MyCleanWater

Mountlake Terrace, Washington Water Quality Report

Water quality data for 1 water system serving 26,402 people.

100
Excellent
out of 100

Water Source

1
Water System
26K
People Served
Surface water
Water Source

Detected Contaminants

No contaminant data available for this location.

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Compliance & Violations

Resolved Violations (12)

71

Jul 1, 2024

minor

27

Jan 1, 2020 — Mar 31, 2020

moderate

27

Jan 1, 2020 — Mar 31, 2020

moderate

27

Jan 1, 2019 — Mar 31, 2019

moderate

71

Jul 1, 2017

minor

+ 7 more resolved violations

Frequently Asked Questions

Is Mountlake Terrace tap water safe to drink?

Mountlake Terrace'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 Mountlake Terrace tap water?

0 contaminants have been detected in Mountlake Terrace's water supply across 1 water system. See the full contaminant table above for details.

How can I improve my water quality in Mountlake Terrace?

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