Columbus Wwtp, City Of
327 Water St, Columbus, IN 47201 · Bartholomew County · Publicly Owned Treatment Works
- Average flow
- 8.15 MGD
- Design flow
- 14 MGD
- NPDES permit
- IN0032573
- Effective
- Permit expires
- March 2030
- Population served
- 43,388
- CWNS 2022
Columbus Wwtp, City Of is a publicly owned wastewater treatment works in Columbus, Bartholomew County, Indiana treating an average of 8.15 million gallons per day against a permitted design capacity of 14 MGD, serving about 43,388 residents. It discharges under NPDES permit IN0032573 (effective), which expires in March 2030, with 4 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Columbus Wwtp, City Of.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 3
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 Columbus Wwtp, City Of in EPA's ICIS system.
- Formal actions
- 0
- none on record
- EPA inspections
- 2
- latest Jul 2008
No formal federal enforcement case is on record for this plant.
Full case history with a free Klarifi account
Every action against Columbus Wwtp, City Of with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
2 verified contacts for Columbus Wwtp, City Of, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Columbus Wwtp, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Columbus · 6 mi away
0.0066 MGD
Elizabethtown · 7 mi away
0.03 MGD
Edinburgh · 11 mi away
—
Edinburgh · 11 mi away
0.61 MGD
Nashville · 12 mi away
—
Hartsville · 13 mi away
0.03 MGD
Seymour · 17 mi away
4.59 MGD
North Vernon · 17 mi away
0.17 MGD
Columbus Wwtp, City 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 December 22, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms