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.

Clear
System Name PWSID State Type Population Served
WESTGATE PETROLEUM CA1700734 California Transient Non-Community 210
METCALF MOTORCYCLE COUNTY PARK CA4300948 California Transient Non-Community 210
CHERRY VALLEY WATER COMPANY CA3301114 California Community 210
MOBILE HOME ESTATES CA4900720 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
SAINT ANDREWS ABBEY CA1900057 California Non-Transient Non-Community 210
STONEGATE MHP MO3048005 California Community 210
RIVER'S EDGE MARINA & RESORT CA3400107 California Community 210
FISHCAMP MUTUAL WATER SYSTEM CA2203011 California Community 210
NPS-POTWISHA CA5410512 California Transient Non-Community 210
NEW JERUSALEM SCHOOL CA3900993 California Non-Transient Non-Community 210
FISHCAMP MUTUAL WATER SYSTEM CA2200011 California Community 210
VP BUILDINGS INC CA5000259 California Non-Transient Non-Community 210
WATERFALL LODGE IMPROVEMENT CO CA5500083 California Community 210
CAMINO MOBILEHOME CA0707598 California Community 210
BIG SUR CAMPGROUND WS CA2701945 California Transient Non-Community 209
MILE HIGH MOBILE HOME PARK CO0101511 California Community 209
Cold Springs Main 090600126 California Community 209
WOLF LAKES PARK CA1000482 California Transient Non-Community 208
SARATOGA SPRINGS RETREAT CENTER CA1700704 California Transient Non-Community 208
JAMES COURT WATER SYSTEM CA4901445 California Community 208
TUCALOTA SPRINGS R.V. PARK CA3301687 California Transient Non-Community 208
CANTERBURY SUBDIVISION VA6099085 California Community 208
USFS HIRZ BAY/DEKKAS/MOORE CR CA4500261 California Transient Non-Community 208
CAPELL VALLEY ESTATES CA2800543 California Community 208
CAMP LOMA MAR CA4100529 California Community 208
KESWICK, FORMERLY CSA #25 CA4500001 California Community 208
MEADOWS FIELD CA1500526 California Community 208
RAINS CREEK WATER DISTRICT CA4900611 California Community 208
SCICON CA5400778 California Transient Non-Community 207
PARRISH FAMILY WINERY CA4000832 California Transient Non-Community 207
CLEAR CREEK MARKET CA4500208 California Non-Transient Non-Community 207
BRENTWOOD WATER COMPANY CA5700619 California Community 207
CYPRESS COMMUNITY CHURCH WS CA2702030 California Transient Non-Community 207
MAHONEY S TRAILER PARK CA3301409 California Community 207
VISTA WEST HIGH SCHOOL CA1502088 California Non-Transient Non-Community 207
OPTIMISTS VOLUNTEERS FOR YOUTH CA4100552 California Transient Non-Community 207
AV THOMAS PRODUCE, INC. CA2400232 California Non-Transient Non-Community 206
ESTERO MUTUAL CA2100519 California Community 206
ENCHANTED HILLS CA2800578 California Transient Non-Community 206
FLIGHT RIDGE CA2300838 California Non-Transient Non-Community 206
PURESOURCE WATER, INC CA4400598 California Community 206
ATLAS BUSINESS PARK CA5500259 California Non-Transient Non-Community 206
PARADISE RD WS #09 CA2700682 California Community 206
LINCOLNWOOD MUTUAL WATER COMPANY CA4200684 California Community 206
CAMP CEDAR FALLS CA3600538 California Transient Non-Community 205
PORTERVILLE MOBILE VILLAGE CA5400504 California Community 205
ORANGE GROVE RV PARK CA1502680 California Transient Non-Community 205