City Of Williamstown
110 Williams Ave., Williamstown, WV 26187 · Wood County · Publicly Owned Treatment Works
- Average flow
- 0.19 MGD
- Design flow
- —
- NPDES permit
- WVR030020
- Effective
- Permit expires
- September 2030
- Population served
- 4,500
- CWNS 2022
City Of Williamstown is a publicly owned wastewater treatment plant in Williamstown, Wood County, West Virginia treating an average of 0.19 million gallons per day, serving about 4,500 residents. It discharges under NPDES permit WVR030020 (effective), which expires in September 2030, with 7 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in July 2015.
Treatment technology
Treatment structures and unit processes at City Of Williamstown.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for City Of Williamstown in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $1,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Jul 2015
WILLIAMSTOWN, CITY OF
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $1,000
Source: EPA ECHO, civil enforcement case 03-2015-0158.
Full case history with a free Klarifi account
Every action against City Of Williamstown with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at City Of Williamstown.
No verified contacts on file yet
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Nearby wastewater treatment plants in West Virginia
Vienna · 3 mi away
0.07 MGD
Waverly · 4 mi away
0.34 MGD
Parkersburg · 10 mi away
5.53 MGD
Belmont · 11 mi away
0.08 MGD
Parkersburg · 13 mi away
0.21 MGD
Saint Marys · 13 mi away
0.23 MGD
Waverly · 14 mi away
0.03 MGD
Mineral Wells · 15 mi away
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City Of Williamstown: 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 September 6, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms