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.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| VALLEY TOMATO PRODUCTS | CA3900737 | California | Transient Non-Community | 150 |
| FEMINO'S BLUE GUM CAFE | CA1100207 | California | Transient Non-Community | 150 |
| FEATHER RIVER INN | CA3200106 | California | Transient Non-Community | 150 |
| BUTANO CANYON MUTUAL | CA4100503 | California | Community | 150 |
| SOLANO IRRIGATION DIST | CA4800765 | California | Community | 150 |
| MD 40 SUNSET RIDGE ESTATES | CA2000851 | California | Community | 150 |
| BUTANO STATE PARK | CA4100526 | California | Transient Non-Community | 150 |
| 5 MILE HOUSE | CA2900115 | California | Transient Non-Community | 150 |
| MJUSD LOMA RICA SCHOOL | CA5800847 | California | Non-Transient Non-Community | 150 |
| COAST PACKING CO | CA6500003 | California | Transient Non-Community | 150 |
| MD 60 DILLON ESTATES | CA2000849 | California | Community | 150 |
| MD 95 RANCHOS WEST | CA2000692 | California | Community | 150 |
| ISLANDER MARINA | CA3900653 | California | Community | 150 |
| BIGLEYS MARKET / BRASS RAIL | CA2900501 | California | Transient Non-Community | 150 |
| ROADRUNNER MHP | CA3601055 | California | Community | 150 |
| CORRAL DE TIERRA COUNTRY CLUB | CA2708012 | California | Transient Non-Community | 150 |
| CAMP AUGUSTA | CA2902376 | California | Transient Non-Community | 150 |
| LE GRANDE ELEMENTARY SCHOOL | CA2400067 | California | Non-Transient Non-Community | 150 |
| BEL AIR GREENS, LP | CA3303012 | California | Transient Non-Community | 150 |
| RITE OF PASSAGE/SIERRA RIDGE | CA0500091 | California | Community | 150 |
| SIERRA NEVADA BUILDING | CA0900508 | California | Transient Non-Community | 150 |
| TWO RIVERS SPORT CAMP | CA3200205 | California | Transient Non-Community | 150 |
| NICHOLSON RANCH WINERY | CA4901274 | California | Transient Non-Community | 150 |
| MCCONNEL STATE PARK | CA2400096 | California | Transient Non-Community | 150 |
| Merced RV and Truck Stop-CLOSED | CA2400100 | California | Transient Non-Community | 150 |
| HARMONY RIDGE MARKET | CA2901528 | California | Transient Non-Community | 150 |
| BUTTES MUTUAL WATER COMPANY | CA1500580 | California | Community | 150 |
| PLACER COUNTY WATER AGENCY | CA3110107 | California | Community | 150 |
| TAMARACK MUTUAL WATER COMPANY | CA3301660 | California | Community | 150 |
| HOP KILN WINERY | CA4901348 | California | Transient Non-Community | 150 |
| FRED FRICK | CA1502466 | California | Community | 150 |
| CHINA LAKE NAVAL AIR - SOUTH RANGE | CA1503678 | California | Non-Transient Non-Community | 150 |
| SUNRISE COVE MARINA NO. 1 | GA1390076 | California | Transient Non-Community | 150 |
| BEN SHUR WATER COMPANY | CA1900026 | California | Community | 150 |
| BOOTH RANCHES LLC | CA5403211 | California | Non-Transient Non-Community | 150 |
| EL RIO SERVICE CENTER | CA5602501 | California | Transient Non-Community | 150 |
| BIRCHIM COMMUNITY SERVICE DISTRICT | CA2600501 | California | Community | 150 |
| KYBURZ MUTUAL WATER COMPANY | CA0900300 | California | Community | 150 |
| ROY KOENIG | CA1502110 | California | Transient Non-Community | 150 |
| BARSTOW ARMY HELIPORT | CA3610708 | California | Non-Transient Non-Community | 150 |
| RM PYLES BOYS CAMP | CA5400959 | California | Transient Non-Community | 150 |
| CAL DEPT OF WATER RESOURCES | CA2410952 | California | Transient Non-Community | 150 |
| JEWEL NEW LENOX | IL3139659 | California | Transient Non-Community | 150 |
| SOCTISH-CHENONE DIST | 090600152 | California | Community | 150 |
| QUALITY INN SYSTEM | CA1400500 | California | Transient Non-Community | 150 |
| MAYFAIR PACKING CO. | CA4300914 | California | Non-Transient Non-Community | 150 |
| Cold Springs Flats | 090605156 | California | Community | 150 |
| WILLOW BERM MARINA | CA3400167 | California | Transient Non-Community | 150 |
| BEAR VALLEY MHP | CA3601045 | California | Community | 150 |
| DEJA VU MINING CO | CA0400101 | California | Transient Non-Community | 150 |