Chesterton WWTP
Chesterton, IN · Porter County · Publicly Owned Treatment Works
- Average flow
- 2.21 MGD
- Design flow
- 4.6 MGD
- NPDES permit
- IN0022578
- Effective
- Permit expires
- October 2029
- Population served
- 16,435
- CWNS 2022
Chesterton WWTP is a publicly owned wastewater treatment works in Chesterton, Porter County, Indiana treating an average of 2.21 million gallons per day against a permitted design capacity of 4.6 MGD, serving about 16,435 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit IN0022578 (effective), which expires in October 2029, with 0 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
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Chesterton WWTP, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Chesterton WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Burns Harbor · 3 mi away
0.74 MGD
Portage · 7 mi away
3.33 MGD
Westville · 10 mi away
0.6 MGD
Valparaiso · 11 mi away
4.41 MGD
Valparaiso · 12 mi away
0.13 MGD
Hebron · 14 mi away
0.04 MGD
Gary · 17 mi away
32.6 MGD
Crown Point · 17 mi away
0.37 MGD
Chesterton 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 1, 2025.