Overview
MARION COUNTY RD 11 PIT is a stormwater outfall in Hamilton, Alabama, serving the local drainage network. It operates under US EPA NPDES MS4 regulations for stormwater discharge.
MARION COUNTY RD 11 PIT is a stormwater outfall located at 1300 County Hwy 11 in Hamilton, Marion County, Alabama. As a stormwater outfall, it discharges collected stormwater runoff from the surrounding area into receiving waters, playing a key role in local flood control and water quality management. The facility operates under the US EPA National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) permit framework. This regulatory structure requires stormwater outfalls in urbanized areas to implement best management practices to reduce pollutant loads. The outfall likely serves a catchment that includes residential, commercial, and possibly industrial land uses typical of Hamilton and Marion County. Stormwater outfalls like this one are critical for managing runoff from rainfall events, preventing localized flooding, and protecting downstream water bodies from erosion and pollution. The facility's location in Alabama, a state with significant rainfall and diverse ecosystems, underscores its importance in maintaining both infrastructure function and environmental health.
Environmental context
The outfall discharges into receiving waters that may be part of the Tennessee River watershed, which supports diverse aquatic life and provides drinking water. Urban and agricultural runoff in Marion County can carry sediments, nutrients, and other pollutants. Effective stormwater management is essential to protect water quality and comply with Clean Water Act goals.
Frequently asked questions
MARION COUNTY RD 11 PIT is located at 1300 County Hwy 11 in Hamilton, Marion County, Alabama, USA.
It is a stormwater outfall that discharges collected stormwater runoff from the surrounding area into receiving waters, helping to manage local flooding and water quality.
The outfall operates under the US EPA NPDES MS4 permit program, which requires stormwater management practices to reduce pollution and protect water quality.
Proper stormwater management reduces flooding, prevents erosion, and limits pollutant loads entering water bodies, protecting aquatic habitats and drinking water sources.
The NPDES MS4 program regulates stormwater discharges from municipal separate storm sewer systems, requiring permits and best management practices to minimize water pollution.
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