Moscow Mills WWTF
Moscow Mills, MO · Lincoln County · Publicly Owned Treatment Works
- Average flow
- 0.25 MGD
- Design flow
- —
- NPDES permit
- MO0129852
- Administratively continued
- Permit expires
- December 2023
- Population served
- 12,000
- CWNS 2022
Moscow Mills WWTF is a publicly owned wastewater treatment works in Moscow Mills, Lincoln County, Missouri treating an average of 0.25 million gallons per day, serving about 12,000 residents. Treatment on site includes biological treatment, other, disinfection, uv, screening. It discharges under NPDES permit MO0129852 (administratively continued), which expires in December 2023, with 80 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 processDisinfection, UV
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 80
- Effluent violations
- 38
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Moscow Mills WWTF.
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Nearby wastewater treatment plants in Missouri
Troy · 3 mi away
1.16 MGD
Moscow Mills · 5 mi away
0.002 MGD
Winfield · 5 mi away
0.36 MGD
Wentzville · 5 mi away
4.34 MGD
Old Monroe · 8 mi away
0.05 MGD
Foristell · 8 mi away
0.01 MGD
Wright City · 9 mi away
0.07 MGD
O'Fallon · 10 mi away
0.1 MGD
Moscow Mills 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.