Colfax Wwtp, Town Of
8162 W 700 S, Colfax, IN 46035 · Clinton County · Publicly Owned Treatment Works
- Average flow
- 0.16 MGD
- Design flow
- 0.11 MGD
- NPDES permit
- IN0020443
- Effective
- Permit expires
- December 2027
- Population served
- 702
- CWNS 2022
Colfax Wwtp, Town Of is a publicly owned wastewater treatment works in Colfax, Clinton County, Indiana treating an average of 0.16 million gallons per day against a permitted design capacity of 0.11 MGD, serving about 702 residents. It discharges under NPDES permit IN0020443 (effective), which expires in December 2027, with 41 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Colfax Wwtp, Town Of.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 41
- Effluent violations
- 41
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Colfax Wwtp, Town Of.
No verified contacts on file yet
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Nearby wastewater treatment plants in Indiana
Thorntown · 4 mi away
0.12 MGD
Clarks Hill · 6 mi away
0.1 MGD
Darlington · 8 mi away
0.06 MGD
Stockwell · 9 mi away
0.03 MGD
Mulberry · 10 mi away
0.1 MGD
Frankfort · 11 mi away
3.53 MGD
Linden · 13 mi away
0.07 MGD
Romney · 13 mi away
0.01 MGD
Colfax Wwtp, Town Of: 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 11, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms