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 |
|---|---|---|---|---|
| SOSAS WATER SYSTEM | CA3601012 | California | Transient Non-Community | 52 |
| NEU LODGE MOTEL | CA4500320 | California | Transient Non-Community | 52 |
| SONOMA COUNTY PARKS-PUTNAM PARK | CA4901223 | California | Transient Non-Community | 52 |
| HUMMINGBIRD ENT | CA2200008 | California | Transient Non-Community | 52 |
| WOODLAND MARKET COMPANY | CA2204108 | California | Transient Non-Community | 52 |
| PG&E COOL SPRINGS CG | CA3200016 | California | Transient Non-Community | 52 |
| GRACE COMMUNITY CHURCH WATER SYSTEM | CA1503648 | California | Transient Non-Community | 52 |
| CANTUA CREEK VINEYARDS, IV, LLC. | CA1009051 | California | Community | 52 |
| San Felipe Water System | 090600115 | California | Community | 52 |
| MARIAH APARTMENTS | CA3100061 | California | Community | 52 |
| EVERGREEN MOBILE MANOR | CA1502078 | California | Transient Non-Community | 52 |
| LOBOS RIDGE ASSOCIATES | CA2701255 | California | Community | 52 |
| MUSICK CREEK INN | CA1000305 | California | Transient Non-Community | 52 |
| TRAILS END MUTUAL WATER COMPANY | CA3301682 | California | Community | 52 |
| UC DAVIS-SCHOOL OF VET. MED. CENTER | CA5401006 | California | Non-Transient Non-Community | 52 |
| GETTY OIL | CA1502095 | California | Community | 52 |
| TRAVELHOME PARK | CA5100515 | California | Community | 52 |
| LITTLE BURNT WATER ASSOC | CA3600445 | California | Community | 52 |
| LITTLE BEAR CANYON MWIA | CA3600444 | California | Community | 52 |
| PAICINES RANCH | CA3500925 | California | Non-Transient Non-Community | 52 |
| DEAD OAK WATER ASSOC - FSSUP | CA3600438 | California | Community | 52 |
| PALO COLORADO ASSOCIATION | CA2701258 | California | Community | 52 |
| RANCHO L'ABRI | CA3702349 | California | Transient Non-Community | 52 |
| IRELAN S | CA5403087 | California | Transient Non-Community | 52 |
| GRASSLAND PARK HOST WELL (OLD YOLO BOWME | CA5700757 | California | Transient Non-Community | 52 |
| THREE RIVERS CHEVRON | CA5403071 | California | Transient Non-Community | 52 |
| DOREVA PRODUCE | CA2400336 | California | Non-Transient Non-Community | 52 |
| PURPLE ORCHID RESORT SPA | CA0105018 | California | Transient Non-Community | 52 |
| PG&E - PSEA CAMP BRITTON | CA4500243 | California | Transient Non-Community | 52 |
| DOS PALOS Y AUCTION YARD | CA2400058 | California | Transient Non-Community | 52 |
| MURIEL WRIGHT RESIDENTIAL CENTER | CA4300929 | California | Non-Transient Non-Community | 52 |
| DEMING STOUT | CA2702104 | California | Community | 52 |
| WILLOW CREEK CAMPGROUND | CA5800920 | California | Transient Non-Community | 52 |
| SIERRA LODGE/TRANQUILITY HOSPITALITY LLC | CA5400747 | California | Transient Non-Community | 52 |
| STODDARD WELLS MUTUAL WATER CO | CA3600299 | California | Community | 52 |
| PONDEROSA MOBILE HOME PARK | CA5500092 | California | Community | 52 |
| LOCH LOMOND REC AREA SANTA CRUZ WD | CA4400912 | California | Transient Non-Community | 52 |
| U.S. ARMY CORPS-LAKE SONOMA HEADQUARTERS | CA4910702 | California | Transient Non-Community | 52 |
| BRACKEN BRAE COUNTRY CLUB | CA4400604 | California | Community | 52 |
| SALT CREEK RESORT LLC | CA4500097 | California | Transient Non-Community | 52 |
| CAL FIRE - MIRAMONTE CONSERVATION CAMP | CA1010800 | California | Community | 52 |
| ECONOMY INN | CA4300602 | California | Transient Non-Community | 52 |
| Ramon Zaragoza Water | 090600036 | California | Community | 51 |
| ELK COUNTRY RV RESORT AND CAMPGROUND | CA1206013 | California | Transient Non-Community | 51 |
| GOLDEN CHAIN MOTEL | CA2900550 | California | Transient Non-Community | 51 |
| YOSEMITE NPS-HODGDON MEADOW | CA5510503 | California | Community | 51 |
| LIVE OAK RECREATION AREA | CA5102005 | California | Transient Non-Community | 51 |
| ENCHANTED VALLEY | CA4400619 | California | Transient Non-Community | 51 |
| VIRGINIA LAKES MUTUAL WATER CO. | CA2600510 | California | Transient Non-Community | 51 |
| USFS CHERRY VALLEY CAMPGD | CA5500138 | California | Transient Non-Community | 51 |