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
IKG INDUSTRIES CA2000853 California Non-Transient Non-Community 67
SO. SILVER LAKE HOMEOWNERS CA0300074 California Transient Non-Community 67
Colusa Northern System 090605046 California Community 67
LA TIERRA HEIGHTS MUTUAL CA2800525 California Community 67
SIX ACRES WATER COMPANY CA4900608 California Community 66
BROWN'S OWENS RIVER CAMPGROUND CA2600661 California Transient Non-Community 66
THIRTY MILE CG CO0353700 California Transient Non-Community 66
STEVE MORROW PRES CA4300579 California Community 66
STONEPINE RESORT WS CA2702172 California Non-Transient Non-Community 66
MONDAVI FARM WORKER CENTER CA2800040 California Community 66
RIVER RANCH FARM WORKER CENTER CA2800035 California Community 66
VIERRA VYN KNOLLS WTR CO CA2701778 California Community 66
SEVENTH STANDARD MUTUAL CA1500373 California Community 66
KINGS MOUNTAIN PARK MUTUAL CA4100539 California Community 66
PALM MOTEL AND CAFE CA1200731 California Transient Non-Community 66
FLOWER MOUND MOBILE HOME PARK TX0610211 California Community 66
VIERRA KNOLLS MWC CA2702055 California Community 66
NAPLES CA4200721 California Community 66
TULARE UNION HIGH SCHOOL-FARM CA5403016 California Transient Non-Community 66
WILSON ROAD WATER COMMUNITY CA1500494 California Community 66
GOLDEN HEIGHTS MUTUAL WATER COMPANY CA4300992 California Community 66
KEELER YARD LADWP CA1400527 California Non-Transient Non-Community 66
VILLA TAHOE CONDOMINIUMS CA0900624 California Transient Non-Community 66
MURPHY HILL WS #02 CA2700663 California Community 66
RANCHO PINO VERDE CA3601085 California Community 66
OAKRIDGE SUBDIVISION MWC**CLOSED** CA2701422 California Community 66
KING FRESH PACKING & COOLING CA5403083 California Non-Transient Non-Community 66
FOOTHILL ESTATES MHP CA3600386 California Community 66
JASMINE VINEYARDS CA1504002 California Transient Non-Community 66
MCEVOY RANCH WATER SYSTEM CA2100584 California Non-Transient Non-Community 66
SPECIALIZED FIBERS CA5200596 California Transient Non-Community 66
OAK KNOLL VILLAGE CA3700276 California Transient Non-Community 66
FRY CREEK / OBSERVATORY CA3700030 California Transient Non-Community 66
BOULDER CREEK TRAILER PARK CA1400504 California Transient Non-Community 66
MADSON GARDENS APARTMENTS CA5400679 California Community 66
ROLLING HILLS MUTUAL WATER COMPANY CA4200851 California Community 66
THE WAKE HOUSE CA1000594 California Transient Non-Community 66
KEELER COMMUNITY SERVICE DISTRICT CA1400036 California Community 66
BURNT MILL HEIGHTS WATER CA3600035 California Community 66
CAMP THAYER SUBDIVISION CA4900631 California Community 66
FOXEN VINEYARD INC. CA4200952 California Transient Non-Community 66
MORAGA HEIGHTS MUTUAL WATER CA0707585 California Community 66
C21 ANZA CA3302049 California Transient Non-Community 66
EBRPD LITTLE HILLS CA0706111 California Transient Non-Community 66
ROBIN WAY WATER SYSTEM CA4900913 California Community 66
SPRING VALLEY HEIGHTS ASSOCIATION INC CA4300856 California Community 66
DOUBLETREE RANCH WATER SYSTEM CA0707615 California Community 66
WILLOW SPRINGS SCHOOL CA5700650 California Transient Non-Community 66
EL PASO FOODS #20771 IL3140517 California Transient Non-Community 65
LONE PINE MUTUAL WATER COMPANY CA4900653 California Community 65