Westmont, Illinois Water Quality Report
Water quality data for 2 water systems serving 25,111 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (17)
72
Jul 1, 2025
Violation
Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
Resolved Violations (52)
75
Feb 23, 2025
75
Feb 23, 2025
57
Apr 2, 2024
57
Apr 2, 2024
57
Apr 2, 2024
+ 47 more resolved violations
Frequently Asked Questions
Is Westmont tap water safe to drink?
Westmont'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 Westmont tap water?
0 contaminants have been detected in Westmont's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Westmont?
Install a water filter rated for the specific contaminants found in Westmont's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Westmont have any water quality violations?
Yes, Westmont currently has 17 active violations. See the violations section above for details.