Willshire WWTP
Willshire, OH · Van Wert County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.07 MGD
- NPDES permit
- OH0031003
- Effective
- Permit expires
- January 2028
- Population served
- 405
- CWNS 2022
Willshire WWTP is a publicly owned wastewater treatment works in Willshire, Van Wert County, Ohio treating an average of 0.02 million gallons per day against a permitted design capacity of 0.07 MGD, serving about 405 residents. It discharges under NPDES permit OH0031003 (effective), which expires in January 2028, with 140 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
- 140
- Effluent violations
- 140
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Willshire WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Willshire WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Rockford · 9 mi away
0.2 MGD
Ohio City · 10 mi away
0.07 MGD
Convoy · 13 mi away
0.05 MGD
Van Wert · 15 mi away
1.44 MGD
Mendon · 15 mi away
—
Celina · 17 mi away
0.04 MGD
Celina · 19 mi away
1.17 MGD
Coldwater · 20 mi away
—
Willshire WWTP: 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 November 15, 2025.