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
BURGER BOX WATER (OOB 11/06) CA3301062 California Transient Non-Community 100
ZACA LAKE RETREAT CA4200830 California Transient Non-Community 100
WINTERS COURTESY CHEVRON-WATER CA5700801 California Transient Non-Community 100
BEND ELEMENTARY SCHOOL CA5200511 California Non-Transient Non-Community 100
EL MONTE VILLAGE MHP CA5400523 California Community 100
MENDOCINO COVE CA2300524 California Transient Non-Community 100
BREWING LAIR CA3200219 California Transient Non-Community 100
DUBACH CITY PARK CA5700789 California Transient Non-Community 100
CIRCLE K #9641 OR4195225 California Transient Non-Community 100
MOLINO CORNER WATER SYSTEM CA4901341 California Transient Non-Community 100
MARIANNA OAKS GOLF COURSE FL1324037 California Transient Non-Community 100
ST PATRICKS SEMINARY CA4100562 California Community 100
NEW MELONES LAKE MARINA CA0500032 California Transient Non-Community 100
LODGE AT BLUE LAKES CA1700617 California Transient Non-Community 100
PENN VALLEY SHELL CA2902392 California Transient Non-Community 100
CACHE CANYON RIVER TRIPS CA5700776 California Transient Non-Community 100
PIONEER MARKET CA2000823 California Transient Non-Community 100
MOSS LANDING COMMERCIAL PK WS CA2701439 California Non-Transient Non-Community 100
MCMANIS FAMILY VINEYARDS INC. CA3902215 California Non-Transient Non-Community 100
LYTLE CREEK ADMINISTRATION SITE CA3600478 California Non-Transient Non-Community 100
Manchester Rancheria 090600139 California Community 100
RIVER INN RESORT WS**CLOSED** CA2702326 California Non-Transient Non-Community 100
O.A.R.S., INC #70 CA0900423 California Transient Non-Community 100
SHELL OIL SERVICE STATION CA4300798 California Transient Non-Community 100
NAPREDAK HALL CA4300797 California Transient Non-Community 100
CAMP SYCAMORE CA4300796 California Transient Non-Community 100
CDF-KONOCTI CONSERVATION CAMP NO. 27 CA1710800 California Community 100
LEO FLESNER CA5700559 California Transient Non-Community 100
LEMON COVE-SEQUOIA CAMP CA5400628 California Transient Non-Community 100
FRIDAY'S RETREAT CA4500256 California Transient Non-Community 100
LEGGETT VALLEY SCHOOL CA2300785 California Non-Transient Non-Community 100
OPUS ONE WINERY CA2801026 California Non-Transient Non-Community 100
SPEIGLE FOODS CA2701189 California Transient Non-Community 100
HINES NURSERY WINTERS SOUTH CA4810033 California Non-Transient Non-Community 100
FAST & EASY MART #54 - WATER CA5700600 California Transient Non-Community 100
KINGDOM HALL JEHOVAH WITNESS CA5000500 California Transient Non-Community 100
RIVEN ROCK MUTUAL WATER CO CA4200642 California Community 100
USFS CA4200641 California Transient Non-Community 100
VINEBURG DELI & GROCERY CA4901083 California Transient Non-Community 100
GRAY'S MART AND GAS CA0900107 California Transient Non-Community 100
FOREST EDGE APARTMENTS LLC WI7641097 California Community 100
LOS PRIETOS RANGER STATION CA4200632 California Community 100
SCHRAMEL WATER SYSTEM CA3200215 California Non-Transient Non-Community 100
LIVE OAK CAMPGROUND CA4200960 California Transient Non-Community 100
USFS CA4200542 California Transient Non-Community 100
MONTECITO CREEK CA4200575 California Community 100
FAIRWAY DOWNS MUTUAL WATER CO CA5800572 California Community 100
CIELO STORE CA4200624 California Transient Non-Community 100
CRESTON ELEMENTARY SCHOOL CA4000693 California Non-Transient Non-Community 100
SPINDRIFT MARINA CA3400169 California Community 100