City Of South Bend Wastewater Treatment Plant
South Bend, IN · St Joseph County · Publicly Owned Treatment Works
- Average flow
- 23.29 MGD
- Design flow
- 48 MGD
- NPDES permit
- IN0024520
- Effective
- Permit expires
- November 2026
- Population served
- 132,344
- CWNS 2022
City Of South Bend Wastewater Treatment Plant is a publicly owned wastewater treatment works in South Bend, St Joseph County, Indiana treating an average of 23.29 million gallons per day against a permitted design capacity of 48 MGD, serving about 132,344 residents. Treatment on site includes clarifiers, biogas silos, biogas balloons. It discharges under NPDES permit IN0024520 (effective), which expires in November 2026, with 4 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
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
23 verified contacts for City Of South Bend Wastewater Treatment Plant, with validated emails and direct phone numbers.
Unlock 23 verified contacts (20 more than shown)
Names, validated emails and direct phone numbers for decision-makers at City Of South Bend Wastewater Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Mishawaka · 6 mi away
9.43 MGD
Lakeville · 14 mi away
0.05 MGD
Elkhart · 14 mi away
9.19 MGD
North Liberty · 15 mi away
0.09 MGD
Wakarusa · 18 mi away
0.32 MGD
Bremen · 20 mi away
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Lapaz · 21 mi away
0.06 MGD
Walkerton · 21 mi away
0.22 MGD
City Of South Bend Wastewater Treatment Plant: 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 February 15, 2025.