Manawa Wastewater Treatment Facility
Manawa, WI · Waupaca County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- 0.29 MGD
- NPDES permit
- WI0020869
- Expired
- Permit expires
- June 2022
- Population served
- 1,384
- CWNS 2022
Manawa Wastewater Treatment Facility is a publicly owned wastewater treatment works in Manawa, Waupaca County, Wisconsin treating an average of 0.11 million gallons per day against a permitted design capacity of 0.29 MGD, serving about 1,384 residents. Treatment on site includes biogas balloons. It discharges under NPDES permit WI0020869 (expired), which expires in June 2022, with 46 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
- 46
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Manawa Wastewater Treatment Facility.
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Nearby wastewater treatment plants in Wisconsin
Weyauwega · 10 mi away
0.66 MGD
New London · 10 mi away
1.07 MGD
Waupaca · 11 mi away
1.11 MGD
Black Creek · 11 mi away
0.01 MGD
Iola · 11 mi away
0.11 MGD
Clintonville · 14 mi away
0.45 MGD
Fremont · 14 mi away
0.09 MGD
Marion · 14 mi away
0.21 MGD
Manawa 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 20, 2025.