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FRIDAY HARBOR WATER SYSTEM

Serving 1 city in WA

Warning
6 above health guidelines
4K
People Served
1
City
1
Water Sources
0
MCL Violations

FRIDAY HARBOR WATER SYSTEM Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score40/100
6
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is FRIDAY HARBOR WATER SYSTEM Water Safe to Drink?

FRIDAY HARBOR WATER SYSTEM has reported 6 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 3,531 people across 1 city in WA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

FRIDAY HARBOR WATER SYSTEM Service Area

FRIDAY HARBOR WATER SYSTEM Contact & Information

For hours of operation and emergency contact information, please visit the official utility website or call the main phone number.

Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

Not specified

Recommended Water Filters for FRIDAY HARBOR WATER SYSTEM

Based on water quality data from cities served by FRIDAY HARBOR WATER SYSTEM, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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FRIDAY HARBOR WATER SYSTEM Water Quality 2026: Is It Safe? | Friday Harbor, Washington | TapWaterData