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.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| PEROZZI'S 99 NORTH FOOD & GAS | CA5103004 | California | Transient Non-Community | 55 |
| MEADOWLARK MOBILE HOME PARK | MT0000082 | California | Community | 55 |
| HUMBOLDT WOODLANDS MUTUAL | CA0400149 | California | Community | 55 |
| PHILPOT CAMPGROUND | CA5305302 | California | Transient Non-Community | 55 |
| Gori s Tavern & Restaurant | CA5200619 | California | Transient Non-Community | 55 |
| PADJUNES PROFESSIONAL CENTER | CA2902399 | California | Transient Non-Community | 55 |
| AG VILLAGE WATER SYSTEM | CA5100173 | California | Non-Transient Non-Community | 55 |
| COMSTOCK WINERY | CA4901423 | California | Transient Non-Community | 55 |
| DONUM ESTATE WATER SYSTEM | CA4901447 | California | Transient Non-Community | 55 |
| VIKING RV PARK | CA1000454 | California | Community | 55 |
| KENNEDY MEADOWS GENERAL STORE | CA5401062 | California | Transient Non-Community | 55 |
| MARINA LANDFILL WS | CA2702453 | California | Non-Transient Non-Community | 55 |
| MARIPOSA COUNTY PUBLIC WORKS DEPARTMENT | CA2210937 | California | Non-Transient Non-Community | 55 |
| CACHAGUA MUTUAL WS (#4) | CA2701888 | California | Community | 55 |
| LAKE BERRYESSA BOY SCOUT CAMP | CA2800638 | California | Transient Non-Community | 55 |
| EDANNES MOBILE HOME PARK | MT0000039 | California | Community | 55 |
| CHALK HILL WINERY | CA4901390 | California | Non-Transient Non-Community | 55 |
| RIVERSIDE MOBILE HOME PARK | CA3900762 | California | Community | 55 |
| NAPA COUNTY ANIMAL SHELTER | CA2800300 | California | Transient Non-Community | 55 |
| CAMP WATERMAN MWC | CA3600064 | California | Community | 55 |
| GRANDE MOBILE MANOR | CA4000645 | California | Community | 55 |
| MANSFIELD INN MOTEL | OH7043712 | California | Transient Non-Community | 55 |
| ASPEN GROVE MH & RV PARK (SWS) | CA3400140 | California | Community | 55 |
| Jack Norton School | 090600741 | California | Non-Transient Non-Community | 55 |
| BETHEL MISSIONARY BAPTIST | CA0706032 | California | Transient Non-Community | 54 |
| SEQUOIA WATER ASSOC | CA3400155 | California | Community | 54 |
| WESTSIDE GROCERY, INC. | CA2400326 | California | Transient Non-Community | 54 |
| ROOSTER'S LANDING | CA4500143 | California | Transient Non-Community | 54 |
| ARTOIS SCHOOL | CA1100521 | California | Transient Non-Community | 54 |
| WALKING M RANCHES | CA4200804 | California | Community | 54 |
| ALEGRIA DOMESTIC MUTUAL WATER COMPANY | CA4200731 | California | Community | 54 |
| CORDA RD WS | CA2701820 | California | Community | 54 |
| USFS-BIG PINES V-2 | CA1900078 | California | Transient Non-Community | 54 |
| WESTRIDGE | CA1009034 | California | Community | 54 |
| RIVER GROVE MUTUAL WATER ASSN | CA4400621 | California | Community | 54 |
| BRASSFIELD ESTATE WINERY | CA1700731 | California | Transient Non-Community | 54 |
| CALANDOR PINE CORP | CA2500202 | California | Transient Non-Community | 54 |
| CARPENTER WINERY | CA4000847 | California | Transient Non-Community | 54 |
| MOUNTAIN VIEW MOTEL | CA5500025 | California | Transient Non-Community | 54 |
| VALIVU ESTATES MHP | CA3200189 | California | Community | 54 |
| MODOC MEDICAL CENTER - CANBY CLINIC | CA2500543 | California | Transient Non-Community | 54 |
| LITTLE ANGEL PRESCHOOL | CA5101003 | California | Non-Transient Non-Community | 54 |
| DIAMOND MOUNTAIN GOLF CLUB | CA1800528 | California | Transient Non-Community | 54 |
| TAMARACK PARK HOMEOWNERS ASSOC | CA0900549 | California | Transient Non-Community | 54 |
| LIN PROPERTIES WS | CA4300861 | California | Transient Non-Community | 54 |
| E STRING CELLARS | CA4901425 | California | Transient Non-Community | 54 |
| EL CASCO LAKE RESORT | CA3301239 | California | Transient Non-Community | 54 |
| RYE PATCH PETROLEUM | NV0002222 | California | Transient Non-Community | 54 |
| LLANAS CAMP FOUR WATER SYSTEM | CA1502164 | California | Community | 54 |
| MELVIN GOLDEN | CA3900764 | California | Transient Non-Community | 54 |