Granville WWTP
Granville, OH · Licking County · Publicly Owned Treatment Works
- Average flow
- 0.42 MGD
- Design flow
- 0.91 MGD
- NPDES permit
- OH0023345
- Effective
- Permit expires
- August 2029
- Population served
- 5,709
- CWNS 2022
Granville WWTP is a publicly owned wastewater treatment works in Granville, Licking County, Ohio treating an average of 0.42 million gallons per day against a permitted design capacity of 0.91 MGD, serving about 5,709 residents. Treatment on site includes clarifiers. It discharges under NPDES permit OH0023345 (effective), which expires in August 2029, with 9 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Granville WWTP.
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Nearby wastewater treatment plants in Ohio
Hebron · 6 mi away
0.44 MGD
Heath · 6 mi away
0.71 MGD
Heath · 6 mi away
0.0098 MGD
Newark · 7 mi away
0.02 MGD
Hebron · 8 mi away
1.87 MGD
Kirkersville · 8 mi away
0.04 MGD
Newark · 8 mi away
6.66 MGD
Buckeye Lake · 9 mi away
0.52 MGD
Granville 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 September 11, 2026; facility record last updated May 22, 2025.