Overview
BENTONVILLE CASTINGS COMPANY is an operational stormwater outfall in Bentonville, Arkansas, serving an iron foundry. It operates under US EPA NPDES MS4 regulations for industrial stormwater discharges.
BENTONVILLE CASTINGS COMPANY is a stormwater outfall located at 1019 SE 8th St in Bentonville, Arkansas, within Benton County. The facility is associated with an iron foundry (NAICS 331511) and is classified as a stormwater outfall, indicating it discharges stormwater runoff from industrial activities. As an operational facility, it manages stormwater from the foundry site, which is subject to regulatory oversight under the Clean Water Act. The facility operates within the regulatory framework of the US EPA National Pollutant Discharge Elimination System (NPDES), specifically under the Multi-Sector General Permit (MSGP) for industrial stormwater discharges. The NAICS code 331511 corresponds to iron foundries, which are required to implement stormwater pollution prevention plans (SWPPPs) and monitor discharge quality. The outfall likely serves a catchment area that includes the foundry's impervious surfaces and material storage areas. Located in Bentonville, a growing city in northwest Arkansas, the facility contributes to local stormwater management in an area experiencing urban development. The discharge from this outfall may flow into nearby water bodies, potentially affecting water quality. Compliance with NPDES permit conditions is critical to minimize environmental impact from industrial pollutants such as metals and sediments.
Environmental context
The facility discharges stormwater from an iron foundry, which poses risks of metal contamination (e.g., iron, zinc) and sediment runoff. The outfall is located in Benton County, part of the Ozark Plateau region, where streams are sensitive to industrial pollutants. Regulatory oversight under the Clean Water Act requires the facility to implement best management practices (BMPs) to control pollutants and protect receiving waters.
Frequently asked questions
BENTONVILLE CASTINGS COMPANY is located at 1019 SE 8th St in Bentonville, Arkansas, USA, within Benton County.
It is a stormwater outfall associated with an iron foundry (NAICS 331511), managing industrial stormwater discharges under the US EPA NPDES program.
The facility operates under the Clean Water Act and is subject to the NPDES Multi-Sector General Permit (MSGP) for industrial stormwater discharges, requiring a Stormwater Pollution Prevention Plan (SWPPP).
Common pollutants include metals (iron, zinc, copper), total suspended solids (TSS), and oil and grease, which must be controlled through best management practices (BMPs).
The outfall discharges into local waterways in the Ozark region, where industrial runoff can affect aquatic life. Compliance with NPDES permit limits helps minimize environmental harm.
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