Danville WWTP
Danville, OH · Knox County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- Design flow
- 0.2 MGD
- NPDES permit
- OH0024872
- Effective
- Permit expires
- October 2027
- Population served
- 1,015
- CWNS 2022
Danville WWTP is a publicly owned wastewater treatment works in Danville, Knox County, Ohio treating an average of 0.08 million gallons per day against a permitted design capacity of 0.2 MGD, serving about 1,015 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit OH0024872 (effective), which expires in October 2027, with 15 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 15
- Effluent violations
- 15
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Danville WWTP.
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Mount Vernon · 4 mi away
0.54 MGD
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0.01 MGD
Gambier · 8 mi away
0.14 MGD
Millersburg · 11 mi away
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Mount Vernon · 11 mi away
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Perrysville · 11 mi away
0.0022 MGD
Loudonville · 13 mi away
0.2 MGD
Butler · 13 mi away
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Danville 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 September 11, 2026; facility record last updated September 11, 2026.