Colona, Illinois Water Quality Report
Water quality data for 2 water systems serving 355 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (66)
75
Aug 22, 2025
72
Jul 1, 2025
72
Jul 1, 2025
66
Apr 1, 2025
2E
Oct 17, 2024
2E
Oct 17, 2024
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Resolved Violations (256)
03
Jan 1, 2024 — Mar 31, 2024
03
Jan 1, 2024 — Mar 31, 2024
03
Jan 1, 2024 — Mar 31, 2024
03
Jan 1, 2024 — Mar 31, 2024
75
Jan 20, 2023
+ 251 more resolved violations
Frequently Asked Questions
Is Colona tap water safe to drink?
Colona'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 Colona tap water?
0 contaminants have been detected in Colona's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Colona?
Install a water filter rated for the specific contaminants found in Colona's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Colona have any water quality violations?
Yes, Colona currently has 66 active violations. See the violations section above for details.