Willow Hills WWTP
11370 Willow Hill Dr, Chesterland, OH 44026 · Geauga County · Publicly Owned Treatment Works
- Average flow
- 0.0076 MGD
- Design flow
- 0.01 MGD
- NPDES permit
- OH0028894
- Effective
- Permit expires
- February 2027
- Population served
- 83
- CWNS 2022
Willow Hills WWTP is a publicly owned wastewater treatment works in Chesterland, Geauga County, Ohio treating an average of 0.0076 million gallons per day against a permitted design capacity of 0.01 MGD, serving about 83 residents. It discharges under NPDES permit OH0028894 (effective), which expires in February 2027, with 7 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Willow Hills WWTP.
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.
Key contacts
Decision-makers at Willow Hills WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Ohio
Kirtland · 2 mi away
0.02 MGD
Chesterland · 3 mi away
0.16 MGD
Kirtland · 3 mi away
0.02 MGD
Chesterland · 3 mi away
0.1 MGD
Gates Mills · 4 mi away
0.005 MGD
Chesterland · 4 mi away
0.0022 MGD
Kirtland · 4 mi away
0.01 MGD
Russell · 5 mi away
0.04 MGD
Willow Hills 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 July 18, 2023.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms