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 |
|---|---|---|---|---|
| ASSOCIATED TAGLINE WS | CA2701109 | California | Non-Transient Non-Community | 70 |
| CAMP FLEMING CAMPGROUND | CA0900401 | California | Transient Non-Community | 70 |
| BRIDGEHAVEN PARK | CA4900644 | California | Community | 70 |
| MATTHEWS CREEK CAMPGROUND | CA4700605 | California | Transient Non-Community | 70 |
| LITTLE VALLEY CSD | CA1800516 | California | Community | 70 |
| OBSIDIAN CAMPGROUND 2 | CA2600562 | California | Transient Non-Community | 70 |
| LUNDY CREEK CAMPGROUND 2 | CA2600554 | California | Transient Non-Community | 70 |
| QUALITY TRAILER PARK | CA2600551 | California | Community | 70 |
| EDDIE KOBAYASHI | CA2700909 | California | Community | 70 |
| CDF-HEDRICK POND CAMPGROUND | CA5403049 | California | Transient Non-Community | 70 |
| SONDRA AGGREGATES CORP | CA5500146 | California | Transient Non-Community | 70 |
| LUSHMEADOWS BARN | CA2204085 | California | Transient Non-Community | 70 |
| WILSHIRE HEIGHTS MUTUAL WATER COMPANY | CA4900573 | California | Community | 70 |
| PLANTATION FARM CAMP | CA4901100 | California | Transient Non-Community | 70 |
| SAGE AND SAND TRAILER PARK | CA2600549 | California | Transient Non-Community | 70 |
| LUNDY MUTUAL WATER COMPANY | CA2600532 | California | Community | 70 |
| ARROYO SECO ESTATES MWS | CA2702520 | California | Community | 70 |
| SPALLINA WATER COMPANY | CA5400668 | California | Community | 70 |
| SABLE OFFSHORE CORP LAS FLORES CANYON | CA4200743 | California | Non-Transient Non-Community | 70 |
| GREENWOOD SOLAR CENTER | CA0000614 | California | Community | 70 |
| LUNDY LAKE RESORT | CA2600534 | California | Transient Non-Community | 70 |
| NORTH VALLEY SERVICES | CA5200627 | California | Non-Transient Non-Community | 70 |
| CALIFORNIA CEDAR PRODUCTS - INACTIVE | CA3900746 | California | Transient Non-Community | 70 |
| LO BUE BROS - EXETER | CA5403008 | California | Non-Transient Non-Community | 70 |
| BLUE GOOSE CAMP | CA0706035 | California | Community | 70 |
| UPPER DEER CREEK TRACT | CA1000014 | California | Transient Non-Community | 70 |
| Wagon Wheel Mobile Home Park | MN1310040 | California | Community | 70 |
| CENTRAL BAY HIGH SCHOOL WS | CA2702490 | California | Non-Transient Non-Community | 70 |
| Steve Speisser Apts (Dunes) | CA3600096 | California | Non-Transient Non-Community | 70 |
| BIG CREEK LUMBER COMPANY | CA4400800 | California | Non-Transient Non-Community | 70 |
| WIMPYS MARINA | CA3900763 | California | Community | 70 |
| VILLA TASSAJARA | CA0110014 | California | Transient Non-Community | 70 |
| FRIDEN AVE WATER CO | CA5400914 | California | Community | 70 |
| HOMESTEAD CAFE | CA1502411 | California | Transient Non-Community | 70 |
| WINE COUNTRY IND PARK - BLDG C | CA4901332 | California | Non-Transient Non-Community | 70 |
| COTTAGE PLACE ON SQUAM LAKE | NH1168010 | California | Transient Non-Community | 70 |
| CAMP ROYANEH | CA4901105 | California | Transient Non-Community | 70 |
| LITTLE ANTELOPE PACK STATION | CA0202526 | California | Transient Non-Community | 70 |
| INDIAN OAKS TRAILER PARK | CA3301330 | California | Community | 70 |
| JUDY WEBER | CA2500555 | California | Community | 70 |
| KEENAN FARMS | CA1602303 | California | Non-Transient Non-Community | 70 |
| LUSHMEADOWS BARN | CA2200085 | California | Transient Non-Community | 70 |
| FOUTS SPRINGS YOUTH FACILITY | CA0600041 | California | Non-Transient Non-Community | 70 |
| CACHE CREEK CANYON-UPPER SITE | CA5700711 | California | Transient Non-Community | 70 |
| SPRING VALLEY SCHOOL | CA0400065 | California | Non-Transient Non-Community | 70 |
| SWEET BRIAR CAMP | CA4500237 | California | Transient Non-Community | 70 |
| SIERRA PINES MOBILE HOME PARK | CA0202522 | California | Community | 70 |
| FORT WASHINGTON GOLF | CA1000333 | California | Transient Non-Community | 70 |
| LOS PRIETOS CAMPGROUND | CA4200400 | California | Transient Non-Community | 70 |
| EASTERLY WWTP - VACAVILLE | CA4810040 | California | Non-Transient Non-Community | 70 |