St Mary'S City Of
Saint Marys, WV · Pleasants County · Publicly Owned Treatment Works
- Average flow
- 0.2 MGD
- Design flow
- 0.3 MGD
- NPDES permit
- WV0020168
- Expired
- Permit expires
- August 2012
- Population served
- 2,503
- CWNS 2022
St Mary'S City Of is a publicly owned wastewater treatment plant in Saint Marys, Pleasants County, West Virginia treating an average of 0.2 million gallons per day against a permitted design capacity of 0.3 MGD, serving about 2,503 residents. It discharges under NPDES permit WV0020168 (expired), which expires in August 2012, with 209 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 209
- Effluent violations
- 205
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at St Mary'S City Of.
No verified contacts on file yet
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Nearby wastewater treatment plants in West Virginia
Belmont · 3 mi away
0.08 MGD
Friendly · 7 mi away
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Waverly · 11 mi away
0.32 MGD
Waverly · 11 mi away
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Williamstown · 13 mi away
0.14 MGD
Pennsboro · 14 mi away
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Harrisville · 14 mi away
0.14 MGD
Vienna · 16 mi away
0.06 MGD
St Mary'S City Of: 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 July 3, 2025.