Schererville WWTP
Schererville, IN · Lake County · Publicly Owned Treatment Works
- Average flow
- 4.75 MGD
- Design flow
- 8.75 MGD
- NPDES permit
- IN0024457
- Effective
- Permit expires
- July 2028
- Population served
- 49,949
- CWNS 2022
Schererville WWTP is a publicly owned wastewater treatment works in Schererville, Lake County, Indiana treating an average of 4.75 million gallons per day against a permitted design capacity of 8.75 MGD, serving about 49,949 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit IN0024457 (effective), which expires in July 2028, with 8 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
- 8
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
15 verified contacts for Schererville WWTP, with validated emails and direct phone numbers.
Unlock 15 verified contacts (12 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Schererville WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Dyer · 3 mi away
1.24 MGD
Crown Point · 7 mi away
2.5 MGD
East Chicago · 8 mi away
13.24 MGD
Hammond · 8 mi away
25.83 MGD
Gary · 8 mi away
32.6 MGD
Lowell · 13 mi away
0.01 MGD
Crown Point · 13 mi away
0.37 MGD
Portage · 15 mi away
3.33 MGD
Schererville 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 September 11, 2026; facility record last updated March 29, 2025.