Overview
GREYHOUND LINES, INC. #420156 is a stormwater outfall in Birmingham, Alabama, United States. It operates under the US EPA NPDES MS4 permit framework for stormwater discharges.
GREYHOUND LINES, INC. #420156 is a stormwater outfall located at 618 North 19th Street in Birmingham, Alabama, within Jefferson County. This facility is part of the stormwater management infrastructure serving the Birmingham urban area, a region with a mix of commercial and industrial activities. As a stormwater outfall, this facility discharges stormwater runoff from the surrounding catchment area. In the United States, such outfalls are regulated under the Clean Water Act through the National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) permits. Birmingham is subject to Phase II MS4 requirements, which mandate stormwater management programs to reduce pollutant discharges to the maximum extent practicable. The outfall contributes to local stormwater management by conveying runoff from the site and adjacent areas to receiving waters. Its operational status ensures ongoing compliance with regulatory standards aimed at protecting water quality in the region's streams and rivers, which are part of the larger Mobile Bay watershed.
Environmental context
The Birmingham area experiences a humid subtropical climate with frequent rainfall, making stormwater management critical for flood control and water quality. Discharges from this outfall may enter local waterways that ultimately drain to the Black Warrior River or Cahaba River systems. These waters support diverse aquatic ecosystems and are used for recreation and drinking water supply. Effective stormwater treatment helps mitigate impacts from urban runoff, including sediment, nutrients, and heavy metals.
Frequently asked questions
The stormwater outfall is located at 618 North 19th Street in Birmingham, Alabama, within Jefferson County, United States.
It is a stormwater outfall, which is a discharge point for stormwater runoff from the surrounding area, typically regulated under the NPDES MS4 permit program.
In the United States, stormwater outfalls like this one are regulated under the Clean Water Act through NPDES MS4 permits. Birmingham is subject to Phase II MS4 requirements, which mandate stormwater management programs to control pollution.
Stormwater outfalls convey runoff from impervious surfaces such as roads and parking lots to receiving waters. They are critical for flood prevention and water quality, as untreated runoff can carry pollutants like oil, sediment, and trash.
Stormwater discharges can introduce pollutants into waterways, affecting aquatic life and water quality. Common concerns include sediment, nutrients, heavy metals, and pathogens. Regulatory programs aim to minimize these impacts through best management practices.
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