Water Quality Report
Westmont, IL
25,111 residents · 2 water systems
0
Contaminants detected
0
PFAS compounds
—
Hardness (mg/L)
1
Above legal limits
2
Above health guidelines
Westmont drinking water comes from a mix of groundwater and surface water sources. Based on the most recent monitoring data, 0 contaminants have been detected in the water supply. PFAS testing has been conducted with no detections.
Limited monitoring data available
The water systems serving Westmont are small private systems (population served: 25,111) and are not part of Illinois EPA's main contaminant monitoring program. No detected contaminant data is available for these systems.
If you're researching the main municipal utility serving Westmont, search for your specific address below — the search returns the actual water system serving your residence, which may be different from what's listed here.
Frequently asked questions
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