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 |
|---|---|---|---|---|
| FRANK OSHITA | CA2701060 | California | Community | 60 |
| MARIO DAVILA | CA2701058 | California | Transient Non-Community | 60 |
| JERSEYDALE CAMPGROUND - USFS | CA2205060 | California | Transient Non-Community | 60 |
| CROCODILE GRUNDIES | CA5800889 | California | Transient Non-Community | 60 |
| FRANK VARGAS | CA2701053 | California | Community | 60 |
| MRS CARMEN HOLMES | CA2206027 | California | Transient Non-Community | 60 |
| LITTLE WILLARD'S | CA5700513 | California | Transient Non-Community | 60 |
| SIERRA MEADOWS HOSPITAL | CA2000640 | California | Non-Transient Non-Community | 60 |
| MERRILL FARMS | CA2701049 | California | Transient Non-Community | 60 |
| THE TRAILHEAD | CA0900554 | California | Transient Non-Community | 60 |
| LUCILLE SINGLETON | CA5700635 | California | Transient Non-Community | 60 |
| PACIFIC CAFE | CA4700678 | California | Transient Non-Community | 60 |
| CA DAIRIES, INC. D.B.A. LOS BANOS FOODS | CA2400107 | California | Non-Transient Non-Community | 60 |
| USED PALLET COMPANY | CA1000542 | California | Non-Transient Non-Community | 60 |
| REVERIE WINERY | CA2800069 | California | Transient Non-Community | 60 |
| MARTIN MARIETTA SOUTHERN CALIF AGGREGATE | CA1900018 | California | Non-Transient Non-Community | 60 |
| SAWYERS GENERAL STORE | CA2000630 | California | Transient Non-Community | 60 |
| NORANDA GREY EAGLE MINE | CA4700824 | California | Transient Non-Community | 60 |
| ECO SHELL | CA5200802 | California | Non-Transient Non-Community | 60 |
| ELKHORN RANCH | CA1900125 | California | Community | 60 |
| LASSEN LANDING | CA4500329 | California | Transient Non-Community | 60 |
| RECREATION PLUS | CA5301116 | California | Transient Non-Community | 60 |
| 95 FOODMART #3 | CA5700814 | California | Transient Non-Community | 60 |
| BERNIE JAMES, RANGER | CA0300031 | California | Transient Non-Community | 60 |
| WHALE GULCH SCHOOL | CA2300847 | California | Non-Transient Non-Community | 60 |
| JOHN MC CARTHY | CA1502092 | California | Transient Non-Community | 60 |
| GRATON COMMERCE CENTER | CA4901368 | California | Non-Transient Non-Community | 60 |
| LITTLEROCK LAKE RESORT | CA1900737 | California | Transient Non-Community | 60 |
| HAPPY HARBOR (SWS) | CA3400128 | California | Community | 60 |
| USFS LITTLEROCK CAMP V-10, LAKESIDE V-9 | CA1900736 | California | Transient Non-Community | 60 |
| SIERRA PACIFIC MGT CORP | CA5800116 | California | Community | 60 |
| WOOLF FARMING CORP | CA1000215 | California | Transient Non-Community | 60 |
| TOKIS FOUNTAIN | CA2900603 | California | Transient Non-Community | 60 |
| RIVER CREEK GOLF MAIN (INACTIVE) | CA2000263 | California | Transient Non-Community | 60 |
| GOLD COUNTRY HOME PARK - WATER SYSTEM | CA2900529 | California | Community | 60 |
| CANYON INN | CA1909836 | California | Transient Non-Community | 60 |
| CT LIFE INSURANCE CO | CA2800709 | California | Transient Non-Community | 60 |
| UPPER RUSH CREEK CAMPGROUND | CA2500306 | California | Transient Non-Community | 60 |
| CASA TROPICAL | CA5602601 | California | Transient Non-Community | 60 |
| ALL AMERICAN CANAL LINING PROJECT REACH | CA1300674 | California | Non-Transient Non-Community | 60 |
| HANSON AGGREGATES WEST | CA5602515 | California | Transient Non-Community | 60 |
| ATWOOD SINCLAIR | CO0238008 | California | Transient Non-Community | 60 |
| BUTTE LODGE DUCK CLUB | CA0600026 | California | Transient Non-Community | 60 |
| La Posta Lower Community | 090600056 | California | Community | 60 |
| CALIFORNIA DEPARTMENT OF CORRE | CA3400230 | California | Transient Non-Community | 60 |
| COUNTRY HILLS ESTATES | CA4000637 | California | Community | 60 |
| LOPES TRAILER PARK | CA5700585 | California | Community | 60 |
| COUNTRY BOY VINEYARDS | CA3301815 | California | Transient Non-Community | 60 |
| USFS UPPER SALT/NELSON/OAK GRO | CA4500266 | California | Transient Non-Community | 60 |
| SUNRISE TRAILER PARK-ART | AZ0414392 | California | Community | 60 |