Rio, Illinois Water Quality Report
Water quality data for 1 water system serving 265 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Rio, Illinois.
Get Water Quality Alerts
Be the first to know when water quality changes in Rio.
Compliance & Violations
Active Violations (29)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (136)
25
Nov 1, 2008 — Nov 30, 2008
25
Nov 1, 2008 — Nov 30, 2008
25
Nov 1, 2008 — Nov 30, 2008
25
Nov 1, 2008 — Nov 30, 2008
52
Oct 1, 1995
+ 131 more resolved violations
Frequently Asked Questions
Is Rio tap water safe to drink?
Rio'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 Rio tap water?
0 contaminants have been detected in Rio's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Rio?
Install a water filter rated for the specific contaminants found in Rio's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Rio have any water quality violations?
Yes, Rio currently has 29 active violations. See the violations section above for details.