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ZIP Code 98277 Water Quality
Washington · 27,670 people served · 26 water systems
F
FailingZIP code 98277 is in Washington and is a small city from a drinking-water-service perspective, with 27,670 people served by 26 EPA-registered public water systems. It overlaps with 2 communities including Oak Harbor, OAK HARBOR.
Within ZIP code 98277, the EPA Safe Drinking Water Information System (SDWIS) records 32 health-based violations during the past five years across 26 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 98277
Water Systems Serving 98277
FARANDA WATER ASSOCIATON
PWSID: WA5324643
28 served
BON AIR COMMUNITY CLUB INC.
PWSID: WA5307630
160 served
CAMPO HACIENDA
PWSID: WA5310992
123 served
LYON RD COMMUNITY ASSOCIATION
PWSID: WA5314026
50 served
FOREST HILLS PARK COMMUNITY
PWSID: WA5309871
54 served
BAYVIEW ESTATES WATER COMPANY
PWSID: WA5304956
227 served
BONNIE VIEW WATER
PWSID: WA5307700
50 served
LITTLE VALLEY APTS.
PWSID: WA5322057
30 served
EVERGREEN VALLEY VIEW WATER SYSTEM
PWSID: WA5324170
40 served
DUGUALLA COMMUNITY INC
PWSID: WA5320250
459 served
BAYVIEW MEADOWS WATER SYSTEM
PWSID: WA5327849
34 served
NORTH WHIDBEY WATER DISTRICT
PWSID: WA5361603
568 served
HIGHLAND TRACE WATER CO INC
PWSID: WA5332840
62 served
SUBURBAN HILLS COMMUNITY ASSOC
PWSID: WA5337911
46 served
PATTONS RETREAT WATER ASSN
PWSID: WA5366588
90 served
OAK HARBOR CITY OF
PWSID: WA5362650
23,767 served
ROLLING HILLS-GLENCAIRN
PWSID: WA5374000
872 served
PENN COVE WATER AND SEWER DISTRICT
PWSID: WA5366950
460 served
SCENIC HEIGHTS W A INC
PWSID: WA5376520
78 served
SAN JUAN ESTATES WATER ASSOCIATION
PWSID: WA5318605
36 served
TIMARU COMMUNITY WATER ASSOCIATION
PWSID: WA5398215
27 served
WATERLOO ACRES COMMUNITY WATER SYS
PWSID: WA5393580
125 served
SUNRISE HILLS COMMUNITY W S
PWSID: WA5385818
186 served
Koontz Ranch Water System
PWSID: WA53AD532
30 served
FROSTAD FARMS WATER ASSN
PWSID: WA5326648
25 served
WESTVIEW COMMUNITY ASSOCIATION
PWSID: WA5395375
43 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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