Kelso, Washington Water Quality Report
Water quality data for 7 water systems serving 30,891 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Resolved Violations (500)
3A
Oct 1, 2024 — Oct 31, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
+ 495 more resolved violations
Frequently Asked Questions
Is Kelso tap water safe to drink?
Kelso'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 Kelso tap water?
0 contaminants have been detected in Kelso's water supply across 7 water systems. See the full contaminant table above for details.
How can I improve my water quality in Kelso?
Install a water filter rated for the specific contaminants found in Kelso's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Kelso have any water quality violations?
Yes, Kelso currently has 12 active violations. See the violations section above for details.