Red Shirt, SD · Shannon County · Publicly Owned Treatment Works
Red Shirt Community Lagoon Facility is a publicly owned wastewater treatment works in Red Shirt, Shannon County, South Dakota. Treatment on site includes uncovered lagoons. It discharges under NPDES permit SDG589509 (effective), which expires in March 2027.
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
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Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated March 11, 2025.