Forest Junction Sanitary District WWTF
Brillion, WI 54110 · Calumet County · Publicly Owned Treatment Works
- Average flow
- 0.05 MGD
- Design flow
- 0.03 MGD
- NPDES permit
- WI0032123
- Expired
- Permit expires
- March 2023
- Population served
- 518
- CWNS 2022
Forest Junction Sanitary District WWTF is a publicly owned wastewater treatment works in Brillion, Calumet County, Wisconsin treating an average of 0.05 million gallons per day against a permitted design capacity of 0.03 MGD, serving about 518 residents. It discharges under NPDES permit WI0032123 (expired), which expires in March 2023, with 0 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Forest Junction Sanitary District WWTF.
Available with a free Klarifi account
See the full treatment train at Forest Junction Sanitary District WWTF: structures, unit processes and planned upgrades, with exact unit counts.
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
Decision-makers at Forest Junction Sanitary District WWTF.
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Nearby wastewater treatment plants in Wisconsin
Holland · 3 mi away
0.25 MGD
Brillion · 4 mi away
0.66 MGD
Hilbert · 5 mi away
0.24 MGD
Woodville · 7 mi away
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Greenleaf · 7 mi away
—
Potter · 7 mi away
0.03 MGD
Kaukauna · 8 mi away
4.54 MGD
Wrightstown · 8 mi away
0.29 MGD
Forest Junction Sanitary District WWTF: 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 October 26, 2026; facility record last updated October 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms