Wellsville Pws
200 W Hudson, Wellsville, MO 63384 · Montgomery County · Publicly Owned Treatment Works
- Average flow
- 0.39 MGD
- Design flow
- —
- NPDES permit
- MO0050695
- Administratively continued
- Permit expires
- December 2023
- Population served
- 574
- CWNS 2022
Wellsville Pws is a publicly owned wastewater treatment plant in Wellsville, Montgomery County, Missouri treating an average of 0.39 million gallons per day, serving about 574 residents. It discharges under NPDES permit MO0050695 (administratively continued), which expires in December 2023, with 5 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified, 1 planned upgrade on record at Wellsville Pws.
Available with a free Klarifi account
See the full treatment train at Wellsville Pws: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Wellsville Pws.
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Nearby wastewater treatment plants in Missouri
Montgomery City · 7 mi away
0.19 MGD
Montgomery City · 7 mi away
0.09 MGD
Middletown · 10 mi away
0.03 MGD
Benton City · 11 mi away
0.0015 MGD
Bellflower · 13 mi away
0.04 MGD
Laddonia · 13 mi away
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Farber · 14 mi away
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High Hill · 17 mi away
0.0023 MGD
Wellsville Pws: 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 July 18, 2023.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms