Lopez Island, Washington Water Quality Report
Water quality data for 11 water systems serving 1,758 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 Lopez Island, Washington.
Get Water Quality Alerts
Be the first to know when water quality changes in Lopez Island.
Compliance & Violations
Active Violations (15)
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 (298)
71
Jul 1, 2024
71
Jul 1, 2021
71
Jul 1, 2021
03
Jan 1, 2020 — Dec 31, 2022
03
Jan 1, 2020 — Dec 31, 2022
+ 293 more resolved violations
Frequently Asked Questions
Is Lopez Island tap water safe to drink?
Lopez 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 Lopez Island tap water?
0 contaminants have been detected in Lopez Island's water supply across 11 water systems. See the full contaminant table above for details.
How can I improve my water quality in Lopez Island?
Install a water filter rated for the specific contaminants found in Lopez 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 Lopez Island have any water quality violations?
Yes, Lopez Island currently has 15 active violations. See the violations section above for details.