Mukwonago, Wisconsin Water Quality Report
Water quality data for 3 water systems serving 8,437 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Mukwonago, Wisconsin.
Get Water Quality Alerts
Be the first to know when water quality changes in Mukwonago.
Compliance & Violations
Active Violations (5)
71
Jul 1, 2025
72
Jul 1, 2025
66
Jan 1, 2025
75
Oct 1, 2011
75
Oct 1, 2011
Resolved Violations (495)
52
Jun 1, 2024
52
Jun 1, 2024
52
Jun 1, 2024
52
Jun 1, 2024
66
Jan 1, 2023
+ 490 more resolved violations
Frequently Asked Questions
Is Mukwonago tap water safe to drink?
Mukwonago's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Mukwonago tap water?
0 contaminants have been detected in Mukwonago's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Mukwonago?
Install a water filter rated for the specific contaminants found in Mukwonago's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Mukwonago have any water quality violations?
Yes, Mukwonago currently has 25 active violations. See the violations section above for details.