Counties → California

Santa Clara County, California

Water Systems

119

Population Served

2,097,044

Total Violations

2,640

PFAS Detected

of 17 tested

Water Systems

System Name	Population	Violations	PFAS
SAN JOSE WATER	1,039,920	14	Detected
CITY OF SUNNYVALE	157,566	145	Clean
CITY OF SANTA CLARA	130,746	7	Detected
GREAT OAKS WC INC	110,088	11	Detected
CITY OF SAN JOSE - EVG/EDV/COY	101,265	6	Detected
CITY OF MILPITAS	81,773	15	Clean
CITY OF MOUNTAIN VIEW	81,501	17	Detected
CWSC LOS ALTOS SUBURBAN	69,973	7	Detected
CITY OF PALO ALTO	67,231	18	Clean
CITY OF GILROY	59,203	2	Detected
CITY OF MORGAN HILL	47,374	256	Detected
CITY OF SAN JOSE - NSJ/ALVISO	45,559	10	Detected
STANFORD UNIVERSITY	35,853	8	Clean
CITY OF CUPERTINO	16,336	15	Clean
NASA AMES RESEARCH CENTER	16,273	4	Clean
PURISSIMA HILLS WATER DISTRICT	6,245	17	Clean
EL CAMINO HOSPITAL	3,000	5	—
SANTA CLARA VALLEY MEDICAL CENTER	3,000	21	—
O'CONNOR HOSPITAL	2,500	31	—
WESTERN DIGITAL TECHNOLOGIES, INC.	2,439	15	Detected
CAL AM - WEST SAN MARTIN	1,173	27	—
GAVILAN JOINT COMMUNITY COLLEGE DISTRICT	989	11	—
CSP HENRY W. COE STATE PARK	898	14	—
CHRISTOPHER RANCH L.L.C.	735	9	—
SAN MARTIN COUNTY WATER DISTRICT	627	70	—
MT. MADONNA COUNTY PARK	621	1	—
LOMA PRIETA JUSD-LOMA PRIETA SCHOOL	542	15	—
GILROY USD-RUCKER SCHOOL	536	9	—
UVAS CANYON COUNTY PARK	509	24	—
COYOTE VALLEY RV RESORT	500	4	—
CAMP SARATOGA	450	5	—
CINNABAR HILLS GOLF CLUB	450	10	—
SANBORN-SKYLINE COUNTY PARK	414	28	—
THOUSAND TRAILS - MORGAN HILL	413	8	—
MONTEREY MUSHROOMS	361	21	—
CHEMEKETA PARK MUTUAL WATER COMPANY	346	67	—
ALDERCROFT HEIGHTS COUNTY WATER DISTRICT	338	57	—
JOSEPH GRANT COUNTY PARK	326	11	—
TWIN VALLEY INC	317	129	—
NEW AVENUE MUTUAL WATER COMPANY	305	7	—
MT. PLEASANT WATER USERS ASSOCIATION	300	30	—
LUPIN LODGE	300	57	—
LICK OBSERVATORY-UCSC	284	6	—
WALDEN WEST	273	30	—
WILLOW HEIGHTS MANSION	269	0	—
NESTLDOWN RANCH	265	0	—
SARATOGA HEIGHTS MUTUAL WATER COMPANY	258	16	—
CASA DE FRUTA WATER SYSTEM	250	14	—
PARKWAY LAKES RV PARK	250	19	—
GEORGE CHIALA FARMS INC	250	30	—