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.

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System Name PWSID State Type Population Served
DEPT. OF CORRECTIONS CA0000126 California Community 80
PRIMO-WALMART 1603 (1280001) SC1280001 California Transient Non-Community 80
JURANDA WATER COMPANY CA5400607 California Community 80
SEQUOIA RV RANCH CA5400629 California Transient Non-Community 80
LAGUNA NEGRA MUTUAL WATER CO. CA4000705 California Community 80
Feather River Apartments CA3200110 California Community 80
FOUR STAR FRUIT CA5403204 California Non-Transient Non-Community 80
Flanagan Park/Weaver Preschool CA2400102 California Non-Transient Non-Community 80
LION RAISINS PACKING COMPANY CA1000486 California Non-Transient Non-Community 80
CAMP WILLIAMS-RESORT WATER CA1900529 California Community 80
SUTTER HOUSE MOTEL CA5700783 California Non-Transient Non-Community 80
LANCASTER WATER COMPANY CA1900808 California Community 80
MIRAMONTE CONSERVATION CAMP CA1000322 California Community 80
CHAMBERLAIN CREEK CONSERVATION CA0000110 California Community 80
SHADY REST RV PARK AND CAMPGROUND ID7100106 California Community 80
UPLANDS OF THE KERN MUTUAL WATER COMPANY CA1500593 California Community 80
FAMOSO NUT COMPANY CA1504000 California Non-Transient Non-Community 80
CHAPEL IN THE PINES CA3301947 California Transient Non-Community 80
HIDDEN ACRES TRAILER VILLA CA4800564 California Community 80
NEW LIFE MARINA CA0706030 California Transient Non-Community 80
LEE HARRISON CA1000233 California Community 80
TWIN OAKS GENERAL STORE CA1502660 California Transient Non-Community 80
LEE HARRISON CA1000234 California Community 80
BLACK MOUNTAIN CA7300108 California Community 80
CLAWA GREAT VIEW MWC FSSUP CA3600110 California Community 80
DOUBLE L MOBILE RANCH PARK CA1000248 California Community 80
CALIFORNIA CAVERNS CA0500057 California Transient Non-Community 80
CALIFORNIA REDWOOD CO.-ORICK CA1200737 California Non-Transient Non-Community 80
PARLIN FORK CONSERVATION CAMP CA7300109 California Community 80
GOLDEN VALLEY MOBILE HOME PARK WI6320484 California Community 80
QUINTETTE SERVICE CORP WATER CA0900308 California Community 80
INDIAN SPRINGS CAMPGROUND CA2900553 California Transient Non-Community 80
BEAR VALLEY YMCA CAMP CA3107332 California Transient Non-Community 80
PG&E - CASSEL CAMPGROUND CA4500061 California Transient Non-Community 80
VINWOOD CELLARS PRODUCTION AREA CA4901201 California Non-Transient Non-Community 80
HUGHSON NUT COMPANY WATER SYSTEM CA5000470 California Non-Transient Non-Community 80
CA3301813 California Transient Non-Community 80
BETHEL ISLAND GOLF COURSE & COUNTRY CLUB CA0706042 California Transient Non-Community 80
RONALD NUNN CA0706021 California Transient Non-Community 80
CAL TRANS CA1000289 California Non-Transient Non-Community 80
RIVER VALLEY CHRISTIAN SCHOOL CA1100749 California Non-Transient Non-Community 80
SHAVER LAKE POINT 2 CA1000072 California Transient Non-Community 80
PAJARO VALLEY GREENHOUSE WS CA2700875 California Non-Transient Non-Community 80
PARK AVE WATER CO NUMBER TWO CA5400801 California Community 80
COMMUNITY CHRISTIAN SCHOOL CA4200647 California Non-Transient Non-Community 80
C W ENGLUND LABOR CAMP CA1300594 California Transient Non-Community 80
CAL PRODUCE SALES CORP - INACTIVE CA1000547 California Transient Non-Community 80
STANDARD REGISTER CO CA1600036 California Transient Non-Community 80
VIRGIN HYPERLOOP NV0001184 California Non-Transient Non-Community 80
BLACK MOUNTAIN CONSERVATION CA CA0000108 California Community 80