7-Clans Casino WWTP
Thief River Falls, MN · Pennington County · Publicly Owned Treatment Works
- Average flow
- 0.2 MGD
- Design flow
- 0.04 MGD
- NPDES permit
- 3603822442
- Effective
- Permit expires
- November 2028
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 7-Clans Casino WWTP are available in the Klarifi platform.
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Names, validated emails and direct phone numbers for decision-makers at 7-Clans Casino WWTP — plus full compliance history and discharge data.
Try Klarifi freeNearby wastewater treatment plants in Minnesota
Plummer · 7 mi away
0.49 MGD
Saint Hilaire · 9 mi away
0.37 MGD
Thief River Falls · 10 mi away
9.56 MGD
Oklee · 14 mi away
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Goodridge · 15 mi away
—
Red Lake Falls Township · 15 mi away
—
New Folden Township · 27 mi away
0.15 MGD
Mcintosh · 27 mi away
0.65 MGD
Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated November 2025.