Athens Wastewater Treatment Fa
Goodrich St, Athens, WI 54411 · Marathon County · Publicly Owned Treatment Works
- Average flow
- 0.14 MGD
- Design flow
- 0.11 MGD
- NPDES permit
- WI0022365
- Expired
- Permit expires
- March 2023
- Population served
- 1,166
- CWNS 2022
Athens Wastewater Treatment Fa is a publicly owned wastewater treatment works in Athens, Marathon County, Wisconsin treating an average of 0.14 million gallons per day against a permitted design capacity of 0.11 MGD, serving about 1,166 residents. It discharges under NPDES permit WI0022365 (expired), which expires in March 2023, with 3 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Athens Wastewater Treatment Fa.
Available with a free Klarifi account
See the full treatment train at Athens Wastewater Treatment Fa: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 3
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Athens Wastewater Treatment Fa.
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Nearby wastewater treatment plants in Wisconsin
Milan · 6 mi away
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Edgar · 9 mi away
0.22 MGD
Stetsonville · 12 mi away
0.07 MGD
Fenwood · 12 mi away
0.05 MGD
Stratford · 15 mi away
0.14 MGD
Colby · 15 mi away
0.19 MGD
Unity · 17 mi away
0.05 MGD
Curtiss · 18 mi away
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Athens Wastewater Treatment Fa: 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 November 20, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms