West Allis, Wisconsin Water Quality Report
Water quality data for 2 water systems serving 63,272 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (6)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (35)
72
Oct 1, 2014
72
Oct 1, 2014
66
Jan 1, 2012
23
May 1, 2010 — May 31, 2010
23
May 1, 2010 — May 31, 2010
+ 30 more resolved violations
Frequently Asked Questions
Is West Allis tap water safe to drink?
West Allis'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 West Allis tap water?
0 contaminants have been detected in West Allis's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in West Allis?
Install a water filter rated for the specific contaminants found in West Allis's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does West Allis have any water quality violations?
Yes, West Allis currently has 6 active violations. See the violations section above for details.