Junction City WWTP
Junction City, OH · Perry County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.1 MGD
- NPDES permit
- OH0041114
- Effective
- Permit expires
- June 2030
- Population served
- 836
- CWNS 2022
Junction City WWTP is a publicly owned wastewater treatment works in Junction City, Perry County, Ohio treating an average of 0.02 million gallons per day against a permitted design capacity of 0.1 MGD, serving about 836 residents. Treatment on site includes biological treatment, other, primary clarification or sedimentation, screening. It discharges under NPDES permit OH0041114 (effective), which expires in June 2030, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biological Treatment, Other
unit processPrimary Clarification or Sedimentation
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Junction City WWTP.
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Nearby wastewater treatment plants in Ohio
New Lexington · 4 mi away
0.55 MGD
Somerset · 5 mi away
0.09 MGD
Bremen · 7 mi away
0.08 MGD
Shawnee · 8 mi away
0.02 MGD
New Straitsville · 11 mi away
0.03 MGD
Glenford · 12 mi away
0.0082 MGD
Lancaster · 12 mi away
0.0051 MGD
Roseville · 13 mi away
0.23 MGD
Junction City 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 September 30, 2025.