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.

Clear
System Name PWSID State Type Population Served
KINGSBURG GUN CLUB CA5401025 California Transient Non-Community 152
SUMMIT MUTUAL WATER COMPANY CA4400559 California Community 152
RANCHO MARKET CA2000531 California Transient Non-Community 152
Redwood Valley Rancheria 090605118 California Community 152
LAKEHEAD CAMPGROUND & RV PARK CA4500078 California Transient Non-Community 152
QUAIL VALLEY RECREATIONAL VILLAGE CA5400703 California Transient Non-Community 152
SUN VALLEY RICE COMPANY CA0605007 California Non-Transient Non-Community 151
HOSOKAWA BEPEX CORPORATION CA4900882 California Non-Transient Non-Community 151
ANTLERS RESORT & RV PARK CA4500053 California Transient Non-Community 151
BUD ANTLE, LLC- MARINA FACILITY WS CA2700998 California Non-Transient Non-Community 151
BLACK BUTTE LK, ORLAND BUTTES CAMPGROUND CA1100642 California Transient Non-Community 151
DONNER MINE CAMP INC CA2900569 California Transient Non-Community 151
BAPTIST CHRISTIAN CAMP OF CA CA5800831 California Transient Non-Community 151
SONOMA RANCH MUTUAL WATER COMPANY CA4900843 California Community 151
LIBERTY 1ST WARD MEETING HOUSE CA0409193 California Transient Non-Community 151
MARIN SIERRA BOY SCOUTS OF AMERICA CA2900549 California Transient Non-Community 151
SONOMA STATE U.-FAIRFIELD OSBORN PRES CA4901265 California Transient Non-Community 151
SALT CREEK SUMMER HOMES CA4500018 California Transient Non-Community 151
PARKWOOD SEVENTH DAY ADVENTIST CHURCH CA5000188 California Transient Non-Community 150
NORTHRIDGE ELEMENTARY SCHOOL CA0900405 California Transient Non-Community 150
EVERETT S HILLIARD CA2700895 California Community 150
YOSEMITE NPS-WAWONA CA2210510 California Community 150
Grindstone Rancheria 090605004 California Community 150
HERB FLEMING CA2700888 California Community 150
CAMP LODESTAR CA0500026 California Transient Non-Community 150
BIDART BROTHERS - SOUTH MINTER CA1502754 California Non-Transient Non-Community 150
ADKINS HILL VILLAGE OK3004711 California Community 150
SUNRISE COVE MARINA NO.2 GA1390034 California Transient Non-Community 150
SUNRISE COVE MARINA NO. 1 GA1390076 California Transient Non-Community 150
BOY SCOUTS GLACIAL TRAILS SCOUT RANCH CA2900574 California Transient Non-Community 150
ROADRUNNER MHP CA3601055 California Community 150
COAST UNION HIGH SCHOOL CA4000510 California Transient Non-Community 150
MCCONNEL STATE PARK CA2400096 California Transient Non-Community 150
TIMBER HILLS MUTUAL WATER CO CA3100001 California Community 150
ROP CENTER CA2000845 California Non-Transient Non-Community 150
ROSSETTIS INN CA0500048 California Transient Non-Community 150
LOUISIANA PACIFIC MILL CA1400089 California Transient Non-Community 150
HOLLISTER RANCH ESTATES CA3500904 California Community 150
SANTIAGO ESTATES CA3701860 California Community 150
SIERRA NEVADA BUILDING CA0900508 California Transient Non-Community 150
CARUTHERS RAISIN PACKING CO CA1000468 California Non-Transient Non-Community 150
MD 60 DILLON ESTATES CA2000849 California Community 150
TRINITY CENTER MUTAL CA5300027 California Community 150
MD 40 SUNSET RIDGE ESTATES CA2000851 California Community 150
TOSCO CORPORATION CA1502530 California Transient Non-Community 150
FRED FRICK CA1502466 California Community 150
FLAG IS UP FARMS CA4200964 California Transient Non-Community 150
PINE UNION SCHOOL CA1300601 California Transient Non-Community 150
CATALINA STREET PUMP OWNERS CA3000662 California Community 150
ATHAL MUTUAL WATER SYSTEM CA1500289 California Community 150