Mallard Ready Mix, LLC - Conway Stormwater Outfall | Conway, Arkansas

Mallard Ready Mix, LLC - Conway is a stormwater outfall located at 80 Exchange Ave. in Conway, Faulkner County, Arkansas. This facility manages stormwater runoff from a ready-mix concrete plant, classified under NAICS 327320. As a stormwater outfall, it discharges into local waterways and is subject to the Clean Water Act and NPDES MS4 permit requirements. In Arkansas, stormwater discharges from industrial facilities are regulated under the NPDES program, with Phase II MS4 permits covering small municipalities like Conway. The facility's stormwater management likely includes best management practices (BMPs) such as sediment basins, oil-water separators, and erosion controls to mitigate pollutants like sediment, metals, and concrete washout. The environmental significance of this outfall lies in its potential impact on receiving waters in the Arkansas River basin. Proper stormwater management is critical to prevent degradation of local streams and lakes, supporting water quality and aquatic habitat. The facility's compliance with permit limits helps protect downstream uses including recreation and drinking water supply.

Conway, Arkansas, lies within the Arkansas River watershed, where stormwater runoff from industrial sites can carry pollutants such as sediment, heavy metals, and concrete-related chemicals. The region experiences a humid subtropical climate with frequent rainfall, increasing the risk of runoff events. Local water bodies may be impaired by urban and industrial discharges, making stormwater management crucial for maintaining water quality and ecosystem health.