Overview
WALKER DIRT PIT is a stormwater outfall in Diaz, Arkansas, serving Jackson County. It operates under US EPA NPDES MS4 regulations for stormwater discharge.
WALKER DIRT PIT is a stormwater outfall located at the intersection of Jackson County Roads 357 and 64 in Diaz, Arkansas, United States. It serves the Jackson County area and is classified under NAICS code 212321 (Construction Sand and Gravel Mining), indicating an industrial catchment with potential stormwater runoff from mining activities. As a stormwater outfall in the United States, this facility operates under the Clean Water Act and is subject to EPA NPDES MS4 permit requirements. Phase II MS4 regulations apply to small municipalities like Diaz, requiring stormwater management programs to reduce pollutant discharges. The facility's industrial classification may also necessitate specific stormwater pollution prevention plans under the EPA's Multi-Sector General Permit. The environmental significance of WALKER DIRT PIT lies in its role in managing stormwater runoff from an industrial mining area. Proper operation helps prevent sediment and pollutant discharge into local water bodies, protecting water quality in Jackson County. Compliance with NPDES permits ensures that stormwater controls are maintained to minimize environmental impact.
Environmental context
The facility is located in an industrial catchment associated with construction sand and gravel mining (NAICS 212321). Stormwater runoff from such sites can carry sediment, heavy metals, and other pollutants. The outfall discharges into local waterways in Jackson County, Arkansas, which may be sensitive to sedimentation. Regulatory oversight under the Clean Water Act and NPDES MS4 permits aims to control these discharges through best management practices.
Frequently asked questions
WALKER DIRT PIT is located at the intersection of Jackson County Roads 357 and 64 in Diaz, Arkansas, United States.
WALKER DIRT PIT is a stormwater outfall, which is a point of discharge for stormwater runoff from an industrial catchment area.
Stormwater outfalls in Arkansas are regulated under the Clean Water Act through EPA NPDES MS4 permits. Phase II MS4 rules apply to small municipalities, requiring stormwater management programs to control pollution.
The NAICS code for WALKER DIRT PIT is 212321, which corresponds to Construction Sand and Gravel Mining.
Stormwater management uses best management practices to reduce pollutant loads from runoff, preventing sedimentation and contamination of local water bodies, thereby protecting aquatic ecosystems and public health.
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