Rock Island, Washington Water Quality Report
Water quality data for 2 water systems serving 3,523 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (3)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (122)
71
Jul 1, 2024
03
Jan 1, 2022 — Dec 31, 2022
03
Jan 1, 2022 — Dec 31, 2022
71
Jul 1, 2021
03
Jan 1, 2020 — Dec 31, 2020
+ 117 more resolved violations
Frequently Asked Questions
Is Rock Island tap water safe to drink?
Rock Island'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 Rock Island tap water?
0 contaminants have been detected in Rock Island's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Rock Island?
Install a water filter rated for the specific contaminants found in Rock Island's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Rock Island have any water quality violations?
Yes, Rock Island currently has 3 active violations. See the violations section above for details.