Prospect Heights, Illinois Water Quality Report
Water quality data for 2 water systems serving 2,380 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (5)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (52)
27
Jan 1, 2025 — Mar 31, 2025
27
Jan 1, 2025 — Mar 31, 2025
27
Jan 1, 2025 — Mar 31, 2025
27
Jan 1, 2025 — Mar 31, 2025
03
Jan 1, 2024 — Dec 31, 2024
+ 47 more resolved violations
Frequently Asked Questions
Is Prospect Heights tap water safe to drink?
Prospect Heights'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 Prospect Heights tap water?
0 contaminants have been detected in Prospect Heights's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Prospect Heights?
Install a water filter rated for the specific contaminants found in Prospect Heights's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Prospect Heights have any water quality violations?
Yes, Prospect Heights currently has 5 active violations. See the violations section above for details.