Overview
ALASKA STORMWATER MAINTENANCE YARD is an operational stormwater outfall in Anchorage, Alaska. It manages urban runoff from maintenance activities, discharging under US EPA NPDES MS4 permit regulations.
ALASKA STORMWATER MAINTENANCE YARD is a stormwater outfall facility located at 300 E 95TH COURT in Anchorage, Alaska. It serves the Anchorage Municipality and operates under the regulatory framework of the US Clean Water Act, likely covered by an NPDES MS4 permit for small municipalities. As a maintenance yard, it handles runoff from industrial and urban surfaces, contributing to local stormwater management. The facility's technical specifications are not detailed, but typical stormwater outfalls in Alaska manage runoff from impervious surfaces, with discharge rates varying seasonally due to snowmelt and rainfall. The NAICS code 238990 indicates specialty trade contracting, suggesting the yard supports construction or maintenance activities. Regulatory compliance focuses on preventing pollutants from entering receiving waters. Environmental significance lies in its role in protecting downstream water bodies in the Anchorage area, which includes sensitive ecosystems like Cook Inlet. Proper stormwater management reduces impacts from sediment, oil, and other contaminants common in maintenance yards. The facility's operational status ensures ongoing compliance with local and federal water quality standards.
Environmental context
Anchorage's stormwater systems discharge into Cook Inlet, a vital estuary supporting salmon, beluga whales, and migratory birds. Urban runoff from maintenance yards can carry pollutants like heavy metals, hydrocarbons, and sediment, posing risks to aquatic life. The facility operates under NPDES MS4 Phase II requirements, which mandate stormwater control measures to minimize these impacts.
Frequently asked questions
ALASKA STORMWATER MAINTENANCE YARD is located at 300 E 95TH COURT in Anchorage, Alaska, within the Anchorage Municipality.
It is a stormwater outfall facility that manages runoff from a maintenance yard, discharging stormwater under an NPDES MS4 permit to protect local water quality.
The facility is associated with NAICS code 238990, which covers specialty trade contracting, indicating its role in supporting construction or maintenance activities.
Stormwater outfalls in Alaska are regulated under the US Clean Water Act, with NPDES MS4 permits for municipal separate storm sewer systems. Phase II rules apply to small municipalities like Anchorage.
By managing urban runoff, the facility reduces pollutants such as sediment and oil from entering Cook Inlet, helping to protect salmon habitat and other sensitive ecosystems.
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