Milton Waterworks
Milton, WI · Rock County · Publicly Owned Treatment Works
- Average flow
- 0.34 MGD
- Design flow
- —
- NPDES permit
- WI0060453
- Expired
- Permit expires
- December 2023
- Population served
- 5,677
- CWNS 2022
Milton Waterworks is a publicly owned wastewater treatment plant in Milton, Rock County, Wisconsin treating an average of 0.34 million gallons per day, serving about 5,677 residents. Treatment on site includes clarifiers. It discharges under NPDES permit WI0060453 (expired), which expires in December 2023, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
5 verified contacts for Milton Waterworks, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Milton Waterworks, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Edgerton · 5 mi away
0.49 MGD
Edgerton · 7 mi away
0.47 MGD
Fort Atkinson · 10 mi away
—
Janesville · 12 mi away
9.98 MGD
Whitewater · 12 mi away
1.61 MGD
Rockdale · 14 mi away
0.01 MGD
Hanover · 14 mi away
0.0016 MGD
Beloit · 16 mi away
0.55 MGD
Milton Waterworks: 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 19, 2026.