Vincennes Wastewater Treatment Facility
1118 River Road, Vincennes, IN 47591 · Knox County · Publicly Owned Treatment Works
- Average flow
- 3.24 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 3.24 million gallons per day against a permitted design capacity of 7.5 MGD, serving about 21,471 residents. It discharges under NPDES permit IN0031020 (effective), which expires in October 2029, with 0 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Vincennes Wastewater Treatment Facility.
Available with a free Klarifi account
See the full treatment train at Vincennes Wastewater Treatment Facility: structures, unit processes and planned upgrades, with exact unit counts.
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.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Vincennes Wastewater Treatment Facility in EPA's ICIS system.
- Formal actions
- 0
- none on record
- EPA inspections
- 1
- none on record
No formal federal enforcement case is on record for this plant.
Full case history with a free Klarifi account
Every action against Vincennes Wastewater Treatment Facility with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
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
0.05 MGD
Bicknell · 14 mi away
0.6 MGD
Freelandville · 18 mi away
0.03 MGD
Edwardsport · 18 mi away
0.02 MGD
Washington · 18 mi away
3.2 MGD
Petersburg · 18 mi away
0.46 MGD
Princeton · 23 mi away
2.07 MGD
Plainville · 23 mi away
0.01 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 October 26, 2026; facility record last updated May 18, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms