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
Quartz Valley Indian Community 090600046 California Community 200
DOMAINE CHANDON CA2800736 California Non-Transient Non-Community 200
DIAMOND PARK MUTUAL WATER CO. CA3000663 California Community 200
Pala Raceway 090600167 California Transient Non-Community 200
CHIMNEY TREE CA1200751 California Transient Non-Community 200
HOLIDAY MOBILE VILLAGE CA3400335 California Community 200
RONALD HISER CA2200050 California Transient Non-Community 200
PINE VALLEY TRAILER PARK CA3701961 California Community 200
WALNUT COVE MOBILE ESTATES CA1700674 California Community 200
HIDDEN VALLEY OWNER LLC MT0000035 California Community 200
SUN PACIFIC SHIPPERS LP - EXETER CA5402013 California Non-Transient Non-Community 200
PARK ROYAL MOBILE VILLAGE CA3400146 California Community 200
PUTT PUTT GOLF CA5000190 California Transient Non-Community 200
SHADY GLEN COMM WATER SYSTEM CA3100040 California Community 200
GORDON ACRES WATER CO CA3600297 California Community 200
FOLSOM CITY CA3410114 California Community 200
CLUB OASIS CA1503258 California Transient Non-Community 200
MONROE SCHOOL CA1000192 California Non-Transient Non-Community 200
U.S. ARMY CORPS-LAKE MENDO (MARINA SITE) CA2300855 California Transient Non-Community 200
TAHOE CITY PUD - TIMBERLAND CA3100029 California Community 200
STOCKTON / LODI RV PARK CA3900947 California Community 200
PRESENTATION SCHOOL CA4900945 California Non-Transient Non-Community 200
TAHQUITZ MEADOWS YWCA CA3301656 California Transient Non-Community 200
MOSKOWITE CORNERS CA2800637 California Transient Non-Community 200
MANON MANOR MUTUAL WATER COMPANY CA1500535 California Community 200
SIERRA LINDA MUTUAL WATER CO CA2000506 California Community 200
WOODSTALK CA4400702 California Transient Non-Community 200
CHINA PEAK MOUNTAIN RESORT CA1000171 California Transient Non-Community 200
A & J WATER CA2000227 California Transient Non-Community 200
FRESHWATER WATER SERVICE CA1200569 California Community 200
A & M INDUSTRIES CA5000002 California Community 200
FAMILY FOOD CENTER CA2000528 California Transient Non-Community 200
Palo Verde Hospital CA3301498 California Transient Non-Community 200
RAGU FOOD INC CA3901165 California Transient Non-Community 200
HANSEN'S WIRE ROPE & CAFE CA1200761 California Transient Non-Community 200
IMERYS FILTRATION MINERALS, INC CA4200854 California Non-Transient Non-Community 200
PLAZA DEL ORO CA4200665 California Transient Non-Community 200
JOLON STORE CA2700940 California Transient Non-Community 200
JEWEL/OSCO #2625 IL3150409 California Transient Non-Community 200
STRASBAUGH, INC CA4000777 California Non-Transient Non-Community 200
CASA DEL RIO CA1000230 California Transient Non-Community 200
TOMALES HIGH SCHOOL CA2100538 California Non-Transient Non-Community 200
STOCKTON INN - INACTIVE CA3901105 California Transient Non-Community 200
BUCKS LAKESHORE RESORT CA3200072 California Transient Non-Community 200
LNF-EAGLE LAKE CAMPGROUNDS CA1800601 California Transient Non-Community 200
USFS/LOGGER-ASPEN CA1000123 California Transient Non-Community 200
NAPA VALLEY STATE PARK CA2800590 California Transient Non-Community 200
FRESNO SOUTH JEHOVAH WITNESSES CA1000552 California Transient Non-Community 200
ORO LOMA SCHOOL CA1000087 California Non-Transient Non-Community 200
HEARST MONUMENT STATE PARK CA4010300 California Non-Transient Non-Community 200