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
VIRGINIA ACRES WATER COMPANY CA2700798 California Community 109
WESTERN SKY M.H.P. CA5400554 California Community 108
ALBERT POWELL HIGH SCHOOL CA5100177 California Transient Non-Community 108
KERN CO P&R-GREENHORN MT. PARK WATER CA1502317 California Transient Non-Community 108
ORVILLE BROWN & B.SULSANA CA5300011 California Community 108
LAS VENTANAS RANCH CA4000815 California Community 108
CODORNIZ REC AREA EASTMAN LK CA2000810 California Transient Non-Community 108
COUNTRYSIDE VILLAGE ID5420014 California Community 108
LIVE OAK CHILD CARE CENTER CA5103335 California Non-Transient Non-Community 108
MENDOCINO ART CENTER CA2300821 California Transient Non-Community 108
GREEN REAL ESTATE ENTERPRISES LLC CA2300804 California Non-Transient Non-Community 108
PG&E - PSEA CAMP PIT CA4500245 California Transient Non-Community 108
VALLEY OAKS MHP WS CA2701687 California Community 108
USFS MENDOCINO CA2310406 California Community 108
RILEY'S LOG CABIN FARM CA3601148 California Transient Non-Community 108
CAL FIRE-INTERMOUNTAIN CONSERVATION CAMP CA1810801 California Non-Transient Non-Community 108
USFS UTICA UNION CAMPGROUND CA5500370 California Transient Non-Community 108
CALENERGY (VULCAN POWER PLANT) CA1300638 California Non-Transient Non-Community 108
MOTHER LODE RESORT CA3100095 California Community 108
JACUZZI WINERY CA4901310 California Transient Non-Community 108
HOLLY HILLS MWC CA2701789 California Community 108
MOUNTAIN VALLEY AIRPORT CA1502717 California Transient Non-Community 108
CHUCK HARRIS, SR CA1100503 California Community 108
FORWARD BIBLE CONFERENCE CA0900306 California Transient Non-Community 107
CALIFORNIA CONSERVATION CAMP #14 CA1900007 California Community 107
LAFOND WINERY CA4200934 California Transient Non-Community 107
CALVARY CHAPEL CA1503397 California Transient Non-Community 107
BILL TIERNEY CA2500549 California Transient Non-Community 107
Crane Mills CA5201106 California Non-Transient Non-Community 107
WONDER VALLEY RIVER WAY RANCH CA1000148 California Non-Transient Non-Community 107
JAMESON RANCH CAMP CA1502134 California Transient Non-Community 106
GARY FARRELL WINERY CA4901356 California Transient Non-Community 106
LAIRD WINE STUDIO CA2801039 California Transient Non-Community 106
FCSA 01 - TAMARACK CA1000020 California Transient Non-Community 106
JOURNEY S END RESORT CA5305006 California Transient Non-Community 106
SOUTH FORK ESTATES MUTUAL WATER CO CA5403113 California Community 106
WILDWOOD MOBILE HOME PK INC CA2000608 California Community 106
SVEADAL WATER SYSTEM CA4300614 California Transient Non-Community 106
INTERNATIONAL PAPER - EXETER BULK CA5403121 California Non-Transient Non-Community 106
KINGS RIVER ESTATES MUTUAL WATER COMPANY CA5400536 California Community 106
JOSHUA TREE LAKE RV/CAMP CA3601006 California Transient Non-Community 106
DEL ORO WATER COMPANY - BUZZTAIL DIST. CA0400091 California Community 106
SUN MOUNTAIN M.W.C. CA4700686 California Community 106
PLEASURE COVE RESORT CA2810011 California Transient Non-Community 106
PARADISE MOBILE ESTATES CA3600399 California Community 106
WALNUT ACRES CA3901113 California Community 106
ND DANIEL'S INVESTMENT LLC CA3702757 California Transient Non-Community 106
BALCH PARK CA5400823 California Transient Non-Community 106
GUNDLACH BUNDSCHU WINERY CA4901018 California Non-Transient Non-Community 106
LINNS VALLEY SCHOOL CA1502163 California Non-Transient Non-Community 106