Hogan Road Rock Stockpile Stormwater Outfall, Conway, Arkansas | United States

Hogan Road Rock Stockpile is a stormwater outfall located at 2205 Hogan Lane in Conway, Arkansas, within Faulkner County. The facility is operational and manages stormwater runoff from a rock stockpile site, classified under NAICS code 212321 for construction sand and gravel mining. As a stormwater outfall, it discharges collected runoff into local waterways, playing a key role in managing urban and industrial stormwater in the region. The facility operates under the regulatory framework of the US Clean Water Act and the EPA's National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) permits. Arkansas is subject to Phase II MS4 requirements for small municipalities, which mandate stormwater management programs to reduce pollutant discharges. The outfall likely serves an industrial catchment, given the rock stockpile activity, and must comply with state and federal stormwater discharge standards. Environmental significance includes managing runoff from an industrial site to protect water quality in receiving waters. The facility contributes to flood control and erosion prevention in the Conway area. Proper operation helps mitigate impacts on local streams and the Arkansas River basin, supporting community and ecological health.

The facility discharges stormwater from an industrial rock stockpile site, which can carry sediment, metals, and other pollutants. Conway, Arkansas, experiences a humid subtropical climate with frequent rainfall, increasing runoff volumes. The outfall likely drains to a tributary of the Arkansas River, which is a major waterway in the region. Effective stormwater management is critical to prevent erosion, sedimentation, and contamination of local water bodies, supporting aquatic habitats and downstream water quality.