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 |
|---|---|---|---|---|
| EEL RIVER CONSERVATION CAMP | CA0000102 | California | Community | 121 |
| EEL RIVER CONSERVATION CAMP | CA7300102 | California | Community | 121 |
| PATTERSON GUARD STATION | CA2500602 | California | Transient Non-Community | 121 |
| SACTISH-CHENONE | CA1200567 | California | Community | 120 |
| IGO INN | CA4500312 | California | Transient Non-Community | 120 |
| SPECKMAN, HERB FARMS 39-78 | CA3901383 | California | Transient Non-Community | 120 |
| LAKESIDE COMMUNITY HOSPITAL | CA1700600 | California | Transient Non-Community | 120 |
| VENTURA COASTAL, LLC - VISALIA DIVISION | CA5401082 | California | Non-Transient Non-Community | 120 |
| MONTEREY BOTANICALS WS | CA2701144 | California | Non-Transient Non-Community | 120 |
| KIERNAN BUSINESS CENTER | CA5000552 | California | Non-Transient Non-Community | 120 |
| SUGAR PINE HOMEOWNERS ASSOC | CA2000533 | California | Community | 120 |
| JOHNSON VALLEY COMMUNITY CENTER | CA3601176 | California | Transient Non-Community | 120 |
| CAL FIRE-TRINITY RIVER CONSERVATION CAMP | CA5310800 | California | Non-Transient Non-Community | 120 |
| CONESTOGA MHP | NV0000277 | California | Community | 120 |
| CSP - MARCONI CONFERENCE CENTER | CA2110304 | California | Transient Non-Community | 120 |
| SUNRAY TAHOE HOTEL | CA0900539 | California | Transient Non-Community | 120 |
| TRAVELERS MOBILE PARK | CA3400018 | California | Community | 120 |
| FOXFIELD RIDING SCHOOL | CA5603124 | California | Transient Non-Community | 120 |
| CSP SADDLE MOUNTAIN | CA4410307 | California | Transient Non-Community | 120 |
| BLUFFS WS | CA2701740 | California | Community | 120 |
| CAL FIRE-DEVIL'S GARDEN CAMP | CA2510800 | California | Non-Transient Non-Community | 120 |
| CSP SADDLE MOUNTAIN PROPERTY | CA4400900 | California | Transient Non-Community | 120 |
| CORTI WATER SYSTEM | CA3901015 | California | Transient Non-Community | 120 |
| CAMPO LAKE PROPERTIES LTD | CA3701527 | California | Transient Non-Community | 120 |
| SIERRA MOON MUTUAL WATER COMPANY | CA0409183 | California | Community | 120 |
| MEADOWBROOK MUTUAL WATER | CA5700544 | California | Community | 120 |
| NORTH DOS PALOS WATER DISTRICT | CA2410016 | California | Community | 120 |
| INGLET'S MOBILE HOME PARK | CA5000276 | California | Community | 120 |
| RIDEOUT SCHOOL | CA3103287 | California | Non-Transient Non-Community | 120 |
| FLOODGATE WATER SYSTEM | CA2300903 | California | Transient Non-Community | 120 |
| MALIBU CONSERVATION CAMP | CA7300135 | California | Community | 120 |
| LAUREN'S | CA2300957 | California | Transient Non-Community | 120 |
| HEPSEDAM MUTUAL | CA3504502 | California | Community | 120 |
| LAKE COVE RESORT | CA3200118 | California | Transient Non-Community | 120 |
| AMBERWOOD ESTATES, LLC | CA4500200 | California | Community | 120 |
| THE CAMP | CA4400700 | California | Transient Non-Community | 120 |
| CEDAR SPRING RETREAT CENTER | CA2000556 | California | Transient Non-Community | 120 |
| FRANCISQUITO CONSERVATION CAMP | CA7300137 | California | Community | 120 |
| LONGVIEW MENNONITE SCHOOL | CA2400122 | California | Non-Transient Non-Community | 120 |
| TRACY GOLF & COUNTRY CC (CLUBHOUSE) | CA3901017 | California | Transient Non-Community | 120 |
| CONCORD MT DIABLO TRAILRIDE ASSOC. | CA0707542 | California | Transient Non-Community | 120 |
| SAN MARCOS MUTUAL WATER COMPANY | CA4200580 | California | Community | 120 |
| MOUNT GLEASON CONSERVATION | CA7300138 | California | Community | 120 |
| NUESTRO SCHOOL | CA5100142 | California | Non-Transient Non-Community | 120 |
| RAY PERRY | CA5500066 | California | Community | 120 |
| PNF KENZIE RAVINE 1 & 2 | CA3200044 | California | Transient Non-Community | 120 |
| SUNNYSIDE R.V. PARK | CA3301875 | California | Community | 120 |
| QUIET OAKS MOBILE HOME PARK | CA3701341 | California | Community | 120 |
| CLIFF GRIDLEY | CA1300581 | California | Transient Non-Community | 120 |
| GAS N SAVE | CA0706059 | California | Transient Non-Community | 120 |