Overview
MAC CRENSHAW MEMORIAL AIRPORT operates a stormwater outfall in Greenville, Alabama, managing runoff from airport facilities under US EPA NPDES MS4 regulations.
MAC CRENSHAW MEMORIAL AIRPORT, located at 117 COMMANCHE DR in Greenville, Alabama, manages a stormwater outfall as part of its airport operations. The facility falls under the jurisdiction of the US EPA's National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) program, which regulates stormwater discharges from industrial and municipal sources. As an airport, it is classified under NAICS 488119 (Other Airport Operations), indicating a focus on aviation support activities. The stormwater outfall at this airport is designed to collect and discharge runoff from impervious surfaces such as runways, taxiways, parking lots, and buildings. In Alabama, stormwater management is critical due to the state's humid subtropical climate, which brings frequent rainfall and potential for flooding. This outfall contributes to the overall stormwater management strategy for the Greenville area, helping to mitigate the impact of urban runoff on local waterways. Proper operation and maintenance of the outfall are essential to comply with NPDES permit requirements and to protect water quality in receiving streams. The airport's location in Butler County places it within a region where agriculture and forestry are prevalent, making stormwater control important for preventing sediment and pollutant transport.
Environmental context
The stormwater outfall at MAC CRENSHAW MEMORIAL AIRPORT discharges into local waterways in Butler County, Alabama, which are part of the Conecuh River watershed. The region experiences a humid subtropical climate with high annual rainfall, increasing the risk of runoff-related pollution. Urban and industrial activities at the airport, including deicing operations and fuel handling, can introduce pollutants such as hydrocarbons, heavy metals, and sediments into stormwater. Effective management is necessary to protect downstream aquatic habitats and comply with the Clean Water Act.
Frequently asked questions
The stormwater outfall is located at MAC CRENSHAW MEMORIAL AIRPORT, 117 COMMANCHE DR, Greenville, Alabama 36037, United States.
A stormwater outfall at an airport collects and discharges runoff from impervious surfaces like runways and parking lots. It often includes treatment features to remove pollutants before discharge.
Airport stormwater outfalls in the US are regulated under the EPA's NPDES MS4 program, which requires permits for discharges from municipal separate storm sewer systems, including industrial facilities like airports.
Stormwater management at airports uses best management practices to reduce pollutants such as oil, deicing fluids, and sediments, protecting local water quality and aquatic ecosystems.
The NAICS code for MAC CRENSHAW MEMORIAL AIRPORT is 488119, which covers other airport operations, including stormwater management activities.
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