Dallas City, Illinois Water Quality Report
Water quality data for 1 water system serving 788 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (13)
4H
Jul 2, 2025
4H
Jul 2, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (5)
36
Sep 1, 1994 — Sep 30, 1994
36
Sep 1, 1994 — Sep 30, 1994
25
Jun 1, 1991 — Jun 30, 1991
25
Jun 1, 1991 — Jun 30, 1991
03
Jun 30, 1977 — Jun 29, 1981
Frequently Asked Questions
Is Dallas City tap water safe to drink?
Dallas City'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 Dallas City tap water?
0 contaminants have been detected in Dallas City's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Dallas City?
Install a water filter rated for the specific contaminants found in Dallas City's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Dallas City have any water quality violations?
Yes, Dallas City currently has 13 active violations. See the violations section above for details.