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
SAINT ANDREWS ABBEY CA1900057 California Non-Transient Non-Community 210
FISHCAMP MUTUAL WATER SYSTEM CA2200011 California Community 210
GOLDEN SIERRA ESTATES_FKA MOTHER LODE CA5500125 California Community 210
RANCHO CARRILLO MWC CA3301535 California Community 210
PLACE DE MER CSA 2 CA4400583 California Community 210
RIVERBOUND CUSTOM STORAGE AND RV PARK AZ0408191 California Non-Transient Non-Community 210
STONEGATE MHP MO3048005 California Community 210
CALERO COUNTY PARK CA4300987 California Transient Non-Community 210
METCALF MOTORCYCLE COUNTY PARK CA4300948 California Transient Non-Community 210
CAMINO MOBILEHOME CA0707598 California Community 210
MOBILE HOME ESTATES CA4900720 California Community 210
PURESOURCE WATER, INC CA4400598 California Community 210
IRONWOOD CAMP CA3601015 California Community 210
WESTGATE PETROLEUM CA1700734 California Transient Non-Community 210
ALVINA SCHOOL CA1000181 California Non-Transient Non-Community 210
Cold Springs Main 090600126 California Community 209
BIG SUR CAMPGROUND WS CA2701945 California Transient Non-Community 209
MILE HIGH MOBILE HOME PARK CO0101511 California Community 209
MEADOWS FIELD CA1500526 California Community 208
USFS HIRZ BAY/DEKKAS/MOORE CR CA4500261 California Transient Non-Community 208
RAINS CREEK WATER DISTRICT CA4900611 California Community 208
WOLF LAKES PARK CA1000482 California Transient Non-Community 208
JAMES COURT WATER SYSTEM CA4901445 California Community 208
TUCALOTA SPRINGS R.V. PARK CA3301687 California Transient Non-Community 208
KESWICK, FORMERLY CSA #25 CA4500001 California Community 208
CANTERBURY SUBDIVISION VA6099085 California Community 208
CAMP LOMA MAR CA4100529 California Community 208
CAPELL VALLEY ESTATES CA2800543 California Community 208
SARATOGA SPRINGS RETREAT CENTER CA1700704 California Transient Non-Community 208
MAHONEY S TRAILER PARK CA3301409 California Community 207
CYPRESS COMMUNITY CHURCH WS CA2702030 California Transient Non-Community 207
VISTA WEST HIGH SCHOOL CA1502088 California Non-Transient Non-Community 207
PARRISH FAMILY WINERY CA4000832 California Transient Non-Community 207
CLEAR CREEK MARKET CA4500208 California Non-Transient Non-Community 207
OPTIMISTS VOLUNTEERS FOR YOUTH CA4100552 California Transient Non-Community 207
BRENTWOOD WATER COMPANY CA5700619 California Community 207
SCICON CA5400778 California Transient Non-Community 207
AV THOMAS PRODUCE, INC. CA2400232 California Non-Transient Non-Community 206
LINCOLNWOOD MUTUAL WATER COMPANY CA4200684 California Community 206
ATLAS BUSINESS PARK CA5500259 California Non-Transient Non-Community 206
FLIGHT RIDGE CA2300838 California Non-Transient Non-Community 206
ESTERO MUTUAL CA2100519 California Community 206
ENCHANTED HILLS CA2800578 California Transient Non-Community 206
PARADISE RD WS #09 CA2700682 California Community 206
EL PITAYO RESTAURANT CA4800558 California Transient Non-Community 205
LAKE ELEMENTARY SCHOOL CA1100440 California Non-Transient Non-Community 205
BYRON CORNERS INC CA0707521 California Transient Non-Community 205
Alexander Valley Campground 090600168 California Transient Non-Community 205
ORANGE GROVE RV PARK CA1502680 California Transient Non-Community 205
COTTONWOOD RIDGE MANUFACTURED HOUSING CO CA4500107 California Community 205