Appleton City WWTF
Route 1, Appleton City, MO 64724 · Saint Clair County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- 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 treating an average of 0.06 million gallons per day, serving about 1,163 residents. It discharges under NPDES permit MO0021105 (effective), which expires in June 2027, with 66 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified, 2 planned upgrades on record at Appleton City WWTF.
Available with a free Klarifi account
See the full treatment train at Appleton City WWTF: structures, unit processes and planned upgrades, with 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
0.02 MGD
Rockville · 9 mi away
0.01 MGD
Deepwater · 14 mi away
0.86 MGD
Lowry City · 16 mi away
0.07 MGD
Butler · 18 mi away
0.64 MGD
Clinton · 18 mi away
1.32 MGD
Osceola · 19 mi away
0.13 MGD
Rich Hill · 20 mi away
0.18 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 October 26, 2026; facility record last updated March 12, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms