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
TASSAJARA SPRINGS WS CA2701705 California Community 150
BONITA VISTA MUTUAL WATER CO CA3300148 California Community 150
WILLOW BERM MARINA CA3400167 California Transient Non-Community 150
YOUTH WITH A MISSION-SPRINGS OF LIVING W CA0400001 California Community 150
NICHOLSON RANCH WINERY CA4901274 California Transient Non-Community 150
REYNOLDS CONSUMER PRODUCTS (RED BLUFF) CA5200626 California Non-Transient Non-Community 150
CHALLENGER MEMORIAL YOUTH CENTER CA1900305 California Non-Transient Non-Community 150
TOYON PARK WATER SYSTEM LLC CA0500039 California Non-Transient Non-Community 150
CALICO LAKE HOMEOWNERS CA3601036 California Community 150
COPPERCREEK CAMPGROUND CA3200063 California Transient Non-Community 150
SUGAR BARGE MARINA CA0707592 California Transient Non-Community 150
THE RED WING COMPANY, INC. - INACTIVE CA4300953 California Non-Transient Non-Community 150
FARMERS LABOR EXCHANGE CA4300943 California Community 150
MENS CORRECTIONAL CENTER CA4100574 California Non-Transient Non-Community 150
KYBURZ MUTUAL WATER COMPANY CA0900300 California Community 150
TEQUILA MARKET CA3301732 California Transient Non-Community 150
MONTE SHASTA M.W.C. CA4700872 California Community 150
J & C MOBILEHOME PARK CA1900687 California Transient Non-Community 150
WARMERDAM PACKING LLC CA1600604 California Transient Non-Community 150
MADERA RANCHOS ASSEMBLY OF GOD CA2000220 California Transient Non-Community 150
CORRAL DE TIERRA COUNTRY CLUB CA2700551 California Transient Non-Community 150
WOLF CREEK CAMPGROUND CA0900214 California Transient Non-Community 150
BILL SHAW CA2701391 California Transient Non-Community 150
DEHESA ELEMENTARY WATER COMPANY CA3702702 California Non-Transient Non-Community 150
PIPI CAMPGROUND WATER SYSTEM CA0900208 California Transient Non-Community 150
MAYFAIR PACKING CO. CA4300914 California Non-Transient Non-Community 150
GATEWAY RESTAURANT & LODGE CA5400749 California Transient Non-Community 150
HIDDEN VALLEY CAMP CA1900233 California Transient Non-Community 150
CAL DEPT OF WATER RESOURCES CA2410952 California Transient Non-Community 150
LIGHTHOUSE BAPTIST CHURCH (FORMERLY HIPA CA3701198 California Transient Non-Community 150
JENSEN'S MOBILE HOME PARK CA2701356 California Community 150
ACTON-AGUA DULCE LDS CHURCH CA1907004 California Transient Non-Community 150
MARIPOSA COUNTY UNIFIED CA2204109 California Non-Transient Non-Community 150
SUBURBAN ESTATES MHP MI0040177 California Community 150
SIGNATURE FRUIT CO, PLANT #4 CA3901084 California Non-Transient Non-Community 150
NELSON'S GROVE CA5700802 California Transient Non-Community 150
LOS COCHES ROADSIDE RESTAURANT CA2700954 California Transient Non-Community 150
PACIFIC CHRISTIAN ACADEMY CA4900959 California Non-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
MENDOCINO COAST BOTANICAL GARDENS CA2300515 California Transient Non-Community 150
SUNRISE ESTATES MUTUAL WATER COMPANY CA3700277 California Community 150