Kiel Wastewater Treatment Facility
Kiel, WI · Manitowoc County · Publicly Owned Treatment Works
- Average flow
- 1.05 MGD
- Design flow
- 0.86 MGD
- NPDES permit
- WI0020141
- Expired
- Permit expires
- March 2023
- Population served
- 3,610
- CWNS 2022
Kiel Wastewater Treatment Facility is a publicly owned wastewater treatment works in Kiel, Manitowoc County, Wisconsin treating an average of 1.05 million gallons per day against a permitted design capacity of 0.86 MGD, serving about 3,610 residents. Treatment on site includes clarifiers, biogas balloons. It discharges under NPDES permit WI0020141 (expired), which expires in March 2023, with 1 recorded violation 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
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Kiel 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 Kiel Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
New Holstein · 4 mi away
—
St. Nazianz · 8 mi away
0.03 MGD
Chilton · 10 mi away
0.71 MGD
Howards Grove · 12 mi away
0.23 MGD
Plymouth · 13 mi away
—
Potter · 14 mi away
0.02 MGD
Cleveland · 15 mi away
0.12 MGD
Reedsville · 16 mi away
0.005 MGD
Kiel 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 April 24, 2025.