Overview
USCG Air Station Sitka is an operational stormwater outfall in Sitka, Alaska, managing runoff from the air station under federal jurisdiction.
USCG Air Station Sitka is a stormwater outfall located at 611 Airport Dr, Sitka, Alaska, within the Sitka City and Borough. Operated by the United States Coast Guard, this facility manages stormwater runoff from the air station, serving as a point of discharge for collected rainwater and snowmelt. As a federal facility, it operates under the Clean Water Act and is subject to EPA NPDES MS4 permit requirements for stormwater discharges. In Alaska, stormwater management is critical due to the region's heavy precipitation and sensitive aquatic ecosystems. The outfall likely incorporates best management practices such as sedimentation basins or oil-water separators to treat runoff before discharge, given the industrial nature of the air station. This outfall plays a key role in preventing pollution of nearby water bodies, including the Sitka Sound and surrounding marine habitats. Proper stormwater management at this facility helps protect local fisheries and water quality, supporting both environmental health and community resources in the Sitka area.
Environmental context
Sitka, Alaska, experiences a maritime climate with high annual precipitation, leading to significant stormwater runoff. The facility discharges into the Sitka Sound, a productive marine ecosystem supporting salmon, herring, and other wildlife. As an industrial site, the air station's runoff may contain pollutants such as oil, grease, and heavy metals, making effective stormwater treatment essential to protect water quality and aquatic life.
Frequently asked questions
USCG Air Station Sitka is located at 611 Airport Dr, Sitka, Alaska 99835, within the Sitka City and Borough.
It is a stormwater outfall that discharges runoff from the United States Coast Guard air station, managing rainwater and snowmelt to prevent flooding and pollution.
As a federal facility in the United States, it operates under the Clean Water Act and is subject to EPA NPDES MS4 permit requirements for stormwater discharges.
Alaska's cold climate and high precipitation require stormwater systems to handle snowmelt and ice, often incorporating special design features like freeze-resistant infrastructure and sediment controls.
The outfall discharges into Sitka Sound, a sensitive marine ecosystem. Proper management prevents pollutants from harming local fisheries and water quality.
Other Stormwater Outfall plants in United States · 6 nearby