Overview
69th Street Hangar is a stormwater outfall in Birmingham, Alabama, United States. It operates under the EPA NPDES MS4 permit framework for managing urban runoff.
69th Street Hangar is a stormwater outfall located at 5015 69th Street North in Birmingham, Jefferson County, Alabama. As a stormwater outfall, it discharges collected runoff from the surrounding urban and industrial catchment into local waterways, playing a key role in flood control and water quality management. The facility operates under the regulatory framework of the US Clean Water Act, specifically the EPA NPDES MS4 permit program. Birmingham is part of a Phase II small MS4 area, requiring a stormwater management program to reduce pollutant discharges to the maximum extent practicable. The outfall likely serves an airport-related industrial area given the NAICS code 488119 (Other Airport Operations). This outfall contributes to the management of stormwater runoff in a densely urbanized part of Birmingham. Proper operation helps protect receiving waters from pollution and flooding, supporting local water quality goals and community resilience.
Environmental context
Birmingham's urban landscape generates significant stormwater runoff containing pollutants such as sediment, heavy metals, and hydrocarbons from roads and industrial areas. The 69th Street Hangar outfall discharges into a waterbody that may be impaired under the Clean Water Act Section 303(d). Managing this outfall is critical to reducing pollutant loads and meeting Total Maximum Daily Load (TMDL) requirements for the region.
Frequently asked questions
The 69th Street Hangar stormwater outfall is located at 5015 69th Street North in Birmingham, Jefferson County, Alabama, United States.
This stormwater outfall collects and discharges urban runoff from the surrounding area, including airport-related industrial facilities, to manage flood risk and convey stormwater to local waterways.
The outfall is regulated under the US Clean Water Act through the EPA NPDES MS4 permit program. Birmingham is subject to Phase II MS4 requirements, which mandate a stormwater management program to reduce pollutant discharges.
Stormwater outfalls in industrial catchments like this one often manage pollutants such as sediment, oil and grease, heavy metals, and chemicals from airport operations and nearby roads.
By conveying runoff to receiving waters, the outfall plays a role in the local stormwater management system. Proper maintenance and compliance with permit conditions help reduce pollution and protect water quality in Birmingham's streams and rivers.
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