Opalocka WWTP
8671 Cottrell Drive, Chesterland, OH 44026 · Geauga County · Publicly Owned Treatment Works
- Average flow
- 0.1 MGD
- Design flow
- 0.16 MGD
- NPDES permit
- OH0028843
- Effective
- Permit expires
- August 2031
- Population served
- 2,146
- CWNS 2022
Opalocka WWTP is a publicly owned wastewater treatment works in Chesterland, Geauga County, Ohio treating an average of 0.1 million gallons per day against a permitted design capacity of 0.16 MGD, serving about 2,146 residents. It discharges under NPDES permit OH0028843 (effective), which expires in August 2031, with 11 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Opalocka WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Opalocka WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Ohio
Chesterland · 1 mi away
0.16 MGD
Chesterland · 1 mi away
0.0022 MGD
Russell · 2 mi away
0.04 MGD
Chesterland · 3 mi away
0.0076 MGD
Russell · 4 mi away
0.07 MGD
Gates Mills · 4 mi away
0.005 MGD
Russell · 4 mi away
0.0072 MGD
Novelty · 4 mi away
0.00043 MGD
Opalocka 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 November 29, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms