Newark WWTP
Newark, OH · Licking County · Publicly Owned Treatment Works
- Average flow
- 6.66 MGD
- Design flow
- 9 MGD
- NPDES permit
- OH0026671
- Effective
- Permit expires
- June 2031
- Population served
- 50,383
- CWNS 2022
Newark WWTP is a publicly owned wastewater treatment works in Newark, Licking County, Ohio treating an average of 6.66 million gallons per day against a permitted design capacity of 9 MGD, serving about 50,383 residents. Treatment on site includes clarifiers, biogas silos, biogas balloons. It discharges under NPDES permit OH0026671 (effective), which expires in June 2031, with 594 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 594
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
4 verified contacts for Newark WWTP, with validated emails and direct phone numbers.
Unlock 4 verified contacts (1 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Newark WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Heath · 3 mi away
0.71 MGD
Newark · 4 mi away
0.02 MGD
Newark · 6 mi away
0.004 MGD
Heath · 7 mi away
0.0098 MGD
Granville · 8 mi away
0.42 MGD
Hebron · 8 mi away
0.44 MGD
Buckeye Lake · 11 mi away
0.52 MGD
Thornville · 12 mi away
0.11 MGD
Newark 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 2, 2025.