City Of La Porte - Wastewater Treatment Plant
La Porte, IN · La Porte County · Publicly Owned Treatment Works
- Average flow
- 3.47 MGD
- Design flow
- 7 MGD
- NPDES permit
- IN0025577
- Effective
- Permit expires
- February 2030
- Population served
- 22,675
- CWNS 2022
City Of La Porte - Wastewater Treatment Plant is a publicly owned wastewater treatment works in La Porte, La Porte County, Indiana treating an average of 3.47 million gallons per day against a permitted design capacity of 7 MGD, serving about 22,675 residents. Treatment on site includes clarifiers, uncovered lagoons, biogas silos, biogas balloons. It discharges under NPDES permit IN0025577 (effective), which expires in February 2030, with 39 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Uncovered lagoons
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Biogas silos
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Biogas balloons
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Compliance snapshot (last 3 years)
- Total violations
- 39
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
10 verified contacts for City Of La Porte - Wastewater Treatment Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at City Of La Porte - Wastewater Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Kingsford Heights · 8 mi away
0.07 MGD
Westville · 12 mi away
0.6 MGD
Walkerton · 13 mi away
0.22 MGD
North Liberty · 13 mi away
0.09 MGD
Walkerton · 15 mi away
0.06 MGD
Hamlet · 16 mi away
0.03 MGD
Knox · 20 mi away
0.31 MGD
Chesterton · 20 mi away
2.21 MGD
City Of La Porte - 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 August 13, 2026.