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 |
|---|---|---|---|---|
| HOMETOWN COLONIAL ESTATES LLC | CA3400217 | California | Community | 400 |
| EL DORADO ID - STRAWBERRY | CA0910017 | California | Community | 400 |
| GRAND VIEW SCHOOL | CA5400620 | California | Non-Transient Non-Community | 400 |
| ANGORA LAKES RESORT | CA0900515 | California | Transient Non-Community | 400 |
| CALIFORNIA CANNERS & GROWERS | CA4300607 | California | Transient Non-Community | 400 |
| GILROY FOODS, GILROY EAST PLANT | CA4300609 | California | Non-Transient Non-Community | 400 |
| CERES SPORTS ARENA | CA5000434 | California | Transient Non-Community | 400 |
| RIVERLAND RESORT | CA5400929 | California | Community | 400 |
| SUNSET VISTA ESTATES MHP | CA1600002 | California | Community | 400 |
| NEIGHBORHOOD CHURCH ANDERSON COTTONWOOD | CA4500349 | California | Transient Non-Community | 400 |
| SENSIENT NATURAL INGREDIENTS LLC | CA2400013 | California | Non-Transient Non-Community | 400 |
| AGUA CALIENTE COUNTY PARK | CA3700846 | California | Transient Non-Community | 400 |
| LIVE OAK HIGH SCHOOL | CA5100170 | California | Non-Transient Non-Community | 400 |
| Antelope Elementary School | CA5200505 | California | Non-Transient Non-Community | 400 |
| LAKEPORT CINEMAS | CA1700712 | California | Transient Non-Community | 400 |
| BSA/CAMP CHAWANAKEE | CA1000165 | California | Transient Non-Community | 400 |
| MONARCH NUT COMPANY | CA5403140 | California | Non-Transient Non-Community | 400 |
| STEVENS CREEK COUNTY PARK | CA4300782 | California | Transient Non-Community | 400 |
| SAN JOSE HIGHLANDS | CA4300552 | California | Community | 400 |
| ANHEVSER BUSCH | CA4800711 | California | Transient Non-Community | 400 |
| CSP-MENDOCINO WOODLANDS | CA2310313 | California | Transient Non-Community | 400 |
| LUTHER BURBANK CTR FOR APTS | CA4900685 | California | Transient Non-Community | 400 |
| BROOKWOOD MOBILE HOME PARK | CA4900687 | California | Community | 400 |
| ROYAL OAK | CA5700536 | California | Community | 400 |
| MOSS COVE REST STOP (CALTRANS) | CA2300818 | California | Transient Non-Community | 400 |
| OUTDOOR RESORTS RANCHO CA | CA3301961 | California | Non-Transient Non-Community | 400 |
| RUTH LAKE C S D | CA5300057 | California | Transient Non-Community | 400 |
| SAN JOAQUIN CO, DPT PUBLIC WKS | CA3910016 | California | Community | 400 |
| CITY OF 10,000 BUDDHAS | CA2300731 | California | Community | 400 |
| BONITA RANCH RV CAMPGROUND | CA3600384 | California | Transient Non-Community | 400 |
| SUNSET VISTA WATER COMPANY | CA5400943 | California | Community | 400 |
| REGENCY MOBILE HOME PARK | GA0510043 | California | Community | 400 |
| RAYTHEON COMPANY | CA5602502 | California | Transient Non-Community | 400 |
| TWIN LAKES RESORT | CA3701793 | California | Community | 400 |
| BURNT BRIDGE RECREATION AREA | CA5800818 | California | Transient Non-Community | 400 |
| JANESVILLE ELEMENTARY SCHOOL | CA1800577 | California | Non-Transient Non-Community | 400 |
| ACTON LA NORTH KOA | CA1900092 | California | Transient Non-Community | 400 |
| SCENIC BROOK ESTATES MWC | CA5500073 | California | Community | 400 |
| BRONCO WINERY | CA5000286 | California | Non-Transient Non-Community | 400 |
| HIDDEN HOLLOW MHC | AZ0403362 | California | Community | 400 |
| VINES R.V. RESORT | CA4000829 | California | Transient Non-Community | 400 |
| WIENERSCHNITZEL | CA3901120 | California | Transient Non-Community | 400 |
| WEST GOSHEN MUTUAL WATER CO | CA5400957 | California | Community | 400 |
| EL RIO MUTUAL WATER COMPANY | CA5602106 | California | Community | 400 |
| PINEZANITA INC. | CA3701694 | California | Transient Non-Community | 400 |
| Campo Church Road System (HUD Homes) | 090605045 | California | Community | 400 |
| GSA TECATE PORT OF ENTRY | CA3710048 | California | Non-Transient Non-Community | 400 |
| LAKE SHERWOOD | CA5603102 | California | Community | 400 |
| NAPA VALLEY COUNTRY CLUB | CA2800588 | California | Non-Transient Non-Community | 400 |
| CATERED BY ANDRADE | CA5401078 | California | Transient Non-Community | 400 |