Viola Wastewater Treatment Fac
Viola, WI 54664 · Richland County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- 0.1 MGD
- NPDES permit
- WI0021148
- Expired
- Permit expires
- September 2023
- Population served
- 714
- CWNS 2022
Viola Wastewater Treatment Fac is a publicly owned wastewater treatment works in Viola, Richland County, Wisconsin treating an average of 0.06 million gallons per day against a permitted design capacity of 0.1 MGD, serving about 714 residents. It discharges under NPDES permit WI0021148 (expired), which expires in September 2023, with 16 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Viola Wastewater Treatment Fac.
Available with a free Klarifi account
See the full treatment train at Viola Wastewater Treatment Fac: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 16
- Effluent violations
- 16
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Viola Wastewater Treatment Fac, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Viola Wastewater Treatment Fac, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
La Farge · 4 mi away
0.06 MGD
Readstown · 6 mi away
0.03 MGD
Soldiers Grove · 10 mi away
0.02 MGD
Gays Mills · 16 mi away
0.05 MGD
Cashton · 17 mi away
0.1 MGD
Hillsboro · 20 mi away
0.17 MGD
Coon Valley · 22 mi away
0.07 MGD
Wilton · 22 mi away
0.04 MGD
Viola Wastewater Treatment Fac: 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 August 3, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms