Tomah Wastewater Treatment Facility
Tomah, WI · Monroe County · Publicly Owned Treatment Works
- Average flow
- 1.11 MGD
- Design flow
- 1.03 MGD
- NPDES permit
- WI0021318
- Expired
- Permit expires
- March 2024
- Population served
- 9,494
- CWNS 2022
Tomah Wastewater Treatment Facility is a publicly owned wastewater treatment works in Tomah, Monroe County, Wisconsin treating an average of 1.11 million gallons per day against a permitted design capacity of 1.03 MGD, serving about 9,494 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches, biogas balloons. It discharges under NPDES permit WI0021318 (expired), which expires in March 2024, with 54 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
- 54
- Effluent violations
- 54
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Tomah Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Tomah Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Fort Mccoy · 11 mi away
0.27 MGD
Camp Douglas · 12 mi away
0.06 MGD
Hustler · 13 mi away
—
Wilton · 13 mi away
0.03 MGD
Norwalk · 13 mi away
0.02 MGD
Sparta · 17 mi away
1.51 MGD
New Lisbon · 18 mi away
0.31 MGD
Necedah · 20 mi away
0.06 MGD
Tomah 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 March 6, 2025.