Overview
McCall Sewage Lagoon serves approximately 12,349 residents in McCall, Idaho. The facility operates under the U.S. Clean Water Act, managing wastewater for this mountain community.
McCall Sewage Lagoon is a municipal wastewater treatment facility located in McCall, Idaho, serving a population of about 12,349. Situated in the mountainous region of Valley County, the plant supports a community known for outdoor recreation and tourism. As a lagoon-based system, it is typical for smaller communities in the western United States. The plant operates under the U.S. Clean Water Act, which requires National Pollutant Discharge Elimination System (NPDES) permits for all discharges. The population served suggests a medium-sized agglomeration. The treated effluent likely discharges into a local waterway that drains into the Payette River system, eventually reaching the Snake River and the Columbia River basin. This watershed supports diverse aquatic life and is important for regional water resources. The plant's location inland and away from the coast reduces direct marine impact.
Environmental context
McCall Sewage Lagoon discharges into a tributary of the Payette River, which flows into the Snake River and ultimately the Columbia River basin. This watershed supports cold-water fisheries, including trout and salmon, and provides habitat for migratory birds. The region's mountainous terrain and seasonal snowmelt influence stream flows, making consistent treatment important for maintaining water quality downstream.
Frequently asked questions
McCall Sewage Lagoon is located in McCall, Idaho, in Valley County, United States. The facility serves the local community in this mountain resort area.
The plant serves approximately 12,349 residents, making it a medium-sized facility for a small city in Idaho.
The treated effluent is discharged into a local waterway that flows into the Payette River system, part of the larger Snake River and Columbia River basin.
As a U.S. facility, it operates under the Clean Water Act and is required to have an NPDES permit issued by the Idaho Department of Environmental Quality, which sets limits on effluent quality.
For a community of this size, secondary treatment is typical, which includes biological processes to remove organic matter and suspended solids. Lagoons are a common low-energy option for smaller towns.
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