Brillion Wastewater Treatment
Brillion, WI · Calumet County · Publicly Owned Treatment Works
- Average flow
- 0.46 MGD
- Design flow
- 0.71 MGD
- NPDES permit
- WI0020443
- Expired
- Permit expires
- June 2023
- Population served
- 3,107
- CWNS 2022
Brillion Wastewater Treatment is a publicly owned wastewater treatment works in Brillion, Calumet County, Wisconsin treating an average of 0.46 million gallons per day against a permitted design capacity of 0.71 MGD, serving about 3,107 residents. Treatment on site includes clarifiers. It discharges under NPDES permit WI0020443 (expired), which expires in June 2023, with 2 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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Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Brillion Wastewater Treatment, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Brillion Wastewater Treatment, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Potter · 3 mi away
0.02 MGD
Hilbert · 3 mi away
0.2 MGD
Brillion · 4 mi away
—
Reedsville · 7 mi away
0.005 MGD
Holland · 7 mi away
0.25 MGD
Woodville · 8 mi away
—
Chilton · 9 mi away
0.71 MGD
Greenleaf · 11 mi away
0.09 MGD
Brillion Wastewater Treatment: 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 27, 2025.