Arkadelphia Sanitation Department Stormwater Outfall, Arkadelphia, Arkansas

The Arkadelphia Sanitation Department operates a stormwater outfall facility located at 419 Hemphill Rd in Arkadelphia, Arkansas. This facility is part of the municipal stormwater management infrastructure serving Clark County, handling runoff from urban and residential areas. As a stormwater outfall, it discharges collected stormwater into local waterways, playing a key role in flood control and water quality management. Operating under the U.S. Clean Water Act, the facility is subject to EPA NPDES MS4 permit requirements, which mandate stormwater management programs to reduce pollutant discharges. The facility's NAICS code 562111 indicates it is classified under solid waste collection, suggesting it may handle combined sewer overflow or similar waste streams. Typical stormwater outfalls in Arkansas manage flows from impervious surfaces like roads and parking lots, with discharge volumes varying seasonally. The facility serves the Arkadelphia community by mitigating flooding risks and protecting downstream water bodies from urban runoff pollution. Its operational status ensures compliance with state and federal regulations, contributing to the environmental health of the Ouachita River watershed. Effective stormwater management here helps maintain water quality for recreational and ecological uses.

Arkadelphia is located in the Ouachita River basin, where stormwater runoff from urban areas can carry pollutants like sediment, nutrients, and heavy metals into sensitive aquatic ecosystems. The region experiences a humid subtropical climate with frequent thunderstorms, leading to high runoff volumes. Proper management of stormwater outfalls is critical to prevent erosion, flooding, and degradation of water quality in receiving streams.