Olympian Village WWTF
Desoto, MO · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- —
- NPDES permit
- MO0101109
- Effective
- Permit expires
- September 2026
- Population served
- 1,500
- CWNS 2022
Olympian Village WWTF is a publicly owned wastewater treatment works in Desoto, Jefferson County, Missouri treating an average of 0.03 million gallons per day, serving about 1,500 residents. Treatment on site includes biological treatment, other, biosolids drying, disinfection, uv. It discharges under NPDES permit MO0101109 (effective), which expires in September 2026, with 139 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biological Treatment, Other
unit processBiosolids Drying
unit processDisinfection, UV
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 139
- Effluent violations
- 39
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Olympian Village WWTF.
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De Soto · 5 mi away
0.44 MGD
Crystal City · 6 mi away
1.81 MGD
Desoto · 6 mi away
0.02 MGD
Crystal City · 7 mi away
0.1 MGD
Hillsboro · 8 mi away
0.007 MGD
Hillsboro · 8 mi away
0.003 MGD
Hillsboro · 8 mi away
0.03 MGD
Pevely · 9 mi away
0.004 MGD
Olympian Village WWTF: frequently asked questions
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 August 14, 2024.