Athens Co., The Plains S.D. 1 Pws
The Plains, OH · Athens County · Publicly Owned Treatment Works
- Average flow
- 0.22 MGD
- Design flow
- 0.6 MGD
- NPDES permit
- OH0050580
- Effective
- Permit expires
- March 2028
- Population served
- 3,140
- CWNS 2022
Athens Co., The Plains S.D. 1 Pws is a publicly owned wastewater treatment plant in The Plains, Athens County, Ohio treating an average of 0.22 million gallons per day against a permitted design capacity of 0.6 MGD, serving about 3,140 residents. Treatment on site includes clarifiers. It discharges under NPDES permit OH0050580 (effective), which expires in March 2028, with 9 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Athens Co., The Plains S.D. 1 Pws.
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Nearby wastewater treatment plants in Ohio
Chauncey · 3 mi away
0.07 MGD
Athens · 3 mi away
2.61 MGD
Glouster · 7 mi away
0.16 MGD
Nelsonville · 7 mi away
0.57 MGD
Albany · 10 mi away
0.09 MGD
Zaleski · 13 mi away
0.0027 MGD
Logan · 14 mi away
0.02 MGD
New Straitsville · 16 mi away
0.03 MGD
Athens Co., The Plains S.D. 1 Pws: 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 November 15, 2025.