Renton, Washington Water Quality Report
Water quality data for 7 water systems serving 192,742 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBS | 0.003 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Compliance & Violations
Resolved Violations (500)
66
Sep 29, 2025
66
Sep 29, 2025
71
Jul 1, 2025
71
Jul 1, 2025
66
Dec 30, 2024
+ 495 more resolved violations
Frequently Asked Questions
Is Renton tap water safe to drink?
Renton's water meets all EPA maximum contaminant levels. However, 1 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Renton tap water?
1 contaminants have been detected in Renton's water supply across 7 water systems. See the full contaminant table above for details.
How can I improve my water quality in Renton?
Install a water filter rated for the specific contaminants found in Renton's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Renton have any water quality violations?
Yes, Renton currently has 21 active violations. See the violations section above for details.