Local water quality
Water quality in Friday Harbor, Washington
6 public water systems · EPA data
The bottom line
EPA records for the water serving Friday Harbor, Washington show Lead, Total Trihalomethanes, Copper. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Friday Harbor's water
Contaminants EPA has recorded across Friday Harbor's water systems, and how many certified filters remove each.
Water systems serving Friday Harbor
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
FRIDAY HARBOR TOWN OF
3,543 people served
2 contaminants · report →
CAPE SAN JUAN WATER DISTRICT
164 people served
3 contaminants · report →
PORTLAND FAIR ESTATES
130 people served
2 contaminants · report →
HANNAH HEIGHTS #2 WATER USERS ASSN
44 people served
2 contaminants · report →
SAN JUAN FAIRWAYS OWNERS ASSN
40 people served
3 contaminants · report →
FAIRWAY NUMBER THREE WATER
39 people served
3 contaminants · report →
Filter your Friday Harbor water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.