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AquaCensus

San Juan County, Washington — public water systems

112 active public water systems serve San Juan County, reporting 40K people served.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

112

Population served

40K

Community systems

41

Groundwater share

76.8%

Water systems in San Juan County

Active public water systems in San Juan County, Washington
#Water systemCountyPopulation servedTypeSource
1Moran State Park-Mountain LakeSan Juan4,804Transient non-communitySurface water
2Moran State Park - Summit LakeSan Juan4,803Transient non-communityGroundwater under influence of surface water
3Moran State Park-Cascade LakeSan Juan4,783Transient non-communitySurface water
4Eastsound Water Users AssociationSan Juan3,711CommunitySurface water
5Friday Harbor Town ofSan Juan3,543CommunitySurface water
6Limekiln State ParkSan Juan2,149Transient non-communityGroundwater
7Roche Harbor Water System Inc.San Juan2,091CommunitySurface water
8Fisherman Bay Water AssociationSan Juan1,195CommunityGroundwater
9RosarioSan Juan1,031CommunitySurface water
10Orcas Landing Inc.San Juan1,007Non-transient non-communityGroundwater
11Sucia Island State ParkSan Juan794Transient non-communityGroundwater under influence of surface water
12Sucia Island St Park-Shallow BaySan Juan757Transient non-communityGroundwater under influence of surface water
13Spencer Spit State ParkSan Juan655Transient non-communityGroundwater
14Jones Island State ParkSan Juan509Transient non-communityGroundwater
15Stuart Is State ParkSan Juan486Transient non-communityGroundwater
16Doe Bay Water Users AssocSan Juan442CommunitySurface water
17Lopez School District #144San Juan402Non-transient non-communityGroundwater
18Olga Water Users Inc.San Juan392CommunitySurface water
19Blakely Is. Maintenance CommissionSan Juan333Transient non-communitySurface water
20Camp Nor WesterSan Juan281Transient non-communityGroundwater
21Orcas HighlandsSan Juan260CommunityPurchased surface water
22Camp OrkilaSan Juan233Transient non-communityGroundwater
23English CampSan Juan233Transient non-communityGroundwater
24West Sound Water AssociationSan Juan206CommunityGroundwater
25Worldmark Resort at Deer HarborSan Juan190Transient non-communitySurface water
26American CampSan Juan186Transient non-communityGroundwater
27Cape San Juan Water DistrictSan Juan164CommunityGroundwater
28Odlin ParkSan Juan162Transient non-communityGroundwater
29Oaks the Mobile Home ParkSan Juan143CommunityGroundwater
30Decatur Shores Community AssocSan Juan140Transient non-communityGroundwater
31Mackaye Harbor Water DistrictSan Juan133CommunityGroundwater
32Portland Fair EstatesSan Juan130CommunityGroundwater
33Snug Harbor Resort Water SystemSan Juan127Transient non-communitySurface water
34San Juan Golf & Country ClubSan Juan121Transient non-communityGroundwater
35San Juan Co ParkSan Juan114Transient non-communityGroundwater
36North Lopez ServiceSan Juan114CommunityGroundwater
37Duck Soup InnSan Juan96Transient non-communityGroundwater
38Center Island Water SystemSan Juan93Transient non-communitySurface water
39Spring Point Homeowners AssociationSan Juan85CommunitySurface water
40Harbor on Fisherman BaySan Juan84CommunityGroundwater
41Canoe IslandSan Juan82Transient non-communityGroundwater
42Mitchell Point Water AssnSan Juan81CommunitySurface water
43Raccoon Point Water SystemSan Juan81CommunityGroundwater
44Limestone Point Water Company Inc.San Juan81CommunityGroundwater
45Sunset Ranch Owners AssocSan Juan76CommunityPurchased groundwater
46West Beach ResortSan Juan76Transient non-communityGroundwater
47University HeightsSan Juan76CommunityGroundwater
48Southend Water SystemSan Juan75Transient non-communityGroundwater
49Cormorant Water SystemSan Juan72Transient non-communityGroundwater
50Hannah Heights Owners AssociationSan Juan66CommunityGroundwater