MyCleanWater

Snohomish, Washington Water Quality Report

Water quality data for 14 water systems serving 41,214 people.

100
Excellent
out of 100

Water Source

14
Water Systems
41K
People Served
Surface water, Ground water
Water Source

Detected Contaminants

ContaminantDetected LevelEPA Limit (MCL)Health Guideline% of LimitStatus
PFBS0.009 No federal limit2000.0 ug/L(EPA Health Advisory)
0%
Below guideline
PFHxA0.006 No federal limit1000.0 ug/L(EWG)
0%
Below guideline
PFPeA0.005 No federal limit1000.0 ug/L(EWG)
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)

71

Jul 1, 2024

minor

27

Jan 1, 2024 — Dec 31, 2024

moderate

27

Jan 1, 2024 — Dec 31, 2024

moderate

27

Oct 1, 2023 — Dec 31, 2023

moderate

27

Oct 1, 2023 — Dec 31, 2023

moderate

+ 495 more resolved violations

Frequently Asked Questions

Is Snohomish tap water safe to drink?

Snohomish's water meets all EPA maximum contaminant levels. However, 3 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.

What contaminants are in Snohomish tap water?

3 contaminants have been detected in Snohomish's water supply across 14 water systems. See the full contaminant table above for details.

How can I improve my water quality in Snohomish?

Install a water filter rated for the specific contaminants found in Snohomish's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.

Does Snohomish have any water quality violations?

Yes, Snohomish currently has 21 active violations. See the violations section above for details.