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
PSMCSD - LANGLEY/VALLE PACIFICO WS CA2701670 California Community 81
CWS - PONDEROSA CA1500352 California Community 81
FULLER TRAILER PARK CA3900817 California Community 80
VICTOR VALLEY WASTEWATER RECLAM CA3601145 California Non-Transient Non-Community 80
BALDY MOUNTAIN RANCH CA3301028 California Community 80
RIVER VALLEY CHRISTIAN SCHOOL CA1100749 California Non-Transient Non-Community 80
KEEP OCEAN CA4000677 California Transient Non-Community 80
RONALD NUNN CA0706021 California Transient Non-Community 80
CAL TRANS CA1000289 California Non-Transient Non-Community 80
COMMUNITY CHRISTIAN SCHOOL CA4200647 California Non-Transient Non-Community 80
DESERT AIRE GOLF COURSE CA1900143 California Transient Non-Community 80
WHEELER HOT SPRINGS CA5601709 California Transient Non-Community 80
SIERRA SKIES R V PARK CA4600074 California Transient Non-Community 80
JOHN J KOVACEVICH CA1502150 California Transient Non-Community 80
BETHEL ISLAND GOLF COURSE & COUNTRY CLUB CA0706042 California Transient Non-Community 80
RIP VAN WINKLE MOTEL CA0900528 California Transient Non-Community 80
COOKS VALLEY RESORT CA2300552 California Transient Non-Community 80
STATE AND LUCERO CA4200682 California Non-Transient Non-Community 80
MIRAMONTE CONSERVATION CAMP CA1000322 California Community 80
LION RAISINS PACKING COMPANY CA1000486 California Non-Transient Non-Community 80
CARLIE SMITH WATER SYSTEM CA4200701 California Non-Transient Non-Community 80
CAL FIRE-HIGH ROCK CONSERVATION CAMP CA1210801 California Non-Transient Non-Community 80
NEW LIFE MARINA CA0706030 California Transient Non-Community 80
RIVERVIEW INVESTMENT CO LABOR CA3900827 California Transient Non-Community 80
BLACK MOUNTAIN CONSERVATION CA CA0000108 California Community 80
CALIFORNIA REDWOOD CO.-ORICK CA1200737 California Non-Transient Non-Community 80
MOUNTAIN SHADOWS TRLR PA AZ0404062 California Non-Transient Non-Community 80
WILLIAMSON WTR WRKS-STRAW AZ0404053 California Community 80
CHAPEL IN THE PINES CA3301947 California Transient Non-Community 80
BAMBI INN CA0400093 California Transient Non-Community 80
PARLIN FORK CONSERVATION CAMP CA0000109 California Community 80
CHAMBERLAIN CREEK CONSERVATION CA0000110 California Community 80
BURSON FULL GOSPEL CHURCH CA0500104 California Transient Non-Community 80
MARIPOSA PINES MUTUAL WATER CO CA2200014 California Community 80
WINGS LEARNING RESOURCES CA3400347 California Non-Transient Non-Community 80
THE PATCH FRUIT STAND CA1502667 California Transient Non-Community 80
FREE WILL BAPTIST CHURCH WS CA2702475 California Transient Non-Community 80
CALIFORNIA CAVERNS CA0500057 California Transient Non-Community 80
NPS-ATWELL MILL CA5410515 California Transient Non-Community 80
PRIMO-PUBLIX 1412 (4680010) SC4680010 California Transient Non-Community 80
PRIMO-PUBLIX 1419 (SC4680013) SC4680013 California Transient Non-Community 80
PRIMO-WALMART 1603 (1280001) SC1280001 California Transient Non-Community 80
TEIXEIRA FARMS - FRONTIER COOLING CA4200943 California Non-Transient Non-Community 80
CLAWA GREAT VIEW MWC FSSUP CA3600110 California Community 80
TERRA LINDA FARMS CA1009222 California Community 80
BELLA SHORES MOBILE HOME PARK CA2300646 California Community 80
HIDDEN ACRES TRAILER VILLA CA4800564 California Community 80
GEORGE S ORANGE/MR. TACO CA4800514 California Transient Non-Community 80
SIERRA REACH MINISTRIES CA3100079 California Transient Non-Community 80
GREEN MOUNTAIN WATER COMPANY CA4300560 California Community 80