Junction City WWTP
432 Railroad St, Junction City, OH 43748 · Perry County · Publicly Owned Treatment Works
- Average flow
- 0.05 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 0.05 million gallons per day against a permitted design capacity of 0.1 MGD, serving about 836 residents. It discharges under NPDES permit OH0041114 (effective), which expires in June 2030, with 11 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in June 2022.
Treatment technology
3 treatment structures and unit processes identified at Junction City WWTP.
Available with a free Klarifi account
See the full treatment train at Junction City WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Junction City WWTP in EPA's ICIS system.
- Formal actions
- 1
- 1 since FY2020
- Compliance actions
- $2.3M
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Jun 2022
Village of Junction City WWTP AOC
Administrative order · CWA, NPDES Permit Violations · Final Order Issued · Compliance actions $2.3M
EPA's description of the case:
“AOC sets out measures to correct the alleged violations and bring the facility into compliance with the CWA and the facility's NPDES permit.”
Source: EPA ECHO, civil enforcement case 05-2022-0323.
Full case history with a free Klarifi account
Every action against Junction City WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Junction City WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Ohio
New Lexington · 4 mi away
0.85 MGD
Somerset · 5 mi away
0.18 MGD
Bremen · 7 mi away
0.14 MGD
Shawnee · 8 mi away
0.02 MGD
New Straitsville · 11 mi away
—
Glenford · 12 mi away
0.01 MGD
Lancaster · 12 mi away
0.01 MGD
Roseville · 13 mi away
0.45 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 October 26, 2026; facility record last updated September 30, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms