North Freedom Wastewater Treatment Facility
North Freedom, WI · Sauk County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.07 MGD
- NPDES permit
- WI0028011
- Expired
- Permit expires
- December 2023
- Population served
- 726
- CWNS 2022
North Freedom Wastewater Treatment Facility is a publicly owned wastewater treatment works in North Freedom, Sauk County, Wisconsin treating an average of 0.02 million gallons per day against a permitted design capacity of 0.07 MGD, serving about 726 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit WI0028011 (expired), which expires in December 2023, with 32 recorded violations 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
- 32
- Effluent violations
- 32
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for North Freedom Wastewater Treatment Facility, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at North Freedom Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Rock Springs · 3 mi away
0.0029 MGD
Baraboo · 7 mi away
1.29 MGD
Loganville · 8 mi away
0.0067 MGD
Reedsburg · 9 mi away
2.02 MGD
Lake Delton · 12 mi away
1.4 MGD
La Valle · 16 mi away
0.0028 MGD
Sauk City · 16 mi away
0.01 MGD
Lyndon Station · 18 mi away
0.04 MGD
North Freedom Wastewater Treatment Facility: 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 6, 2025.