Appleton City WWTF
Appleton City, MO · Saint Clair County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- MO0021105
- Effective
- Permit expires
- June 2027
- Population served
- 1,163
- CWNS 2022
Appleton City WWTF is a publicly owned wastewater treatment works in Appleton City, Saint Clair County, Missouri, serving about 1,163 residents. Treatment on site includes uncovered lagoons, lagoon, facultative. It discharges under NPDES permit MO0021105 (effective), which expires in June 2027, with 66 recorded violations in the last three years. Planned upgrades on record: disinfection, uv, lagoon, aerobic.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Lagoon, Facultative
unit processDisinfection, UV
planned upgradeLagoon, Aerobic
planned upgradeUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 66
- Effluent violations
- 50
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Appleton City WWTF, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Appleton City WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Missouri
Montrose · 4 mi away
0.04 MGD
Rockville · 9 mi away
0.01 MGD
Deepwater · 14 mi away
0.03 MGD
Lowry City · 16 mi away
0.09 MGD
Butler · 18 mi away
—
Clinton · 18 mi away
1.09 MGD
Osceola · 19 mi away
0.07 MGD
Rich Hill · 20 mi away
0.07 MGD
Appleton City 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 March 12, 2025.