management in Alabama helps prevent erosion, sedimentation, and pollution of water bodies. Facilities like GIST BORROW PIT 2 must implement controls to minimize runoff impacts, protecting aquatic habitats and downstream uses.
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