ZIP Code 98366 Water Quality

Idaho · 94,520 people served · 282 water systems

Failing

ZIP code 98366 is in Idaho and is a mid-sized community from a drinking-water-service perspective, with 94,520 people served by 282 EPA-registered public water systems. It overlaps with 2 communities including PORT ORCHARD, Port Orchard.

Within ZIP code 98366, the EPA Safe Drinking Water Information System (SDWIS) records 76 health-based violations during the past five years across 282 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 98366

PORT ORCHARD

Port Orchard

Water Systems Serving 98366

APPALOOSA COMMUNITY

PWSID: ID2290036

129 served

WOODLAND HEIGHTS MHP

PWSID: ID2290043

60 served

EVERGREEN COMMUNITY LLC

PWSID: ID2290013

65 served

SAVORY COMMUNITY LLC

PWSID: ID1280166

100 served

GRANDVIEW TRAILER COURT

PWSID: MT0004686

165 served

RIVER GROVE ESTATES TR CT

PWSID: MT0000123

100 served

RIVERSHORE COMMUNITY LLC

PWSID: MT0000414

90 served

DELPHI MOBILE HOME PARK

PWSID: WA5335092

85 served

KAMILCHE SHORES

PWSID: WA5337595

43 served

ISLANDWOOD ESTATES

PWSID: WA5300588

30 served

CITIZENS WATER ASSOCIATION

PWSID: WA5301000

60 served

RAVENS REACH

PWSID: WA5301031

47 served

OLALLA HOUSING

PWSID: WA5302273

32 served

CANTERBROOK VILLAGE APARTMENTS

PWSID: WA5301984

355 served

TROWBRIDGE COURT CONDO ASSN

PWSID: WA5300339

23 served

BEULAH PARK COMMUNITY

PWSID: WA5306100

106 served

HIAPARK

PWSID: WA5303224

360 served

LOST LAKE

PWSID: WA5302897

328 served

CEDAR VIEW TRACTS COMM CLUB

PWSID: WA5306151

90 served

BEVERLY BEACH HOMEOWNERS

PWSID: WA5306200

50 served

Auburn Park Community LLC

PWSID: WA5303344

202 served

AYOCK BEACH IMPROVEMENT

PWSID: WA5303450

129 served

ORTING 15

PWSID: WA5304778

117 served

MULFORD ESTATES

PWSID: WA5302513

55 served

MULKEY MEADOWS 1

PWSID: WA5302519

93 served

West Sound Utility District #1

PWSID: WA5302600

28,930 served

RAINIER TERRACE

PWSID: WA5303901

125 served

CEDAR MOUNTAIN HOMEOWNERS ASSOC

PWSID: WA5302996

106 served

HUNT COMMUNITY (HUNT III)

PWSID: WA5301591

30 served

CLEAR LAKE WATER DISTRICT

PWSID: WA5304512

317 served

Tahja II

PWSID: WA5303052

51 served

PENINSULA PINES PARK

PWSID: WA5306794

60 served

LOS CEDROS MOBILE HOME PARK

PWSID: WA5303619

63 served

BLUE SKY COUNTRY FARMS

PWSID: WA5307516

48 served

Hunt Community (Hunt I&II)

PWSID: WA5300567

75 served

BETHEL RANCHETTES MUTUAL WATER CO

PWSID: WA5306015

65 served

COUGAR CREST

PWSID: WA5315130

290 served

COUGAR MOUNTAIN

PWSID: WA5315150

220 served

CAMPO VERDE STREET & WATER ASSN

PWSID: WA5310994

36 served

CANDLEWOOD MOBILE MANOR

PWSID: WA5311002

211 served

CEDAR GLEN MOBILE HOME PARK

PWSID: WA5311912

284 served

CEDARS MOBILE MANOR

PWSID: WA5311947

80 served

SEABOLD HEIGHTS

PWSID: WA5376973

36 served

HARBOR COUNTRY APARTMENTS

PWSID: WA5315314

410 served

COACH COUNTRY CORRAL

PWSID: WA5313915

170 served

COACH POST MOBILE PARK

PWSID: WA5313923

65 served

COLLINS LAKE COMMUNITY CLUB

PWSID: WA5314057

322 served

SOUTH SHADY ACRES WATER

PWSID: WA5313253

85 served

AQUA HILLS MARYSVILLE

PWSID: WA5309404

113 served

BURLEY WATER ASSN

PWSID: WA5309450

50 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.