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 |
|---|---|---|---|---|
| COCHRAN WATER SYSTEM | CA2000685 | California | Transient Non-Community | 75 |
| Manley s Resort | CA2801021 | California | Transient Non-Community | 75 |
| Delhi Head Start-CLOSED | CA2400072 | California | Non-Transient Non-Community | 75 |
| Hamburg Ranch-CLOSED | CA2400087 | California | Community | 75 |
| A-1 MARKET | CA2800664 | California | Transient Non-Community | 75 |
| MT ST HELENA HI-WAY SPRING | CA2800675 | California | Transient Non-Community | 75 |
| ONO STORE | CA4500031 | California | Transient Non-Community | 75 |
| S & S ENTERPRISES | CA4500004 | California | Transient Non-Community | 75 |
| NATURE QUALITY - INACTIVE | CA4300990 | California | Non-Transient Non-Community | 75 |
| WHITSON INDUSTRIAL PARK | CA4000728 | California | Non-Transient Non-Community | 75 |
| St. Andrews Winery | CA2801044 | California | Transient Non-Community | 75 |
| TWIN CREEKS PROPERTIES - INACTIVE | CA4300715 | California | Community | 75 |
| WHITE SULPHUR SPRINGS RESORT | CA2801054 | California | Transient Non-Community | 75 |
| INGOT DRINKING FOUNTAIN | CA4500281 | California | Transient Non-Community | 75 |
| COOMBS RANCH CAMPGROUND | CA2800716 | California | Transient Non-Community | 75 |
| BIG JOHN'S SHAMROCK | CA4100804 | California | Transient Non-Community | 75 |
| WRIGHTS CORNER | CA2800560 | California | Transient Non-Community | 75 |
| ORCHARD VILLAGE MHP | CA5000057 | California | Community | 75 |
| ALAMEDA FROZEN FOODS | CA2701194 | California | Non-Transient Non-Community | 75 |
| JOHN INGLIS FROZEN FOODS | CA2701195 | California | Transient Non-Community | 75 |
| CALIFORNIA HIGHWAY PATROL | CA4900805 | California | Transient Non-Community | 75 |
| LONOAK RD WS #02 CLOSED | CA2702762 | California | Community | 75 |
| WEST FIELD COMMUNITY | CA4900855 | California | Community | 75 |
| GRANITEVILLE HOME OWNER S ASSO./P. STONE | CA2900510 | California | Transient Non-Community | 75 |
| ATLAS PEAK GRILL | CA2800730 | California | Transient Non-Community | 75 |
| Soscol Liquor & Deli | CA2800747 | California | Transient Non-Community | 75 |
| TWELVEACRES INC. | CA4300956 | California | Non-Transient Non-Community | 75 |
| LIL'S COUNTRY CAFE | CA2900543 | California | Transient Non-Community | 75 |
| OVERPASS ROAD COMMERCIAL FACIL | CA4200728 | California | Non-Transient Non-Community | 75 |
| MARKLEY COVE RESORT | CA2800585 | California | Transient Non-Community | 75 |
| SANTA MARGARITA COUNTY PRESERVE | CA3705072 | California | Transient Non-Community | 75 |
| ANDERSON MOOSE LODGE # 509 | CA4500302 | California | Transient Non-Community | 75 |
| JORDAN VINEYARD & WINERY | CA4901084 | California | Non-Transient Non-Community | 75 |
| LASSETER FAMILY WINERY | CA4901383 | California | Transient Non-Community | 75 |
| EUCALYPTUS TRAILER PARK | CA5400565 | California | Community | 75 |
| LAKE SUCCESS MOBILE LODGE | CA5400660 | California | Community | 75 |
| TNF-LITTLE TRUCKEE WS | CA4600071 | California | Transient Non-Community | 75 |
| HILLMAN HEALTH CENTER | CA5400791 | California | Transient Non-Community | 75 |
| TENNANT C.S.D. | CA4700531 | California | Community | 75 |
| PORTERVILLE RACQUET CLUB - INACTIVE | CA5400557 | California | Transient Non-Community | 75 |
| PIUTE MOUNTAIN SCHOOL WATER | CA1502607 | California | Non-Transient Non-Community | 75 |
| SHILOH WATER CO. | CA5400527 | California | Community | 75 |
| CALZANA BOX & LUMBER | CA5400773 | California | Non-Transient Non-Community | 75 |
| GAS N GRAB | CA5403090 | California | Transient Non-Community | 75 |
| TNF-COTTONWOOD CG | CA4600069 | California | Transient Non-Community | 75 |
| OLD BORGES RANCH WATER SYS | CA0707639 | California | Transient Non-Community | 75 |
| WRIGHTS LAKE CAMPGROUND | CA0901248 | California | Transient Non-Community | 75 |
| CHINA FLAT CAMPGROUND | CA0901222 | California | Transient Non-Community | 75 |
| USFS/LASSEN HAT CR WORK CENTER | CA4500030 | California | Transient Non-Community | 75 |
| SAN MARCOS CHRISTIAN CAMP | CA4200644 | California | Transient Non-Community | 75 |