Browse Water Systems

20,012 public water systems in CA.

Public Water Systems Database

Browse 20,012 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
MADERA RANCHOS ASSEMBLY OF GOD CA2000220 California Transient Non-Community 150
WARMERDAM PACKING LLC CA1600604 California Transient Non-Community 150
COPPERCREEK CAMPGROUND CA3200063 California Transient Non-Community 150
CATALINA STREET PUMP OWNERS CA3000662 California Community 150
HOLLY SUGAR CORPORATION - INACTIVE CA4200501 California Non-Transient Non-Community 150
Robin Lawson Trailer Park 090605140 California Community 150
RIO RANCHO MUTUAL WATER COMPAN CA3301546 California Community 150
UNITED PARCEL SVC - ANDERSON CA4500315 California Non-Transient Non-Community 150
Luchessi Water Company CA2800512 California Community 150
FARMERS LABOR EXCHANGE CA4300943 California Community 150
PASQUINI'S (MICHELI) WS CA5102016 California Transient Non-Community 150
ST JOSEPHS HOSPITAL CA3901082 California Non-Transient Non-Community 150
BOOTH RANCHES LLC CA5403211 California Non-Transient Non-Community 150
EL RIO SERVICE CENTER CA5602501 California Transient Non-Community 150
BIRCHIM COMMUNITY SERVICE DISTRICT CA2600501 California Community 150
KYBURZ MUTUAL WATER COMPANY CA0900300 California Community 150
ROY KOENIG CA1502110 California Transient Non-Community 150
BARSTOW ARMY HELIPORT CA3610708 California Non-Transient Non-Community 150
RM PYLES BOYS CAMP CA5400959 California Transient Non-Community 150
CAL DEPT OF WATER RESOURCES CA2410952 California Transient Non-Community 150
JEWEL NEW LENOX IL3139659 California Transient Non-Community 150
SOCTISH-CHENONE DIST 090600152 California Community 150
QUALITY INN SYSTEM CA1400500 California Transient Non-Community 150
MAYFAIR PACKING CO. CA4300914 California Non-Transient Non-Community 150
Cold Springs Flats 090605156 California Community 150
BEN SHUR WATER COMPANY CA1900026 California Community 150
SNAKE RIVER RESORT ID3370030 California Community 150
PARADISE ADVENTIST CHURCH CA0409190 California Transient Non-Community 150
PROPERTY MANAGEMENT DIVISION CA4300828 California Community 150
MT SAN JACINTO ST PARK (STONE CREEK) CA3310301 California Transient Non-Community 150
JETTE'S YOSEMITE PARKLINE CA2200043 California Transient Non-Community 150
Lockheed Advanced Dev Co CA3601093 California Non-Transient Non-Community 150
THE RED WING COMPANY, INC. - INACTIVE CA4300953 California Non-Transient Non-Community 150
YMCA CAMP HIGH SIERRA CA2600582 California Transient Non-Community 150
WILLOW BERM MARINA CA3400167 California Transient Non-Community 150
BEAR VALLEY MHP CA3601045 California Community 150
DEJA VU MINING CO CA0400101 California Transient Non-Community 150
DELTA SPORTSMAN CA0706056 California Transient Non-Community 150
KINGDOM HALL OF JEHOVAH'S WITNESSES, BER CA3106491 California Transient Non-Community 150
BARRETT HONOR CAMP CA3700823 California Non-Transient Non-Community 150
LARRUPIN' CAFE CA1200534 California Transient Non-Community 150
La Jolla - Upper 090600136 California Community 150
ROMBAUER VINEYARDS CA2801033 California Non-Transient Non-Community 150
EL PASO FOODS #990 IL3136853 California Transient Non-Community 150
ROSEMARY FARMS WATER SYSTEM CA4200852 California Transient Non-Community 150
ROP CENTER CA2000845 California Non-Transient Non-Community 150
DORNER FAMILY VINEYARDS CA1503677 California Transient Non-Community 150
BUHACH PENTECOST HALL CA2400034 California Transient Non-Community 150
MACROSTIE WINERY AND VINEYARD CA4901406 California Transient Non-Community 150
KUNDERT BROTHERS FARMS, INC CA1502222 California Transient Non-Community 150