Oakland, Illinois Water Quality Report
Water quality data for 2 water systems serving 1,035 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (14)
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
Resolved Violations (151)
71
Jul 1, 2025
71
Jul 1, 2025
3A
May 1, 2025 — May 31, 2025
27
May 1, 2025 — May 31, 2025
27
May 1, 2025 — May 31, 2025
+ 146 more resolved violations
Frequently Asked Questions
Is Oakland tap water safe to drink?
Oakland'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 Oakland tap water?
0 contaminants have been detected in Oakland's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Oakland?
Install a water filter rated for the specific contaminants found in Oakland's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Oakland have any water quality violations?
Yes, Oakland currently has 14 active violations. See the violations section above for details.