Overview
ARKANSAS QUALITY STONE COMPANY operates a stormwater outfall in Ash Flat, Arkansas, managing runoff from a stone mining and quarrying facility under US EPA NPDES MS4 regulations.
ARKANSAS QUALITY STONE COMPANY is a stormwater outfall located at 147 Country Heritage Rd in Ash Flat, Sharp County, Arkansas. The facility manages stormwater discharge from a stone mining and quarrying operation (NAICS 212312), representing a small-scale industrial stormwater source in the region. As a stormwater outfall in the United States, this facility operates under the Clean Water Act and is subject to NPDES MS4 permit requirements. For industrial activities like stone quarrying, stormwater discharges are typically regulated under Multi-Sector General Permits (MSGP) that mandate best management practices for erosion control, sediment management, and pollution prevention. The facility's stormwater management contributes to local water quality protection in the Spring River watershed. Proper operation of this outfall helps minimize sediment and pollutant runoff from the quarry site, supporting downstream aquatic habitats and community water resources in Sharp County.
Environmental context
The facility is located in the Ozark Highlands ecoregion, characterized by karst topography with limestone bedrock and springs. Stormwater runoff from stone quarrying operations can carry sediment, suspended solids, and potential contaminants like heavy metals. The Spring River, a nearby ecologically significant waterbody, supports diverse aquatic life and recreational uses. Effective stormwater management is critical to prevent degradation of these sensitive karst groundwater systems and surface waters.
Frequently asked questions
The facility is located at 147 Country Heritage Rd, Ash Flat, Arkansas 72513, in Sharp County.
It is a stormwater outfall managing runoff from a stone mining and quarrying operation (NAICS 212312).
As an industrial stormwater source in the US, it is regulated under the Clean Water Act and likely covered by an NPDES Multi-Sector General Permit (MSGP) for the mining sector.
Proper management reduces sediment and pollutant runoff into nearby waterbodies like the Spring River, protecting aquatic habitats and water quality in the Ozark Highlands region.
The main risk is discharge of sediment and pollutants into sensitive karst groundwater systems or impaired waterbodies, which can affect drinking water sources and ecosystems.
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