Overview
Winner Lagoon serves Tripp County, South Dakota, treating wastewater for approximately 3,354 residents. The facility operates under U.S. EPA and state regulations for small agglomerations.
Winner Lagoon is a wastewater treatment facility located in Tripp County, South Dakota, United States. It serves a population of approximately 3,354 people, typical of a small rural community in the Great Plains region. The plant is situated inland, far from coastal waters, and its operations are governed by the U.S. Clean Water Act through state-issued permits. As a lagoon-based system, the treatment process likely involves natural biological treatment in aerated or facultative ponds, which is common for small communities in the region. The facility is designed to meet secondary treatment standards as required by the National Pollutant Discharge Elimination System (NPDES) for plants of this scale. The treated effluent is discharged into local waterways that ultimately drain into the Missouri River basin, supporting aquatic habitats and downstream water quality. The plant plays a key role in protecting local streams and groundwater from untreated sewage, contributing to the ecological health of the Great Plains watershed.
Environmental context
Winner Lagoon discharges into tributaries of the Missouri River, which flows into the Mississippi River and eventually the Gulf of Mexico. The local watershed supports diverse aquatic life and is part of the larger Missouri River ecosystem, which provides critical habitat for fish and migratory birds. The plant's treatment helps reduce nutrient and pathogen loading, protecting downstream water quality in this agriculturally intensive region.
Frequently asked questions
Winner Lagoon is located on 277th Street in Tripp County, South Dakota, United States, serving the local community with wastewater treatment.
Winner Lagoon serves approximately 3,354 residents, typical of a small rural agglomeration in the Great Plains region.
The treated effluent from Winner Lagoon is discharged into local waterways that flow into the Missouri River basin, eventually reaching the Gulf of Mexico.
Winner Lagoon operates under the U.S. Clean Water Act, with permits issued by the state of South Dakota under the National Pollutant Discharge Elimination System (NPDES), requiring secondary treatment for small communities.
For small communities of this size, lagoon-based systems (aerated or facultative ponds) are common, providing secondary treatment through natural biological processes, as required by EPA standards.
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