Heatherstone WWTP
450 Riverside Drive, Painesville, OH 44077 · Lake County · Publicly Owned Treatment Works
- Average flow
- 1.11 MGD
- Design flow
- 0.4 MGD
- NPDES permit
- OH0091952
- Effective
- Permit expires
- April 2031
- Population served
- 3,500
- CWNS 2022
Heatherstone WWTP is a publicly owned wastewater treatment works in Painesville, Lake County, Ohio treating an average of 1.11 million gallons per day against a permitted design capacity of 0.4 MGD, serving about 3,500 residents. It discharges under NPDES permit OH0091952 (effective), which expires in April 2031, with 12 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Heatherstone WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 12
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Heatherstone WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Ohio
Painesville · 1 mi away
0.0072 MGD
Painesville · 3 mi away
3.16 MGD
Mentor · 6 mi away
14.71 MGD
Painesville · 6 mi away
0.01 MGD
Chardon · 8 mi away
0.0066 MGD
Russell · 9 mi away
0.0084 MGD
Chardon · 9 mi away
0.73 MGD
Kirtland · 9 mi away
0.02 MGD
Heatherstone 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 15, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms