Dardanelle Marina Stormwater Outfall, Dardanelle, Arkansas | United States

Dardanelle Marina is a stormwater outfall facility situated in Dardanelle, Yell County, Arkansas, along the Arkansas River. As a stormwater outfall, it collects and discharges stormwater runoff from the marina and surrounding areas, playing a key role in local water management. The facility is operational and serves the urban and recreational catchment of the marina district. In the United States, stormwater outfalls like Dardanelle Marina are regulated under the Clean Water Act, typically through National Pollutant Discharge Elimination System (NPDES) permits. Municipal Separate Storm Sewer Systems (MS4s) in urbanized areas require permits to control pollutant discharges. This facility likely operates under a general permit for stormwater discharges from industrial or municipal sources, depending on its classification. The environmental significance of Dardanelle Marina lies in its discharge to the Arkansas River, a major waterway. Proper management of stormwater runoff is critical to prevent pollutants such as sediment, oil, and debris from impacting water quality and aquatic habitats. The facility contributes to flood control and water quality protection in the region.

The Dardanelle Marina stormwater outfall discharges into the Arkansas River, which is a significant water body in the region. The area experiences seasonal rainfall, and stormwater runoff can carry pollutants from urban and recreational activities. Effective stormwater management is essential to protect the river's water quality and support aquatic life. The facility operates under federal and state regulations aimed at minimizing the impact of stormwater discharges on the environment.