Alma Wastewater Treatment Facility
Alma, WI · Buffalo County · Publicly Owned Treatment Works
- Average flow
- 0.05 MGD
- Design flow
- 0.12 MGD
- NPDES permit
- WI0022101
- Expired
- Permit expires
- December 2023
- Population served
- 769
- CWNS 2022
Alma Wastewater Treatment Facility is a publicly owned wastewater treatment works in Alma, Buffalo County, Wisconsin treating an average of 0.05 million gallons per day against a permitted design capacity of 0.12 MGD, serving about 769 residents. Treatment on site includes biogas balloons. It discharges under NPDES permit WI0022101 (expired), which expires in December 2023, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biogas balloons
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Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Alma 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 Alma Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Pepin · 15 mi away
0.07 MGD
Fountain City · 16 mi away
0.11 MGD
Arcadia · 20 mi away
1.19 MGD
Dodge · 21 mi away
0.06 MGD
Durand City · 22 mi away
0.33 MGD
Independence · 24 mi away
0.09 MGD
Maiden Rock · 27 mi away
0.0078 MGD
Strum · 29 mi away
0.11 MGD
Alma 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 September 5, 2025.