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 |
|---|---|---|---|---|
| CANTUA CREEK VINEYARDS, IV, LLC. | CA1009051 | California | Community | 52 |
| WILLOW CREEK CAMPGROUND | CA5800920 | California | Transient Non-Community | 52 |
| LITTLE BURNT WATER ASSOC | CA3600445 | California | Community | 52 |
| LITTLE BEAR CANYON MWIA | CA3600444 | California | Community | 52 |
| LAKERIDGE CAMPING/BOATING RSRT | CA1000261 | California | Transient Non-Community | 52 |
| PG&E COOL SPRINGS CG | CA3200016 | California | Transient Non-Community | 52 |
| DOS PALOS Y AUCTION YARD | CA2400058 | California | Transient Non-Community | 52 |
| U.S. ARMY CORPS-LAKE SONOMA HEADQUARTERS | CA4910702 | California | Transient Non-Community | 52 |
| SALT CREEK RESORT LLC | CA4500097 | California | Transient Non-Community | 52 |
| EVERGREEN MOBILE MANOR | CA1502078 | California | Transient Non-Community | 52 |
| RIVER OAKS R.V.P. | CA3500524 | California | Community | 52 |
| TRAVELHOME PARK | CA5100515 | California | Community | 52 |
| THREE RIVERS CHEVRON | CA5403071 | California | Transient Non-Community | 52 |
| GRACE COMMUNITY CHURCH WATER SYSTEM | CA1503648 | California | Transient Non-Community | 52 |
| PG&E - PSEA CAMP BRITTON | CA4500243 | California | Transient Non-Community | 52 |
| HUMMINGBIRD ENT | CA2200008 | California | Transient Non-Community | 52 |
| DEAD OAK WATER ASSOC - FSSUP | CA3600438 | California | Community | 52 |
| ECONOMY INN | CA4300602 | California | Transient Non-Community | 52 |
| GRASSLAND PARK HOST WELL (OLD YOLO BOWME | CA5700757 | California | Transient Non-Community | 52 |
| LOCH LOMOND REC AREA SANTA CRUZ WD | CA4400912 | California | Transient Non-Community | 52 |
| TRAILS END MUTUAL WATER COMPANY | CA3301682 | California | Community | 52 |
| PURPLE ORCHID RESORT SPA | CA0105018 | California | Transient Non-Community | 52 |
| San Felipe Water System | 090600115 | California | Community | 52 |
| WOODLAND MARKET COMPANY | CA2204108 | California | Transient Non-Community | 52 |
| IRELAN S | CA5403087 | California | Transient Non-Community | 52 |
| SIERRA SUPER STOP #3 | CA2910504 | California | Transient Non-Community | 51 |
| GLACIER LODGE | CA1400505 | California | Transient Non-Community | 51 |
| FRANCIS PROPERTY MANAGEMENT | CA0400158 | California | Non-Transient Non-Community | 51 |
| VAN DUZEN RESORT | CA1200577 | California | Community | 51 |
| COTTAGE SPRINGS WATER CO. | CA0500016 | California | Transient Non-Community | 51 |
| ANTELOPE CENTER TRAILER PARK | CA1900095 | California | Community | 51 |
| SEQUOIA MEADOW CHRISTIAN CAMP | CA5400961 | California | Transient Non-Community | 51 |
| Ramon Zaragoza Water | 090600036 | California | Community | 51 |
| RANCHO SECO NGS (SMUD) | CA3400232 | California | Non-Transient Non-Community | 51 |
| VIRGINIA LAKES MUTUAL WATER CO. | CA2600510 | California | Transient Non-Community | 51 |
| THE ANNE SIPPI CLINIC-RIVERSIDE RANCH | CA1503509 | California | Community | 51 |
| OLD TIMERS MUTUAL | CA1900153 | California | Transient Non-Community | 51 |
| ENSHER, ALEXANDER & BARSOOM LA | CA3900809 | California | Transient Non-Community | 51 |
| USFS CHERRY VALLEY CAMPGD | CA5500138 | California | Transient Non-Community | 51 |
| THE RIVERVIEW VENUE | CA4500306 | California | Transient Non-Community | 51 |
| USFS-TOIYABE, CHAS NAPES BLDG | CA2610408 | California | Transient Non-Community | 51 |
| LIVE OAK RECREATION AREA | CA5102005 | California | Transient Non-Community | 51 |
| KONING WATER SYSTEM | CA3301365 | California | Community | 51 |
| ELK COUNTRY RV RESORT AND CAMPGROUND | CA1206013 | California | Transient Non-Community | 51 |
| OCCIDENTAL ARTS & ECOLOGY CENTER | CA4901141 | California | Non-Transient Non-Community | 51 |
| COVIN WATER SYSTEM | CA4901357 | California | Transient Non-Community | 51 |
| PIZZA ROUND UP | CA5800887 | California | Transient Non-Community | 51 |
| KLAMATH RIVER RV PARK | CA0800632 | California | Transient Non-Community | 51 |
| MT. OLIVE ORGANIC FARM | CA4000848 | California | Transient Non-Community | 51 |
| BALLANTREE ESTATES WS | CA2702235 | California | Community | 51 |