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
PLUMAS SCHOOL CA5800837 California Non-Transient Non-Community 175
LANDMARK VINEYARDS, LTD. CA4901133 California Transient Non-Community 175
DOUGLAS CITY SCHOOL CA5303004 California Non-Transient Non-Community 175
RANCHO SANTA ROSA MHP CA4900786 California Community 175
LONE STAR DEHYDRATOR CA1000576 California Non-Transient Non-Community 175
NPS - DEATH VALLEY, STOVEPIPE WELLS CA1410502 California Community 175
BIG STUMP TRAILER PARK CA5400582 California Transient Non-Community 175
MANZANA PRODUCTS COMPANY, INC. CA4901282 California Non-Transient Non-Community 175
BANNER SMALL WATER COMPANY CA3702237 California Transient Non-Community 175
ANTELOPE CREEK MHP CA5200521 California Community 175
SEVEN DAY ADVENTIST CAMP CA2200051 California Transient Non-Community 175
KEENAN FARMS INC. CA1600303 California Non-Transient Non-Community 174
RIVERVIEW MIDDLE SCH/HELENDALE SCHOOL CA3600142 California Non-Transient Non-Community 174
VIEW CREST LODGE CA1200710 California Transient Non-Community 174
LANDS OF PROMISE MWC CA1500424 California Community 174
PARREIRA ALMOND PROCESSING COMPANY, LLC CA2400338 California Non-Transient Non-Community 174
SYNANON HOME PLACE RANCH CA2100535 California Community 173
HOG ISLAND OYSTER CO. CA2100581 California Transient Non-Community 172
CITY OF MODESTO - NORTH TURLOCK CA5010034 California Community 172
CDPR-SECTOR WIDE POTABLE WATER TANKS CA2410305 California Transient Non-Community 172
RANCHO SAN JOAQUIN WATER SYS CA3900558 California Community 172
LA MADRONA ATHLETIC CLUB CA4400597 California Transient Non-Community 172
MT LASSEN / SHINGLETOWN RV PARK CA4500090 California Transient Non-Community 171
SAUNDERS MEADOW INC CA3301609 California Community 171
MOUNTAIN VIEW ELEMENTARY SCHOOL CA5000255 California Non-Transient Non-Community 170
MOLERA CA2701275 California Transient Non-Community 170
RANCHO DEL REY GOLF CLUB CA2400117 California Transient Non-Community 170
LATON HIGH SCHOOL CA1000189 California Non-Transient Non-Community 170
WESTWARD HO SERVICE COMPANY CA3301745 California Community 170
USN FASOTRAGRUPAC CA3710704 California Community 170
MANNING GARDENS CARE CENTER INC CA1000324 California Community 170
CERTAINTEED LLC CA2000681 California Non-Transient Non-Community 170
SHANGRI-LA TRAILER COURT CA0800652 California Community 170
VALLEY TRAILER COURT CA5602119 California Community 170
DICKINSON & SON CA3610084 California Community 170
ARENA COVE TRAILER PARK CA2300787 California Community 170
ZACA MESA WINERY CA4200882 California Transient Non-Community 170
Lake Elsinore Village CA3301763 California Community 170
NEIL'S SERVICE CENTER CA4800801 California Non-Transient Non-Community 170
CARAVAN VILLAGE MHP OH6503312 California Community 170
SPORTSMANS PARK WATER SYSTEM CA1502266 California Community 170
JUNIPER VILLAGE FARM LABOR HOUSING CA4700891 California Transient Non-Community 170
SCONZA CANDY COMPANY CA5000179 California Non-Transient Non-Community 170
TURLOCK AUCTION YARD, INC. CA2400014 California Non-Transient Non-Community 170
THUNDERBIRD TRAILER PARK WATER CA1200589 California Community 170
HARDEN FARMS CA2701067 California Community 170
LITTLE BEAR WATER COMPANY CA2700951 California Community 170
MOUNT MADONNA CENTER CA4400764 California Community 170
HOWELL MOUNTAIN SCHOOL CA2801018 California Non-Transient Non-Community 170
MOONEY GROVE MOBILE MANOR CA5400571 California Community 170