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AquaCensus

Santa Clara County, California — public water systems

120 active public water systems serve Santa Clara County, reporting 2.1M people served.

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

Active systems

120

Population served

2.1M

Community systems

73

Groundwater share

67.5%

Water systems in Santa Clara County

Active public water systems in Santa Clara County, California
#Water systemCountyPopulation servedTypeSource
1San Jose WaterSanta Clara1,039,920CommunitySurface water
2City of SunnyvaleSanta Clara157,566CommunityPurchased surface water
3City of Santa ClaraSanta Clara130,746CommunityPurchased surface water
4Great Oaks Wc Inc.Santa Clara110,088CommunityGroundwater
5City of San Jose - Evg/Edv/CoySanta Clara101,265CommunityPurchased surface water
6City of MilpitasSanta Clara81,773CommunityPurchased surface water
7City of Mountain ViewSanta Clara81,501CommunityPurchased surface water
8Cwsc Los Altos SuburbanSanta Clara69,973CommunityPurchased surface water
9City of Palo AltoSanta Clara67,231CommunityPurchased surface water
10City of GilroySanta Clara59,203CommunityGroundwater
11City of Morgan HillSanta Clara47,374CommunityGroundwater
12City of San Jose - Nsj/AlvisoSanta Clara45,559CommunityPurchased surface water
13Stanford UniversitySanta Clara35,853CommunityPurchased surface water
14City of CupertinoSanta Clara16,336CommunityPurchased surface water
15Nasa Ames Research CenterSanta Clara16,273CommunityPurchased surface water
16Purissima Hills Water DistrictSanta Clara6,245CommunityPurchased surface water
17El Camino HospitalSanta Clara3,000Non-transient non-communityPurchased surface water
18Santa Clara Valley Medical CenterSanta Clara3,000Non-transient non-communityPurchased surface water
19O'Connor HospitalSanta Clara2,500Non-transient non-communityPurchased surface water
20Western Digital Technologies, Inc..Santa Clara2,439Non-transient non-communityGroundwater
21Cal Am - West San MartinSanta Clara1,173CommunityGroundwater
22Gavilan Joint Community College DistrictSanta Clara989Non-transient non-communityGroundwater
23Csp Henry W. Coe State ParkSanta Clara898Transient non-communityGroundwater
24Christopher Ranch L.L.C.Santa Clara735Non-transient non-communityGroundwater
25San Martin County Water DistrictSanta Clara627CommunityGroundwater
26Mt. Madonna County ParkSanta Clara621Transient non-communityGroundwater
27Loma Prieta Jusd-Loma Prieta SchoolSanta Clara542Non-transient non-communityGroundwater
28Gilroy Usd-Rucker SchoolSanta Clara536Non-transient non-communityGroundwater
29Uvas Canyon County ParkSanta Clara509Transient non-communityGroundwater
30Coyote Valley Rv ResortSanta Clara500CommunityGroundwater
31Camp SaratogaSanta Clara450CommunitySurface water
32Cinnabar Hills Golf ClubSanta Clara450Non-transient non-communityPurchased surface water
33Sanborn-Skyline County ParkSanta Clara414Transient non-communityGroundwater
34Monterey MushroomsSanta Clara361Non-transient non-communityGroundwater
35Chemeketa Park Mutual Water CompanySanta Clara346CommunitySurface water
36Aldercroft Heights County Water DistrictSanta Clara338CommunitySurface water
37Joseph Grant County ParkSanta Clara322Transient non-communityGroundwater
38Twin Valley Inc.Santa Clara317CommunityGroundwater
39New Avenue Mutual Water CompanySanta Clara305CommunityGroundwater
40Mt. Pleasant Water Users AssociationSanta Clara300CommunityPurchased surface water
41Lupin LodgeSanta Clara300CommunitySurface water
42Lick Observatory-UcscSanta Clara284CommunitySurface water
43Walden WestSanta Clara273Transient non-communityGroundwater
44Willow Heights MansionSanta Clara269Transient non-communityGroundwater
45Nestldown RanchSanta Clara265Transient non-communityGroundwater
46Saratoga Heights Mutual Water CompanySanta Clara258CommunityPurchased surface water
47Casa De Fruta Water SystemSanta Clara250CommunityGroundwater
48Parkway Lakes Rv ParkSanta Clara250CommunityGroundwater
49George Chiala Farms Inc.Santa Clara250Non-transient non-communityGroundwater
50Happy Acres MwcSanta Clara220CommunityGroundwater