New Glarus Wastewater Treatment Facility
New Glarus, WI · Green County · Publicly Owned Treatment Works
- Average flow
- 0.34 MGD
- Design flow
- 0.26 MGD
- NPDES permit
- WI0020061
- Expired
- Permit expires
- June 2020
- Population served
- 2,251
- CWNS 2022
New Glarus Wastewater Treatment Facility is a publicly owned wastewater treatment works in New Glarus, Green County, Wisconsin treating an average of 0.34 million gallons per day against a permitted design capacity of 0.26 MGD, serving about 2,251 residents. Treatment on site includes biogas silos, biogas balloons. It discharges under NPDES permit WI0020061 (expired), which expires in June 2020, with 48 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 48
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for New Glarus Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at New Glarus Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Monticello · 5 mi away
0.21 MGD
Belleville · 6 mi away
0.17 MGD
Brooklyn · 13 mi away
—
Mount Horeb · 14 mi away
—
Argyle · 14 mi away
—
Monroe · 14 mi away
1.5 MGD
Hollandale · 16 mi away
—
Browntown · 17 mi away
0.003 MGD
New Glarus 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 July 3, 2025.