Tonica, Illinois Water Quality Report
Water quality data for 1 water system serving 705 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 (124)
72
Jul 1, 2013
72
Jul 1, 2013
23
May 1, 2012 — May 31, 2012
23
May 1, 2012 — May 31, 2012
23
May 1, 2012 — May 31, 2012
+ 119 more resolved violations
Frequently Asked Questions
Is Tonica tap water safe to drink?
Tonica'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 Tonica tap water?
0 contaminants have been detected in Tonica's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Tonica?
Install a water filter rated for the specific contaminants found in Tonica's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Tonica have any water quality violations?
Yes, Tonica currently has 5 active violations. See the violations section above for details.