Clarksville WWTP
NE Corner Of State Rte 250, Clarksville, OH 45113 · Clinton County · Publicly Owned Treatment Works
- Average flow
- 0.07 MGD
- Design flow
- 0.09 MGD
- NPDES permit
- OH0127124
- Administratively continued
- Permit expires
- November 2025
- Population served
- 508
- CWNS 2022
Clarksville WWTP is a publicly owned wastewater treatment works in Clarksville, Clinton County, Ohio treating an average of 0.07 million gallons per day against a permitted design capacity of 0.09 MGD, serving about 508 residents. It discharges under NPDES permit OH0127124 (administratively continued), which expires in November 2025, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Clarksville WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 2
- 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 Clarksville WWTP.
No verified contacts on file yet
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Wilmington · 7 mi away
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Blanchester · 8 mi away
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Waynesville · 10 mi away
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Pleasant Plain · 12 mi away
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Goshen · 13 mi away
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Lebanon · 14 mi away
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Pleasant Plain · 14 mi away
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Clarksville 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 · Oxidation ditch · Anaerobic digester · all terms