Fredonia Municipal Sewer And Water Utility
210 Park Street, Fredonia, WI 53021 · Ozaukee County · Publicly Owned Treatment Works
- Average flow
- 0.24 MGD
- Design flow
- 0.6 MGD
- NPDES permit
- WI0020800
- Expired
- Permit expires
- June 2021
- Population served
- 2,155
- CWNS 2022
Fredonia Municipal Sewer And Water Utility is a publicly owned wastewater treatment works in Fredonia, Ozaukee County, Wisconsin treating an average of 0.24 million gallons per day against a permitted design capacity of 0.6 MGD, serving about 2,155 residents. It discharges under NPDES permit WI0020800 (expired), which expires in June 2021, with 4 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Fredonia Municipal Sewer And Water Utility.
Available with a free Klarifi account
See the full treatment train at Fredonia Municipal Sewer And Water Utility: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Fredonia Municipal Sewer And Water Utility.
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Nearby wastewater treatment plants in Wisconsin
Random Lake · 6 mi away
0.4 MGD
Belgium · 6 mi away
0.26 MGD
Saukville · 6 mi away
0.99 MGD
Port Washington · 7 mi away
1.5 MGD
West Bend · 10 mi away
—
Cedar Grove · 11 mi away
0.17 MGD
Grafton · 11 mi away
—
Hingham · 12 mi away
0.1 MGD
Fredonia Municipal Sewer And Water Utility: 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 November 20, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms