Sokaogon Chippewa Wastewater Treatment System
Crandon, WI · Forest County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.09 MGD
- NPDES permit
- WI0071501
- Effective
- Permit expires
- September 2027
- Population served
- —
- CWNS 2022
Sokaogon Chippewa Wastewater Treatment System is a publicly owned wastewater treatment works in Crandon, Forest County, Wisconsin treating an average of 0.03 million gallons per day against a permitted design capacity of 0.09 MGD. Treatment on site includes uncovered lagoons. It discharges under NPDES permit WI0071501 (effective), which expires in September 2027, with 1 recorded violation in the last three years.
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
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Sokaogon Chippewa Wastewater Treatment System, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Sokaogon Chippewa Wastewater Treatment System, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Crandon · 8 mi away
0.03 MGD
Laona · 15 mi away
0.07 MGD
Wabeno · 17 mi away
0.05 MGD
Lakewood · 25 mi away
0.03 MGD
Antigo · 27 mi away
1.21 MGD
Gleason · 29 mi away
0.02 MGD
Keshena · 35 mi away
0.08 MGD
Tomahawk · 37 mi away
0.39 MGD
Sokaogon Chippewa Wastewater Treatment System: 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 November 5, 2025.