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 |
|---|---|---|---|---|
| ALAMAR MARINA | CA3400100 | California | Transient Non-Community | 100 |
| NVUSD: STONEBRIDGE SCHOOL | CA2800848 | California | Non-Transient Non-Community | 100 |
| SUBWAY SANDWICH | CA3400466 | California | Transient Non-Community | 100 |
| PSEA CAMP - DESABLA | CA0400010 | California | Transient Non-Community | 100 |
| DILLINGHAM RANCH | HI0000326 | California | Community | 100 |
| SAC VALLEY TRUCK STOP | CA3400208 | California | Transient Non-Community | 100 |
| CHERRY LANE TRAILER PARK | CA3900983 | California | Community | 100 |
| WALNUT GROVE MARINA | CA3400166 | California | Transient Non-Community | 100 |
| MT AUKUM SQUARE | CA0900319 | California | Transient Non-Community | 100 |
| GLASSFAB TEMPERING SERVICES INC. | CA3901309 | California | Non-Transient Non-Community | 100 |
| DARRIGOS WATER SYSTEM | CA3901310 | California | Transient Non-Community | 100 |
| TABLE MT CHEVRON | CA2000850 | California | Transient Non-Community | 100 |
| CONSERVATION ENDOWMENT FUND | CA5601306 | California | Transient Non-Community | 100 |
| JONES VALLEY RESORT | CA4500220 | California | Transient Non-Community | 100 |
| THE BUCKAROO | CA5403117 | California | Transient Non-Community | 100 |
| ARREDLA'S CAFE | CA4800769 | California | Transient Non-Community | 100 |
| GIRL SCOUT CNCL TRES CONDADOS, ARNAZ PRG | CA5601304 | California | Transient Non-Community | 100 |
| CAMP BOUNTIFUL | CA2900621 | California | Transient Non-Community | 100 |
| ROBERTO'S RESTAURANT | CA4900757 | California | Transient Non-Community | 100 |
| MONTECITO SHOPPING CENTER | CA4900761 | California | Transient Non-Community | 100 |
| SUN PACIFIC SHIPPERS-MARICOPA WATER SYS. | CA1503515 | California | Non-Transient Non-Community | 100 |
| RED TOP MARKET | CA2000609 | California | Transient Non-Community | 100 |
| MOUNT VERNON WATER SYSTEM | CA4901040 | California | Transient Non-Community | 100 |
| SOMERSET HOUSE WATER SYSTEM | CA0900105 | California | Transient Non-Community | 100 |
| JIMMIE D BEAVER | CA5500180 | California | Community | 100 |
| SAWYERS BAR COUNTY WATER DISTRICT | CA4700517 | California | Transient Non-Community | 100 |
| CAMPBELL TRACT WATER CO | CA4700520 | California | Community | 100 |
| CALTRANS-COLLIER TUNNEL RS | CA0800661 | California | Transient Non-Community | 100 |
| PORT SONOMA MARINA | CA4900872 | California | Transient Non-Community | 100 |
| ORTEGA S WEST | CA5700659 | California | Transient Non-Community | 100 |
| JACK IN THE BOX #5328 | CA3303104 | California | Transient Non-Community | 100 |
| PLEASANT VALLEY CAMPGROUND | CA1400051 | California | Transient Non-Community | 100 |
| STUMPY MEADOWS CAMPGROUND | CA0901244 | California | Transient Non-Community | 100 |
| YELLOW JACKET CAMPGROUND | CA0901247 | California | Transient Non-Community | 100 |
| FIRE MTN LODGE | CA4900930 | California | Community | 100 |
| C/O J. HARDY | CA4900923 | California | Transient Non-Community | 100 |
| ELIM GROVE | CA4901021 | California | Transient Non-Community | 100 |
| AMEDEO RESTAURANT | CA4901026 | California | Transient Non-Community | 100 |
| REDWOOD DRIVE-IN | CA4901031 | California | Transient Non-Community | 100 |
| FIDDLETOWN COMMUNITY SERVICE | CA0300019 | California | Community | 100 |
| EL CID MEXICAN CUISINE | CA2000577 | California | Transient Non-Community | 100 |
| WESTWARD HO MOBILE HOME PARK | CA5000073 | California | Community | 100 |
| LAKE FRANCIS RESORT | CA5800866 | California | Transient Non-Community | 100 |
| CAKEBREAD CELLAR | CA2801075 | California | Non-Transient Non-Community | 100 |
| ALPINE INN & SPA | CA0900576 | California | Transient Non-Community | 100 |
| BEAR MOUNTAIN TRUCK STOP | CA1502799 | California | Transient Non-Community | 100 |
| TURNER CUT RESORT | CA3900759 | California | Transient Non-Community | 100 |
| SALINAS ROAD WATER SYSTEM #2 | CA2700719 | California | Transient Non-Community | 100 |
| HUNEWILL'S DOC AND AL'S RESORT | CA2600578 | California | Transient Non-Community | 100 |
| DIAMOND VALLEY SCHOOL | CA0202501 | California | Non-Transient Non-Community | 100 |