Wintergreen WWTP
10033 Hawthorne Drive, Chardon, OH 44024 · Geauga County · Publicly Owned Treatment Works
- Average flow
- 0.0066 MGD
- Design flow
- 0.02 MGD
- NPDES permit
- OH0028908
- Effective
- Permit expires
- May 2030
- Population served
- 286
- CWNS 2022
Wintergreen WWTP is a publicly owned wastewater treatment works in Chardon, Geauga County, Ohio treating an average of 0.0066 million gallons per day against a permitted design capacity of 0.02 MGD, serving about 286 residents. It discharges under NPDES permit OH0028908 (effective), which expires in May 2030, with 13 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Wintergreen WWTP.
Treatment structure data not yet analyzed for this facility.
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 Wintergreen WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Ohio
Chardon · 1 mi away
0.73 MGD
Russell · 1 mi away
0.0084 MGD
Newbury · 3 mi away
0.01 MGD
Chardon · 4 mi away
0.04 MGD
Chardon · 5 mi away
0.04 MGD
Chardon · 5 mi away
0.0086 MGD
Painesville · 5 mi away
0.01 MGD
Chardon · 7 mi away
0.07 MGD
Wintergreen 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 October 26, 2026; facility record last updated September 30, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms