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ZIP Code 98250 Water Quality
Washington · 6,761 people served · 18 water systems
F
FailingZIP code 98250 is in Washington and is a small town from a drinking-water-service perspective, with 6,761 people served by 18 EPA-registered public water systems. It overlaps with 2 communities including Friday Harbor, FRIDAY HARBOR.
Within ZIP code 98250, the EPA Safe Drinking Water Information System (SDWIS) records 43 health-based violations during the past five years across 18 water systems serving this postal area. The grade of F reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 98250
Water Systems Serving 98250
HANNAH HEIGHTS #2 WATER USERS ASSN
PWSID: WA5325264
44 served
SMUGGLERS COVE WATER SYSTEM
PWSID: WA5301666
27 served
NORTH FORTY PROPERTY OWNERS ASSN
PWSID: WA5301698
27 served
CAPE SAN JUAN WATER DISTRICT
PWSID: WA5311065
164 served
FRIDAY HARBOR TOWN OF
PWSID: WA5326595
3,543 served
FAIRWAY NUMBER THREE WATER
PWSID: WA5324528
39 served
EAGLE COVE WATER ASSOCIATION
PWSID: WA5320803
65 served
CATTLE POINT WATER DISTRICT
PWSID: WA5342751
63 served
HANNAH HEIGHTS OWNERS ASSOCIATION
PWSID: WA5330850
66 served
MINERAL HEIGHTS ASSOCIATION
PWSID: WA5355035
46 served
MITCHELL POINT WATER ASSN
PWSID: WA5355370
81 served
LIMESTONE POINT WATER COMPANY INC
PWSID: WA5347280
81 served
ROCHE HARBOR WATER SYSTEM INC
PWSID: WA5373230
2,091 served
PORTLAND FAIR ESTATES
PWSID: WA5369008
130 served
UNIVERSITY HEIGHTS
PWSID: WA5390543
76 served
SAN JUAN FAIRWAYS OWNERS ASSN
PWSID: WA5375765
40 served
SAN JUAN RANCHOS
PWSID: WA5375795
35 served
OAKS THE MOBILE HOME PARK
PWSID: WA5387780
143 served
About ZIP-code water data
Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.
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