Nekoosa Wastewater Treatment Facility
Nekoosa, WI · Wood County · Publicly Owned Treatment Works
- Average flow
- 0.18 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- WI0020613
- Expired
- Permit expires
- June 2025
- Population served
- 2,697
- CWNS 2022
Nekoosa Wastewater Treatment Facility is a publicly owned wastewater treatment works in Nekoosa, Wood County, Wisconsin treating an average of 0.18 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 2,697 residents. Treatment on site includes clarifiers, uncovered lagoons, biogas silos, biogas balloons. It discharges under NPDES permit WI0020613 (expired), which expires in June 2025, with 1 recorded violation in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
Unlock
Uncovered lagoons
Unlock
Biogas silos
Unlock
Biogas balloons
Unlock
Unlock exact unit counts →
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 Nekoosa 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 Nekoosa Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Port Edwards · 3 mi away
0.23 MGD
Wisconsin Rapids · 6 mi away
2.32 MGD
Vesper · 13 mi away
0.09 MGD
Pittsville · 15 mi away
0.08 MGD
Arpin · 19 mi away
0.03 MGD
Plover · 20 mi away
—
Milladore · 20 mi away
0.01 MGD
Milladore · 21 mi away
0.03 MGD
Nekoosa 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 August 11, 2026.