Overview
MAPCO #5175 is a stormwater outfall in Calera, Alabama, United States. It operates under the US EPA NPDES MS4 permit framework for stormwater discharge management.
MAPCO #5175 is a stormwater outfall located at 8360 Highway 31 North in Calera, Alabama, within Shelby County. This facility is part of the stormwater management infrastructure in the United States, operating under the regulatory framework of the Clean Water Act and EPA NPDES MS4 permits. As a stormwater outfall, it manages runoff from an area that includes commercial and industrial activities, as indicated by its NAICS codes for gasoline stations and convenience stores. The facility is operational and serves as a discharge point for stormwater from its catchment area. Stormwater outfalls like this one are critical for controlling the volume and quality of runoff entering local waterways. In Alabama, stormwater management is regulated through Phase II MS4 permits for smaller municipalities and industrial facilities, requiring best management practices to reduce pollution. Environmental significance lies in its role in preventing flooding and mitigating pollutant loads from urban and industrial surfaces. The outfall discharges into local water bodies, making proper management essential for protecting water quality in the Cahaba River watershed, which is ecologically important for the region. Compliance with NPDES permits ensures that stormwater is treated or managed to minimize environmental impact.
Environmental context
The facility is located in the Cahaba River watershed, a region known for high aquatic biodiversity. Stormwater runoff from commercial and industrial areas can carry pollutants such as hydrocarbons, heavy metals, and sediments. Effective management through NPDES MS4 permits is crucial to protect water quality and aquatic habitats in this sensitive ecosystem.
Frequently asked questions
MAPCO #5175 is located at 8360 Highway 31 North in Calera, Alabama, United States.
MAPCO #5175 is a stormwater outfall that discharges stormwater runoff from its catchment area, which includes commercial and industrial activities, into local waterways.
As a stormwater outfall in the United States, MAPCO #5175 operates under the Clean Water Act and is subject to EPA NPDES MS4 permit requirements, which mandate stormwater management practices to reduce pollution.
An NPDES MS4 permit is a regulatory tool under the Clean Water Act that requires municipal separate storm sewer systems to implement stormwater management programs to control pollution from runoff.
Stormwater management in Alabama is important to protect water quality in ecologically sensitive watersheds like the Cahaba River, prevent flooding, and reduce pollutant loads from urban and industrial areas.
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