Princeton WWTP
Sr 64 & Richland Creek Dr, Princeton, IN 47670 · Gibson County · Publicly Owned Treatment Works
- Average flow
- 2.07 MGD
- Design flow
- 4.19 MGD
- NPDES permit
- IN0024392
- Effective
- Permit expires
- August 2028
- Population served
- 8,301
- CWNS 2022
Princeton WWTP is a publicly owned wastewater treatment works in Princeton, Gibson County, Indiana treating an average of 2.07 million gallons per day against a permitted design capacity of 4.19 MGD, serving about 8,301 residents. It discharges under NPDES permit IN0024392 (effective), which expires in August 2028, with 10 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Princeton WWTP.
Available with a free Klarifi account
See the full treatment train at Princeton WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 10
- 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 Princeton WWTP.
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Nearby wastewater treatment plants in Indiana
Fort Branch · 8 mi away
0.56 MGD
Owensville · 8 mi away
0.13 MGD
Haubstadt · 10 mi away
0.36 MGD
Francisco · 11 mi away
0.02 MGD
Oakland City · 14 mi away
0.38 MGD
Poseyville · 15 mi away
0.19 MGD
Elberfeld · 16 mi away
0.15 MGD
Petersburg · 19 mi away
0.46 MGD
Princeton 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 August 13, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms