Rockdale, Illinois Water Quality Report
Water quality data for 1 water system serving 2,012 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
72
Jul 1, 2024
72
Jul 1, 2023
75
Apr 20, 2023
66
Sep 29, 2022
75
Jan 13, 2022
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (324)
03
Jul 1, 2025 — Sep 30, 2025
75
Oct 11, 2024
75
Oct 11, 2024
03
Jul 1, 2023 — Sep 30, 2023
03
Jul 1, 2023 — Sep 30, 2023
+ 319 more resolved violations
Frequently Asked Questions
Is Rockdale tap water safe to drink?
Rockdale'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 Rockdale tap water?
0 contaminants have been detected in Rockdale's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Rockdale?
Install a water filter rated for the specific contaminants found in Rockdale's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Rockdale have any water quality violations?
Yes, Rockdale currently has 17 active violations. See the violations section above for details.