Mapleton, Illinois Water Quality Report
Water quality data for 1 water system serving 261 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 Mapleton, Illinois.
Get Water Quality Alerts
Be the first to know when water quality changes in Mapleton.
Compliance & Violations
Active Violations (25)
72
Jul 1, 2025
52
Jul 1, 2025
52
Jul 1, 2025
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 (208)
66
Dec 30, 2021
66
Dec 30, 2021
66
Dec 30, 2021
66
Dec 30, 2021
66
Dec 30, 2021
+ 203 more resolved violations
Frequently Asked Questions
Is Mapleton tap water safe to drink?
Mapleton'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 Mapleton tap water?
0 contaminants have been detected in Mapleton's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Mapleton?
Install a water filter rated for the specific contaminants found in Mapleton's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Mapleton have any water quality violations?
Yes, Mapleton currently has 25 active violations. See the violations section above for details.