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
JERSEYDALE CAMPGROUND - USFS CA2200060 California Transient Non-Community 100
CACHE CREEK CANYON-MIDDLE SITE CA5700713 California Transient Non-Community 100
INDIAN FLAT CAMPGROUND CA2200061 California Transient Non-Community 100
DESERT MOBILE HOME ESTATES OR4101138 California Community 100
JACK IN THE BOX #5328 CA3303104 California Transient Non-Community 100
RIVER BEND MARINA LAUNCHING FACILITY CA5100157 California Transient Non-Community 100
BERRYS MARKET CA4901467 California Transient Non-Community 100
MENDOCINO NATL FOREST CA1100614 California Transient Non-Community 100
SEVILLE FOOD MART CA5402039 California Transient Non-Community 100
JERUSALEM SPRING CA1100630 California Transient Non-Community 100
PACIFIC FARMS CA1009045 California Transient Non-Community 100
GEORGE BRITTNER CA1900786 California Community 100
ROBERTO'S RESTAURANT CA4900757 California Transient Non-Community 100
GRAY'S MART AND GAS CA0900107 California Transient Non-Community 100
HILTON MUTUAL WATER COMPANY CA4901309 California Community 100
TELEPHONE CAMPGROUND CA1100653 California Transient Non-Community 100
AIR LANE MOBILE HOME PARK CA1900810 California Community 100
SILVA'S SHELDON INN CA3400379 California Transient Non-Community 100
BLUE VICTORIAN WINERY CA4810042 California Transient Non-Community 100
CAMP CEDARBROOK CA5500139 California Transient Non-Community 100
GEYSERVILLE WINERY CA4901152 California Non-Transient Non-Community 100
INDIAN SCOTTY COMMUNITY SITE CA4700598 California Transient Non-Community 100
VINEBURG DELI & GROCERY CA4901083 California Transient Non-Community 100
ISHI CONSERVATION CAMP CA0000127 California Community 100
PINE RIDGE SCHOOL CA1000111 California Non-Transient Non-Community 100
THE HUMMINGBIRD CAFE CA5401085 California Transient Non-Community 100
CHRISTIANS IN ACTION CA5401077 California Transient Non-Community 100
DAUTERMAN WELL CA0409189 California Non-Transient Non-Community 100
GIRL SCOUT CNCL TRES CONDADOS, ARNAZ PRG CA5601304 California Transient Non-Community 100
CONSERVATION ENDOWMENT FUND CA5601306 California Transient Non-Community 100
HALF WAY STATION CAFE CA5601601 California Transient Non-Community 100
OLD ADOBE SCHOOL CA4900713 California Transient Non-Community 100
CHERRY LANE TRAILER PARK CA3900983 California Community 100
D Q UNIVERSITY CA5700540 California Non-Transient Non-Community 100
OCTAGON CA2200084 California Transient Non-Community 100
DAVIS GOLF COURSE CA5700541 California Transient Non-Community 100
OAKSIDE MUTUAL WATER CA5700545 California Community 100
LEO FLESNER CA5700559 California Transient Non-Community 100
KIT CARSON LODGE CA0300051 California Transient Non-Community 100
ROBERTSON'S READY MIX INC CA3601060 California Non-Transient Non-Community 100
CSU CHICO, UNIVERSITY FARM CA0410019 California Non-Transient Non-Community 100
OROVILLE-WYANDOTTE IRRIG DIST CA0410015 California Community 100
FRANK S ARCO CA5700625 California Transient Non-Community 100
MEADOW ESTATES MUTUAL CA2300506 California Community 100
SOMERSET HOUSE WATER SYSTEM CA0900105 California Transient Non-Community 100
BEREA BAPTIST CHURCH STOCKTON CA CA3901452 California Transient Non-Community 100
MOTEL SEVEN WATER SYSTEM CA5000302 California Transient Non-Community 100
PLEASANT VALLEY ELEMENTARY CA4000774 California Non-Transient Non-Community 100
MIDGLEY'S COUNTRY FLEA MARKET CA4900813 California Transient Non-Community 100
Amador Water Agency-Lake Camanche WWTP-C CA0300002 California Community 100