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
KAMP KLAMATH TRAILER PARK CA0800629 California Transient Non-Community 200
RAY SCHOOL CA3901033 California Transient Non-Community 200
LODI USD-HENDERSON SCHOOL CA3901035 California Non-Transient Non-Community 200
ORANGE KING DRIVE INN CA2000610 California Transient Non-Community 200
FCPR/LATON-KINGSTON PARK CA1000153 California Transient Non-Community 200
FAIRWAY ESTATES CA3901039 California Community 200
TREASURE MOUNTAIN CAMP CA4600003 California Transient Non-Community 200
NEWHALL LAND & FARMING CA1900921 California Community 200
FOOTHILL BIBLE CHURCH CA3104509 California Transient Non-Community 200
BOY SCOUTS OF AMERICA-CAMP LASSEN CA0400142 California Transient Non-Community 200
VICTORIAN GARDENS OF TWO SISTERS CA5403125 California Transient Non-Community 200
CSP-SMITHE REDWOODS STATE PARK CA2310311 California Transient Non-Community 200
CHEVRON SS #72991 UTAH22065 California Non-Transient Non-Community 200
COUNTRY JUNCTION DELI CA0706031 California Transient Non-Community 200
USFS/LOGGER-ASPEN CA1000123 California Transient Non-Community 200
WELCOME GRANGE HALL CA2800583 California Transient Non-Community 200
ORION FOOD CENTER IL3133090 California Transient Non-Community 200
BELL WINE CELLARS CA2800071 California Transient Non-Community 200
SULPHER SPRINGS SCHOOL CA1900546 California Transient Non-Community 200
MANON MANOR MUTUAL WATER COMPANY CA1500535 California Community 200
NORWALK MOBILE LODGE CA1900536 California Transient Non-Community 200
YULUPA MUTUAL WATER COMPANY CA4900660 California Community 200
RAFAEL GUERRA, PRINCIPAL CA5400786 California Transient Non-Community 200
THE BARN CA5403105 California Transient Non-Community 200
WALNUT COVE MOBILE ESTATES CA1700674 California Community 200
LAKE MC CLURE BOAT CLUB MHP CA2209064 California Community 200
RICHARD DUTTON CA5100166 California Community 200
8600SUNRISE SUNCO CA3400343 California Transient Non-Community 200
EMERALD FOREST CA1200705 California Transient Non-Community 200
TPWC DBA THE PRISONER WINE COMPANY CA2800562 California Non-Transient Non-Community 200
CALVIN CREST CONFERENCE CENTER CA2000508 California Transient Non-Community 200
FOOTHILL GOLF CENTER CA3400284 California Transient Non-Community 200
DON LUCCHESI INC LABOR CAMP #6 CA3901097 California Transient Non-Community 200
STOCKTON INN - INACTIVE CA3901105 California Transient Non-Community 200
GEYSERVILLE NEWTECH ACADEMY SCHOOL CA4900705 California Non-Transient Non-Community 200
6200 FRANKLIN, LLC (SWS) CA3400358 California Non-Transient Non-Community 200
SAINT MARY'S CHURCH CA4900790 California Transient Non-Community 200
BETHEL ISLAND ESTATES CA0707523 California Community 200
SUMMIT LANES PA2451294 California Transient Non-Community 200
PUTT PUTT GOLF CA5000190 California Transient Non-Community 200
IMERYS FILTRATION MINERALS, INC CA4200854 California Non-Transient Non-Community 200
CHEVRON SELF SERVE 156072 TX1012343 California Transient Non-Community 200
CRESTVIEW MOBILE HOME COMMUNITY CA1900789 California Community 200
U S FOREST SERVICE CA5601707 California Transient Non-Community 200
WEST RIVERSIDE MWC CA3301740 California Community 200
OAK VALLEY GOLF CLUB CA3302053 California Transient Non-Community 200
LINCOLN UNIFIED SCHOOL CA3901130 California Non-Transient Non-Community 200
MONTGOMERY LODGE NV0002138 California Transient Non-Community 200
SHADY GLEN COMM WATER SYSTEM CA3100040 California Community 200
WOODCRAFT RANGERS CA3600783 California Transient Non-Community 200