Tri-Lakes Regional Sewer District
Columbia City, IN · Whitley County · Publicly Owned Treatment Works
- Average flow
- 0.19 MGD
- Design flow
- 0.35 MGD
- NPDES permit
- 3603392313
- Effective
- Permit expires
- September 2027
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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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
Contacts for Tri-Lakes Regional Sewer District are available in the Klarifi platform.
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Names, validated emails and direct phone numbers for decision-makers at Tri-Lakes Regional Sewer District — plus full compliance history and discharge data.
Try Klarifi freeNearby wastewater treatment plants in Indiana
Churubusco · 6 mi away
0.35 MGD
Columbia City · 7 mi away
2.06 MGD
Albion · 11 mi away
0.22 MGD
Laotto · 12 mi away
0.04 MGD
Avilla · 14 mi away
0.25 MGD
Pierceton · 14 mi away
0.18 MGD
South Whitley · 15 mi away
0.16 MGD
Cromwell · 16 mi away
0.09 MGD
Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated November 2025.