Vincennes Wastewater Treatment Facility
Vincennes, IN · Knox County · Publicly Owned Treatment Works
- Average flow
- 2.68 MGD
- Design flow
- 7.5 MGD
- NPDES permit
- IN0031020
- Effective
- Permit expires
- October 2029
- Population served
- 21,471
- CWNS 2022
Vincennes Wastewater Treatment Facility is a publicly owned wastewater treatment works in Vincennes, Knox County, Indiana treating an average of 2.68 million gallons per day against a permitted design capacity of 7.5 MGD, serving about 21,471 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit IN0031020 (effective), which expires in October 2029, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Vincennes Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Vincennes Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Monroe City · 12 mi away
0.03 MGD
Bicknell · 14 mi away
0.67 MGD
Freelandville · 18 mi away
0.02 MGD
Edwardsport · 18 mi away
0.007 MGD
Washington · 18 mi away
2.46 MGD
Petersburg · 18 mi away
0.28 MGD
Plainville · 23 mi away
0.01 MGD
Francisco · 25 mi away
0.02 MGD
Vincennes Wastewater Treatment Facility: 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 May 18, 2025.