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 |
|---|---|---|---|---|
| MADERA RANCHOS ASSEMBLY OF GOD | CA2000220 | California | Transient Non-Community | 150 |
| WARMERDAM PACKING LLC | CA1600604 | California | Transient Non-Community | 150 |
| COPPERCREEK CAMPGROUND | CA3200063 | California | Transient Non-Community | 150 |
| CATALINA STREET PUMP OWNERS | CA3000662 | California | Community | 150 |
| HOLLY SUGAR CORPORATION - INACTIVE | CA4200501 | California | Non-Transient Non-Community | 150 |
| Robin Lawson Trailer Park | 090605140 | California | Community | 150 |
| RIO RANCHO MUTUAL WATER COMPAN | CA3301546 | California | Community | 150 |
| UNITED PARCEL SVC - ANDERSON | CA4500315 | California | Non-Transient Non-Community | 150 |
| Luchessi Water Company | CA2800512 | California | Community | 150 |
| FARMERS LABOR EXCHANGE | CA4300943 | California | Community | 150 |
| PASQUINI'S (MICHELI) WS | CA5102016 | California | Transient Non-Community | 150 |
| ST JOSEPHS HOSPITAL | CA3901082 | California | Non-Transient Non-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 |
| BEN SHUR WATER COMPANY | CA1900026 | California | Community | 150 |
| SNAKE RIVER RESORT | ID3370030 | California | Community | 150 |
| PARADISE ADVENTIST CHURCH | CA0409190 | California | Transient Non-Community | 150 |
| PROPERTY MANAGEMENT DIVISION | CA4300828 | California | Community | 150 |
| MT SAN JACINTO ST PARK (STONE CREEK) | CA3310301 | California | Transient Non-Community | 150 |
| JETTE'S YOSEMITE PARKLINE | CA2200043 | California | Transient Non-Community | 150 |
| Lockheed Advanced Dev Co | CA3601093 | California | Non-Transient Non-Community | 150 |
| THE RED WING COMPANY, INC. - INACTIVE | CA4300953 | California | Non-Transient Non-Community | 150 |
| YMCA CAMP HIGH SIERRA | CA2600582 | California | Transient Non-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 |
| DELTA SPORTSMAN | CA0706056 | California | Transient Non-Community | 150 |
| KINGDOM HALL OF JEHOVAH'S WITNESSES, BER | CA3106491 | California | Transient Non-Community | 150 |
| BARRETT HONOR CAMP | CA3700823 | California | Non-Transient Non-Community | 150 |
| LARRUPIN' CAFE | CA1200534 | California | Transient Non-Community | 150 |
| La Jolla - Upper | 090600136 | California | Community | 150 |
| ROMBAUER VINEYARDS | CA2801033 | California | Non-Transient Non-Community | 150 |
| EL PASO FOODS #990 | IL3136853 | California | Transient Non-Community | 150 |
| ROSEMARY FARMS WATER SYSTEM | CA4200852 | California | Transient Non-Community | 150 |
| ROP CENTER | CA2000845 | California | Non-Transient Non-Community | 150 |
| DORNER FAMILY VINEYARDS | CA1503677 | California | Transient Non-Community | 150 |
| BUHACH PENTECOST HALL | CA2400034 | California | Transient Non-Community | 150 |
| MACROSTIE WINERY AND VINEYARD | CA4901406 | California | Transient Non-Community | 150 |
| KUNDERT BROTHERS FARMS, INC | CA1502222 | California | Transient Non-Community | 150 |