North Quarry Subdivision
Marion, OH · Marion County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.02 MGD
- NPDES permit
- OH0122297
- Effective
- Permit expires
- April 2031
- Population served
- 123
- CWNS 2022
North Quarry Subdivision is a publicly owned wastewater treatment plant in Marion, Marion County, Ohio treating an average of 0.02 million gallons per day against a permitted design capacity of 0.02 MGD, serving about 123 residents. It discharges under NPDES permit OH0122297 (effective), which expires in April 2031, with 66 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 66
- Effluent violations
- 54
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at North Quarry Subdivision.
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Nearby wastewater treatment plants in Ohio
Marion · 1 mi away
0.0034 MGD
Marion · 3 mi away
0.02 MGD
Marion · 4 mi away
0.0031 MGD
Marion · 4 mi away
0.53 MGD
Marion · 5 mi away
4.64 MGD
Prospect · 6 mi away
0.05 MGD
Marion · 8 mi away
0.0015 MGD
Caledonia · 9 mi away
0.0017 MGD
North Quarry Subdivision: 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 November 29, 2025.