Rosemont, Illinois Water Quality Report
Water quality data for 1 water system serving 3,952 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 Rosemont, Illinois.
Get Water Quality Alerts
Be the first to know when water quality changes in Rosemont.
Compliance & Violations
Active Violations (8)
4H
Jul 2, 2025
4H
Jul 2, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (3)
66
Dec 30, 2020
66
Dec 30, 2020
24
May 1, 2001 — May 31, 2001
Frequently Asked Questions
Is Rosemont tap water safe to drink?
Rosemont'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 Rosemont tap water?
0 contaminants have been detected in Rosemont's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Rosemont?
Install a water filter rated for the specific contaminants found in Rosemont's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Rosemont have any water quality violations?
Yes, Rosemont currently has 8 active violations. See the violations section above for details.