Nashville WWTP
Nashville, IN · Brown County · Publicly Owned Treatment Works
- Average flow
- 0.3 MGD
- Design flow
- 0.6 MGD
- NPDES permit
- IN0023876
- Effective
- Permit expires
- July 2027
- Population served
- 1,256
- CWNS 2022
Nashville WWTP is a publicly owned wastewater treatment works in Nashville, Brown County, Indiana treating an average of 0.3 million gallons per day against a permitted design capacity of 0.6 MGD, serving about 1,256 residents. Treatment on site includes clarifiers. It discharges under NPDES permit IN0023876 (effective), which expires in July 2027, with 19 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
- 19
- Effluent violations
- 19
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Nashville WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Nashville WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Helmsburg · 5 mi away
0.003 MGD
Nashville · 6 mi away
0.03 MGD
Morgantown · 11 mi away
0.07 MGD
Columbus · 13 mi away
0.0026 MGD
Trafalgar · 16 mi away
0.15 MGD
Edinburgh · 17 mi away
0.47 MGD
Martinsville · 17 mi away
0.95 MGD
Freetown · 17 mi away
0.02 MGD
Nashville 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.