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.

Clear
System Name PWSID State Type Population Served
ROMA'S PIZZERIA CA3400458 California Transient Non-Community 100
NORCAL GASOLINE CA2300516 California Transient Non-Community 100
RANCHO BORROMEO MWC CA2700709 California Community 100
CAMP WINTHERS CA3104449 California Transient Non-Community 100
J M EAGLE (WS) CA3900742 California Non-Transient Non-Community 100
LE CHENE RESTAURANT WATER SYSTEM CA1900081 California Transient Non-Community 100
PIONEER PARK WATER SYSTEM CA0900213 California Transient Non-Community 100
BOCA REST CAMPGROUND CA2900554 California Transient Non-Community 100
COUNTRY CAFE CA5000210 California Transient Non-Community 100
USFS SUGAR PINE RESERVOIR CA3103261 California Transient Non-Community 100
RATTO BROS, INC CA5000499 California Non-Transient Non-Community 100
CRESCENT WATER ASSOCIATION CA3000811 California Transient Non-Community 100
TNF-WILD PLUM CG CA4600079 California Transient Non-Community 100
ZONNEVELD DAIRY - CEDAR CA1000369 California Community 100
WEST KINGDOM HALL OF JEHOVAH'S WITNESSES CA3901329 California Transient Non-Community 100
SAN JACINTO STATE PARK CA3301599 California Transient Non-Community 100
MERIDIAN ELEMENTARY SCHOOL CA5100141 California Non-Transient Non-Community 100
YETTEM SCHOOL CA5400587 California Non-Transient Non-Community 100
PLUG CONNECTION LODI CA3901278 California Non-Transient Non-Community 100
CAL TRANS DISTRICT 2 CA3200092 California Transient Non-Community 100
SALVATION ARMY CORPS COMMUNITY CA4200648 California Transient Non-Community 100
CAL TRANS DISTRICT 2 CA3200091 California Transient Non-Community 100
CAL TRANS DISTRICT 2 CA3200090 California Transient Non-Community 100
COLD SPRING TAVERN CA4200577 California Transient Non-Community 100
GENE NORRIS PLAZA CA2800554 California Transient Non-Community 100
DESCANSO JUNCTION CA3700013 California Transient Non-Community 100
COUNTRY STORE CA2900564 California Transient Non-Community 100
BITTERBRUSH CAMPGROUND CA1400529 California Transient Non-Community 100
HAPPY APPLE KITCHEN WATER CA2900542 California Transient Non-Community 100
BETHEL MARKET CA0706054 California Transient Non-Community 100
DELTA BAR AND GRILL CA0707509 California Transient Non-Community 100
SONOMA CREEK WINERY CA4901134 California Transient Non-Community 100
KLEIN ENTERPRISES CA4800692 California Transient Non-Community 100
QUICK SERVE CHEVRON CA2000259 California Transient Non-Community 100
NEW 99 SPEEDWAY WATER SYSTEM CA3901242 California Transient Non-Community 100
PIAZZA BROS PROCESS SHED CA4800702 California Transient Non-Community 100
OASIS MARINA-RESORT CA3900998 California Transient Non-Community 100
CALIF DEPT OF PARKS AND CA3100026 California Transient Non-Community 100
USBR-ADMIN CENTER CA5500265 California Transient Non-Community 100
EAGLE ROOFING PRODUCTS OF FLORIDA, LLC. FL6605030 California Non-Transient Non-Community 100
YUBA RIVER MOULDING & MILLWORK CA5800800 California Non-Transient Non-Community 100
KENNEDY MEADOWS RESORT CA5500213 California Transient Non-Community 100
HITCHCOCK RD WS #02 CA2702584 California Non-Transient Non-Community 100
NORTH SHORE CG CA3200109 California Transient Non-Community 100
ALBERT AND GEORGE WATTE CA5400947 California Transient Non-Community 100
OCEAN COVE LODGE - BAR & GRILL CA4901196 California Transient Non-Community 100
GLENWOOD MOBILE HOME PARK CA3900649 California Community 100
HUMBOLDT CREAMERY CA1206016 California Non-Transient Non-Community 100
SURE FRESH PRODUCE CA4200832 California Non-Transient Non-Community 100
WILLIAM R PULICE CA4200730 California Community 100