Browse Water Systems

19,626 public water systems in CA.

Public Water Systems Database

Browse 19,626 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
TRADITIONAL MEDICINALS, INC. CA4901147 California Non-Transient Non-Community 120
FRONTIER PINES CAMP WATER CA1502544 California Transient Non-Community 120
MOBILE ESTATES FN CA1200698 California Community 120
SUNRAY TAHOE HOTEL CA0900539 California Transient Non-Community 120
DUNNEVILLE ESTATES CSA #50 CA3500910 California Community 120
CORTI WATER SYSTEM CA3901015 California Transient Non-Community 120
KIERNAN BUSINESS CENTER CA5000552 California Non-Transient Non-Community 120
GOLETA VALLE VISTA M.W. CO. CA4200699 California Transient Non-Community 120
CONCORD MT DIABLO TRAILRIDE ASSOC. CA0707542 California Transient Non-Community 120
COUNTRY LIVING M.H. PARK CA2000802 California Community 120
EL DORADO ID - MONTE VISTA CA0910023 California Community 120
RAY PERRY CA5500066 California Community 120
OAKHURST LODGE CA2000764 California Transient Non-Community 120
VALLEY VISTA MUTUAL WATER CO CA5500081 California Community 120
CROWNER WATER SYSTEM ATTN CA4300700 California Community 120
Yurok - Weitchpec 090605006 California Community 120
JOHNSON VALLEY COMMUNITY CENTER CA3601176 California Transient Non-Community 120
USFS/MONO HOT SPRINGS CAMPGRND CA1000144 California Transient Non-Community 120
CSP SADDLE MOUNTAIN CA4410307 California Transient Non-Community 120
LODI USD-TURNER ACADEMY CA3901032 California Non-Transient Non-Community 120
SEVEN GRANTS CA3400411 California Transient Non-Community 120
PEDRICK PRODUCE CA4800818 California Transient Non-Community 120
TWIN RIDGES OAK TREE SCHOOL CA2900593 California Non-Transient Non-Community 120
SUGAR PINE HOMEOWNERS ASSOC CA2000533 California Community 120
MADONNA INN WATER COMPANY CA4000780 California Non-Transient Non-Community 120
MIKE MULLINS CA2700893 California Community 120
Fort Independence 090600129 California Community 120
SILVER WHEEL TRAILER PARK CA5602116 California Community 120
CALIFORNIA LABOR CAMP CA3000753 California Transient Non-Community 120
MALIBU CONSERVATION CAMP CA7300135 California Community 120
ACTON CONSERVATION CAMP CA7300136 California Community 120
MCKINLEYVILLE MOTEL & TRAILER CA1200703 California Community 120
FRANCISQUITO CONSERVATION CAMP CA7300137 California Community 120
MEADOWBROOK MUTUAL WATER CA5700544 California Community 120
FIRST BAPTIST CHURCH 0FTHERMAL CA3301194 California Transient Non-Community 120
CEDAR SPRING RETREAT CENTER CA2000556 California Transient Non-Community 120
SKYLAND WATER CO CA3100031 California Transient Non-Community 120
TAHOMA MEADOWS MUTUAL WATER COMPANY CA3100033 California Community 120
SACTISH-CHENONE CA1200567 California Community 120
CALTRANS-CHESTER SAFETY REST STOP CA3200022 California Transient Non-Community 120
TRAVELERS MOBILE PARK CA3400018 California Community 120
OLAM SPICES AND VEGETABLE INGREDIENTS CA0600061 California Non-Transient Non-Community 120
CHEW BROTHERS CA5700538 California Transient Non-Community 120
FOXFIELD RIDING SCHOOL CA5603124 California Transient Non-Community 120
JOHN B. SANFILIPPO & SON, INC. CA2400231 California Non-Transient Non-Community 120
SUNNYSIDE R.V. PARK CA3301875 California Community 120
DEPT OF CORRECTIONS CA0000605 California Community 120
LAKE COVE RESORT CA3200118 California Transient Non-Community 120
MAS OJIMA CA5700640 California Transient Non-Community 120
CONESTOGA MHP NV0000277 California Community 120