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
Toledo MHP 090600021 California Community 68
INDIAN HILLS RANCH CAMPGROUND CA1500574 California Transient Non-Community 68
BEN OSBURN CA3901077 California Community 68
MARY LOU MOBILE HOME PARK CA1000265 California Community 68
Muro Trailer Park 090605145 California Community 68
SBRAGIA WINERY CA4901403 California Transient Non-Community 68
PINEBROOK COMMUNITY WATER WELL CA1500404 California Community 68
LA CIENEGA CAMP GROUND CA1900727 California Transient Non-Community 68
USFS YOLLA BOLLA CORP YARD CA4500277 California Non-Transient Non-Community 68
MORO COJO MWA CA2700656 California Community 67
THE OAKS CA1900976 California Transient Non-Community 67
ST CLARE'S RETREAT CA4400913 California Transient Non-Community 67
MOUNTAIN VIEW ESTATES MWC CA1400008 California Transient Non-Community 67
GARRETT APARTMENTS01 CA3000761 California Community 67
MINERAL MOUNTAIN MUTUAL WATER CA0500019 California Community 67
Colusa Northern System 090605046 California Community 67
SANDY POINT MOBILE HOME PARK CA0707597 California Community 67
ASTI WINERY CA4901203 California Non-Transient Non-Community 67
SO. SILVER LAKE HOMEOWNERS CA0300074 California Transient Non-Community 67
RANCHO SEQUOIA WATER COMPANY CA1000068 California Community 67
SPECIALTY MINERALS INC CA3601155 California Non-Transient Non-Community 67
MORNINGSIDE MOBILEHOME PARK CA5000054 California Community 67
R.S. MUTUAL WATER COMPANY CA1500458 California Community 67
LA TIERRA HEIGHTS MUTUAL CA2800525 California Community 67
PIGEON POINT HOSTEL CA4100553 California Transient Non-Community 67
IKG INDUSTRIES CA2000853 California Non-Transient Non-Community 67
BEACH CREEK MOBILE HOME PARK CA1200643 California Community 67
CRIDER MUTUAL WATER CO CA1500306 California Community 67
GOLD RUSH MOBILE HOME PARK CA5500128 California Community 67
PALM MOTEL AND CAFE CA1200731 California Transient Non-Community 66
TULARE UNION HIGH SCHOOL-FARM CA5403016 California Transient Non-Community 66
SPRING VALLEY HEIGHTS ASSOCIATION INC CA4300856 California Community 66
EBRPD LITTLE HILLS CA0706111 California Transient Non-Community 66
STEVE MORROW PRES CA4300579 California Community 66
ROBIN WAY WATER SYSTEM CA4900913 California Community 66
RIVER RANCH FARM WORKER CENTER CA2800035 California Community 66
WILLOW SPRINGS SCHOOL CA5700650 California Transient Non-Community 66
VILLA TAHOE CONDOMINIUMS CA0900624 California Transient Non-Community 66
ROLLING HILLS MUTUAL WATER COMPANY CA4200851 California Community 66
GOLDEN HEIGHTS MUTUAL WATER COMPANY CA4300992 California Community 66
FOOTHILL ESTATES MHP CA3600386 California Community 66
FLOWER MOUND MOBILE HOME PARK TX0610211 California Community 66
BURNT MILL HEIGHTS WATER CA3600035 California Community 66
BOULDER CREEK TRAILER PARK CA1400504 California Transient Non-Community 66
THIRTY MILE CG CO0353700 California Transient Non-Community 66
MURPHY HILL WS #02 CA2700663 California Community 66
NAPLES CA4200721 California Community 66
FOXEN VINEYARD INC. CA4200952 California Transient Non-Community 66
VIERRA KNOLLS MWC CA2702055 California Community 66
OAKRIDGE SUBDIVISION MWC**CLOSED** CA2701422 California Community 66