Athens WWTP
557 East State Street, Athens, OH 45701 · Athens County · Publicly Owned Treatment Works
- Average flow
- 2.23 MGD
- Design flow
- 4.8 MGD
- NPDES permit
- OH0023931
- Effective
- Permit expires
- April 2029
- Population served
- 25,047
- CWNS 2022
Athens WWTP is a publicly owned wastewater treatment works in Athens, Athens County, Ohio treating an average of 2.23 million gallons per day against a permitted design capacity of 4.8 MGD, serving about 25,047 residents. It discharges under NPDES permit OH0023931 (effective), which expires in April 2029, with 1 recorded violation in the last three years.
Treatment technology
One treatment structure or unit process identified at Athens WWTP.
Available with a free Klarifi account
See the full treatment train at Athens WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Athens WWTP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Ohio
The Plains · 3 mi away
0.19 MGD
Chauncey · 5 mi away
0.17 MGD
Albany · 9 mi away
—
Glouster · 9 mi away
0.19 MGD
Nelsonville · 10 mi away
0.77 MGD
Zaleski · 14 mi away
0.0027 MGD
Logan · 17 mi away
0.04 MGD
Pomeroy · 17 mi away
0.01 MGD
Athens 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 August 19, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms