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
BOY SCOUTS OF AMERICA/CAMP PAHATSI/ROYAL CA2900519 California Transient Non-Community 150
BAVARIAN GARDENS CA3301033 California Transient Non-Community 150
CHICAGO PARK SCHOOL WATER SYS CA2900538 California Non-Transient Non-Community 150
SIERRA CLUB CA2900539 California Transient Non-Community 150
SOCTISH-CHENONE DIST 090600152 California Community 150
5 MILE HOUSE CA2900115 California Transient Non-Community 150
YOSEMITE NPS-MERCED LAKE CAMP CA2210504 California Transient Non-Community 150
EL PASO FOODS #990 IL3136853 California Transient Non-Community 150
BSA/CAMP MIRIMICHI CA1000159 California Transient Non-Community 150
USFS - SIMS CAMPGROUND CA4500294 California Transient Non-Community 150
COAST PACKING CO CA0000003 California Transient Non-Community 150
RECHE CANYON MUTUAL WATER CO. CA3301541 California Community 150
NAPA-SOLANO GIRL SCOUTS CA2800579 California Transient Non-Community 150
YMCA UNKNOWN CA1000131 California Transient Non-Community 150
CSP GARDEN CLUB AMERICA CA1210313 California Transient Non-Community 150
GURDWARA GUR NANAK PARKASH - FRESNO CA1000568 California Transient Non-Community 150
CAPITAL MOUNTAIN CHRISTIAN CAMP CA3103209 California Transient Non-Community 150
51167 RD 426 OAKHURST 93644 CA2000585 California Transient Non-Community 150
SELMA LEARNING ACADEMY CA1000183 California Non-Transient Non-Community 150
PACIFIC CHRISTIAN ACADEMY CA4900959 California Non-Transient Non-Community 150
GUADALUPE RANCH ACRES CA4200526 California Community 150
BOHEMIAN GROVE CA4900851 California Transient Non-Community 150
MARINA DEL MAR MHP WS*CLOSED* CA2700611 California Community 150
ARTOIS CSD CA1100538 California Community 150
BEN SHUR WATER COMPANY CA1900026 California Community 150
SUNRISE ESTATES MUTUAL WATER COMPANY CA3700277 California Community 150
CALPINE (GEYSERS ADMINISTRATION CENTER) CA4901030 California Non-Transient Non-Community 150
MENDOCINO COAST BOTANICAL GARDENS CA2300515 California Transient Non-Community 150
BP OIL STATION 22490 PWS OH7749312 California Transient Non-Community 150
MOBILAND CAMPER PARK CA3702235 California Transient Non-Community 150
ANDERSON TUCKER OAKS GOLF CA4500217 California Transient Non-Community 150
BIRCHIM COMMUNITY SERVICE DISTRICT CA2600501 California Community 150
TRACTOR SUPPLY - MCCONNELSVILLE OH5836716 California Transient Non-Community 150
OCOTILLO MUTUAL WATER CO CA1300513 California Community 150
KUNDERT BROTHERS FARMS, INC CA1502222 California Transient Non-Community 150
EL RIO DEL ORO MOBILE HO AZ0413402 California Community 150
NEWMINT WATER SYSTEM CA1900036 California Community 150
MP ASSOCIATES, INC. CA0300524 California Non-Transient Non-Community 150
DESERT DAWN MWC CA3600088 California Community 150
ADAM'S MARKET CA1000650 California Transient Non-Community 150
SPRING CREEK COUNTRY CLUB CA3900599 California Transient Non-Community 150
BELLA VISTA MUTUAL WATER COMPANY CA1502653 California Community 150
MARCONI INCONFERENCE CENTER CA2100536 California Community 150
PASQUINI'S (MICHELI) WS CA5102016 California Transient Non-Community 150
CAMBRIA WINERY CA4200930 California Non-Transient Non-Community 150
CALTRANS - MOUNTAIN PASS JPOE CVEF CA3610130 California Non-Transient Non-Community 149
HIGHGATE MANOR VT0020653 California Transient Non-Community 149
DIXON 76 CA4800732 California Transient Non-Community 149
TURNTABLE BAY CA4500272 California Transient Non-Community 149
FAIRWAY ESTATES PWS CSA-18 CA3901075 California Community 149