Mt. Sterling, Illinois Water Quality Report
Water quality data for 4 water systems serving 5,076 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 (46)
72
Jul 1, 2013
72
Jul 1, 2013
66
Jan 2, 2010
66
Jan 2, 2010
72
Oct 30, 2009
+ 41 more resolved violations
Frequently Asked Questions
Is Mt. Sterling tap water safe to drink?
Mt. Sterling'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 Mt. Sterling tap water?
0 contaminants have been detected in Mt. Sterling's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Mt. Sterling?
Install a water filter rated for the specific contaminants found in Mt. Sterling's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Mt. Sterling have any water quality violations?
Yes, Mt. Sterling currently has 13 active violations. See the violations section above for details.