Browse Water Systems

20,012 public water systems in CA.

Public Water Systems Database

Browse 20,012 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

Clear
System Name PWSID State Type Population Served
CALICO LAKE HOMEOWNERS CA3601036 California Community 150
TEHAMA CO.-WALNUT ST. COMPLEX CA5200005 California Non-Transient Non-Community 150
YMCA UNKNOWN CA1000131 California Transient Non-Community 150
BELMONT COUNTRY CLUB CA1000473 California Non-Transient Non-Community 150
JOE SILVA CA2701021 California Community 150
ANDERSON TUCKER OAKS GOLF CA4500217 California Transient Non-Community 150
MENS CORRECTIONAL CENTER CA4100574 California Non-Transient Non-Community 150
BP OIL STATION 22490 PWS OH7749312 California Transient Non-Community 150
DOCTOR'S PARK OWNERS ASSOCIATION CA4700881 California Non-Transient Non-Community 150
HINES NURSERIES WINTERS NORTH CA4810020 California Non-Transient Non-Community 150
SIERRA BREEZE MUTUAL WATER COMPANY CA1500447 California Community 150
ARTOIS CSD CA1100538 California Community 150
CAMP RUCKER LAKE CA2900516 California Transient Non-Community 150
LIA HONA CLUB L.D.S. CA5500140 California Transient Non-Community 150
NPS - DEATH VALLEY, FURNACE CREEK CA1410505 California Community 150
MUT, WATER OWNERS OF LOS NIETOS CA1900114 California Community 150
BY WAY MOBILE HOME PARK OH2500212 California Community 150
CAMP OKIZU CA0400164 California Transient Non-Community 150
BLUE LAKE YOUTH CAMP CA1800607 California Transient Non-Community 150
CALPINE (GEYSERS ADMINISTRATION CENTER) CA4901030 California Non-Transient Non-Community 150
YMCA CAMP MILLWOOD CA1000150 California Transient Non-Community 150
ROLL-A-HOME MOBILE H.P. CA5100120 California Community 150
BILL SHAW CA2701391 California Transient Non-Community 150
LIFEBRIDGE COMMUNITY CHURCH CA2000949 California Transient Non-Community 150
MOBILAND CAMPER PARK CA3702235 California Transient Non-Community 150
51167 RD 426 OAKHURST 93644 CA2000585 California Transient Non-Community 150
CALPORTLAND ORO GRANDE PLANT CA3601061 California Non-Transient Non-Community 150
PANORAMA PK FIRE PROTECTION CO CA5400613 California Community 150
LOS COCHES ROADSIDE RESTAURANT CA2700954 California Transient Non-Community 150
WALKER RANCH CSD CA3205001 California Community 150
CHICAGO PARK SCHOOL WATER SYS CA2900538 California Non-Transient Non-Community 150
HIDDEN VALLEY CAMP CA1900233 California Transient Non-Community 150
BOY SCOUTS OF AMERICA/CAMP PAHATSI/ROYAL CA2900519 California Transient Non-Community 150
WILLIAM S HART PARK CA1900763 California Transient Non-Community 150
VISALIA CITRUS PACKERS-WOODLAKE CA5403010 California Non-Transient Non-Community 150
USFS - SIMS CAMPGROUND CA4500294 California Transient Non-Community 150
SIGNATURE FRUIT LLC CA0400122 California Non-Transient Non-Community 150
SILVER PONY SCHOOL CA2800665 California Transient Non-Community 150
MARIANI NUT COMPANY - BUCKEYE RD CA5700617 California Non-Transient Non-Community 150
NELSON'S GROVE CA5700802 California Transient Non-Community 150
J & C MOBILEHOME PARK CA1900687 California Transient Non-Community 150
JOSTEN S CA5400901 California Transient Non-Community 150
MOZZARELLA FRESCA CA5403128 California Non-Transient Non-Community 150
CSP GARDEN CLUB AMERICA CA1210313 California Transient Non-Community 150
CAMP LIAHONA REDWOODS CA4901109 California Transient Non-Community 150
JOHNNY QUIK STORE 149 CA1000453 California Transient Non-Community 150
WHISTLE STOP CAFE CA5800871 California Transient Non-Community 150
USFS/LASSEN CAVE & SUBWAY CAVE CA4500025 California Transient Non-Community 150
COUNTY MAINTENANCE CA3900956 California Transient Non-Community 150
TRINITY CENTER MUTAL CA5300027 California Community 150