Is Snohomish, Washington tap water safe?

18 water systems report serving Snohomish. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.

A

City of Everett Public Works Dept.

Serves 215,774 people · Surface water · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).
A

Sno PUD 1 - Lake Stevens

Serves 67,710 people · Surface water · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).
A

Silver Lake Water & Sewer District

Serves 65,033 people · Surface water · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits.
A

Cross Valley Water District

Serves 24,695 people · Surface water · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).
A

Monroe Water System

Serves 23,467 people · Surface water · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits.
A

City of Snohomish

Serves 16,367 people · Surface water · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Latest lead 90th percentile on file is from 2018 (older than 5 years, not graded).
B

Roosevelt Water Association

Serves 3,530 people · Surface water · Full report →
No health-based violations in the last 5 years; 5 monitoring/reporting violations; No UCMR 5 PFAS results on file.
A

Three Lakes Water Association

Serves 2,198 people · Surface water · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file.
B

Lake Alyson

Serves 463 people · Groundwater · Full report →
1 health-based violation in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
A

Machias Ridge Homeowners Assoc.

Serves 324 people · Surface water · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file.
A

Aqua Copia/Horse Country Estates

Serves 250 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
A

Marbello

Serves 245 people · Surface water · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
A

Meadow Lake Water Association

Serves 171 people · Surface water · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file.
A

Sno PUD 1- Creswell

Serves 100 people · Surface water · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file.
A

Northwest

Serves 98 people · Surface water · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
A

Panther Lake Community Water System

Serves 47 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
A

60th Street Water Works

Serves 35 people · Surface water · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file.
A

Green Velvet Water System

Serves 26 people · Surface water · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Latest lead 90th percentile on file is from 1998 (older than 5 years, not graded).