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 |
|---|---|---|---|---|
| PALM VISTA MOBILE HOME PARK | CA1500456 | California | Community | 125 |
| SIERRA FAMILY MEDICAL CLINIC | CA2900330 | California | Non-Transient Non-Community | 125 |
| Los Molinos Elementary School | CA5200601 | California | Non-Transient Non-Community | 125 |
| LEGACY PACKING AND COLD STORAGE | CA5403080 | California | Non-Transient Non-Community | 125 |
| FULDA FLAT CAMP | CA3107316 | California | Transient Non-Community | 125 |
| QUAIL LAKE COMMUNITY CHURCH | CA1000614 | California | Transient Non-Community | 125 |
| BEAR RIVER GROUP CAMPGROUND | CA0300034 | California | Transient Non-Community | 125 |
| LITTLE BASIN CAMPGROUND | CA4400703 | California | Transient Non-Community | 125 |
| LABORERS TRAINING AND RETRAINI | CA0707635 | California | Transient Non-Community | 125 |
| PORT SAN LUIS HARBOR DISTRICT | CA4000800 | California | Non-Transient Non-Community | 125 |
| OFFICES AT PENNINGTON POINT | NJ1106375 | California | Non-Transient Non-Community | 125 |
| HARRIS FARMS INC/CAMP C | CA1000090 | California | Transient Non-Community | 125 |
| YUBA RIVER MOULDING & MILLWORK | CA5800573 | California | Transient Non-Community | 125 |
| RIVER CREEK GOLF CLUB | CA2000824 | California | Transient Non-Community | 125 |
| NIMBUS FISH HATCHERY | CA3410801 | California | Non-Transient Non-Community | 124 |
| SIERRA WOODS LODGE | CA3107318 | California | Transient Non-Community | 124 |
| PHILLIPSVILLE C.S.D. | CA1200541 | California | Community | 124 |
| E & J GALLO WINERY-SONOMA | CA4901252 | California | Non-Transient Non-Community | 124 |
| ACTIS GARDEN WATER SYSTEM | CA1500432 | California | Transient Non-Community | 124 |
| TAHOE CITY PUD - GLENRIDGE | CA0910024 | California | Transient Non-Community | 124 |
| ST NICHOLAS RANCH & RETREAT | CA1000377 | California | Non-Transient Non-Community | 123 |
| CHEMHUEVI INDIAN TRIBE | CA3600362 | California | Community | 123 |
| CDFA-MOUNTAIN PASS JPOE AIS | CA3610131 | California | Transient Non-Community | 123 |
| CLEAR RIDGE WA | CA2701898 | California | Community | 123 |
| CAL FIRE - MOUNTAIN HOME CNSRVTN CAMP | CA5410800 | California | Community | 123 |
| BETHEL ISLAND MUTUAL WATER CO | CA0707572 | California | Community | 123 |
| SKYWATCHERS PARK | CA3301784 | California | Community | 123 |
| LOCKEFORD MOBILE HOME PARK WTR SYS | CA3900682 | California | Community | 123 |
| COVINA HIGHLANDS W/C | CA1900661 | California | Community | 123 |
| PANTHER FLAT CAMPGROUND | CA0800665 | California | Transient Non-Community | 123 |
| DRAPER ESTATES WATER SYSTEM | TX2270058 | California | Community | 123 |
| OAK KNOLLS MUTUAL WATER COMPANY | CA1500465 | California | Community | 123 |
| BOISSET - BUENA VISTA WINERY | CA4901393 | California | Transient Non-Community | 122 |
| CENTRO MEDICO OASIS | CA3301143 | California | Non-Transient Non-Community | 122 |
| PLAINSBURG ELEMENTARY SCHOOL | CA2400065 | California | Non-Transient Non-Community | 122 |
| CWS-GRAND OAKS WATER SYSTEM | CA1500374 | California | Community | 122 |
| CHIMNEY ROCK WINERY | CA2801077 | California | Transient Non-Community | 122 |
| LONG CANYON WATER COMPANY CORP. | CA1500578 | California | Community | 122 |
| CAL AM - SECURITY PARK | CA3410027 | California | Non-Transient Non-Community | 122 |
| HOLLISTER SDA CHRISTIAN SCHOOL | CA3510011 | California | Non-Transient Non-Community | 122 |
| YOSEMITE BUG HOSTEL | CA2210927 | California | Transient Non-Community | 122 |
| NEVADA ID - SMARTSVILLE | CA5810005 | California | Community | 122 |
| CAPRI MOBILE VILLA | CA4900681 | California | Community | 122 |
| PATTERSON GUARD STATION | CA2500602 | California | Transient Non-Community | 121 |
| STOWE RESERVOIR CAMPGROUND | CA2500703 | California | Transient Non-Community | 121 |
| EEL RIVER CONSERVATION CAMP | CA0000102 | California | Community | 121 |
| RIVER OASIS | CA3301642 | California | Transient Non-Community | 121 |
| CAMP ELK | CA1900080 | California | Transient Non-Community | 121 |
| BUTANO STATE PARK - CSP | CA4110029 | California | Transient Non-Community | 121 |
| EEL RIVER CONSERVATION CAMP | CA7300102 | California | Community | 121 |