Windham WWTP
Windham, OH · Portage County · Publicly Owned Treatment Works
- Average flow
- 0.1 MGD
- Design flow
- 0.45 MGD
- NPDES permit
- OH0045462
- Effective
- Permit expires
- February 2029
- Population served
- 1,666
- CWNS 2022
Windham WWTP is a publicly owned wastewater treatment works in Windham, Portage County, Ohio treating an average of 0.1 million gallons per day against a permitted design capacity of 0.45 MGD, serving about 1,666 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit OH0045462 (effective), which expires in February 2029, with 13 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 13
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Windham WWTP.
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Nearby wastewater treatment plants in Ohio
Ravenna · 4 mi away
0.0023 MGD
Newton Falls · 4 mi away
0.76 MGD
Hiram · 5 mi away
0.06 MGD
Garrettsville · 5 mi away
0.15 MGD
Southington · 5 mi away
0.02 MGD
Mantua · 6 mi away
0.0097 MGD
Ravenna · 6 mi away
0.01 MGD
Leavittsburg · 7 mi away
0.0046 MGD
Windham 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 August 18, 2026.