Overview
Wasilla WWTP serves approximately 2,005 residents in Wasilla, Alaska. The plant operates under U.S. EPA and Alaska DEC regulations, with a designed capacity of 1.00 million gallons per day.
Wasilla WWTP is a municipal wastewater treatment facility located in Wasilla, Alaska, within the Matanuska-Susitna Borough. Serving a population of about 2,005, the plant is part of the region's infrastructure for managing domestic wastewater in a subarctic climate. The plant operates under the U.S. Clean Water Act, administered by the Alaska Department of Environmental Conservation. For small communities like Wasilla, typical treatment includes secondary or advanced primary processes, with discharge permits ensuring compliance with water quality standards. The plant's treated effluent likely discharges into local waterways that drain into the Knik Arm of Cook Inlet, an ecologically sensitive estuary supporting salmon runs and diverse marine life. The facility plays a key role in protecting downstream water quality in this important Alaskan watershed.
Environmental context
The plant's discharge likely enters tributaries of the Matanuska River or directly into Knik Arm, part of the Cook Inlet watershed. This estuary supports critical salmon habitat and migratory bird populations. Protecting water quality is essential for the region's fisheries and subsistence resources.
Frequently asked questions
Wasilla WWTP is located in Wasilla, Alaska, within the Matanuska-Susitna Borough, approximately 40 miles north of Anchorage.
The plant serves about 2,005 residents, making it a small-scale municipal facility.
Treated effluent is likely discharged into local streams or rivers that flow into Knik Arm of Cook Inlet, following permit requirements under the Clean Water Act.
The plant operates under the U.S. Clean Water Act, with permits issued by the Alaska Department of Environmental Conservation, ensuring compliance with state water quality standards.
Small Alaskan plants often use secondary treatment processes such as aerated lagoons or sequencing batch reactors, designed to handle cold temperatures and seasonal flow variations.
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