THOMASVILLE SHELL Stormwater Outfall, Thomasville, Alabama | United States

THOMASVILLE SHELL is a stormwater outfall located at 33585 HWY 43 in Thomasville, Clarke County, Alabama. As a stormwater outfall, it discharges runoff from the surrounding catchment, which includes commercial land use typical of a highway corridor. The facility is operational and serves as a point of discharge for stormwater collected from impervious surfaces in the area. In the United States, stormwater outfalls are regulated under the Clean Water Act through the National Pollutant Discharge Elimination System (NPDES) program. Municipal Separate Storm Sewer Systems (MS4s) are required to obtain permits to control pollution from stormwater runoff. This outfall likely falls under the jurisdiction of a local MS4 permit, which mandates best management practices to reduce pollutant loads. The environmental significance of this outfall lies in its role in conveying stormwater to receiving waters. Runoff from commercial areas can carry pollutants such as sediment, oil, grease, and heavy metals. Proper management of this outfall helps protect local water quality in the Tombigbee River watershed, which is a major water resource in the region.

The outfall is located in Clarke County, Alabama, within the Tombigbee River basin. The region experiences a humid subtropical climate with frequent rainfall, leading to significant stormwater runoff. The surrounding land use includes commercial and highway areas, which can contribute pollutants like hydrocarbons and sediment to local waterways. Effective stormwater management is crucial to prevent degradation of aquatic habitats and maintain water quality in the Tombigbee River.