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 |
|---|---|---|---|---|
| SIERRA PACIFIC MGT CORP | CA5800116 | California | Community | 60 |
| USFS LITTLEROCK CAMP V-10, LAKESIDE V-9 | CA1900736 | California | Transient Non-Community | 60 |
| HAPPY HARBOR (SWS) | CA3400128 | California | Community | 60 |
| LITTLEROCK LAKE RESORT | CA1900737 | California | Transient Non-Community | 60 |
| GRATON COMMERCE CENTER | CA4901368 | California | Non-Transient Non-Community | 60 |
| JOHN MC CARTHY | CA1502092 | California | Transient Non-Community | 60 |
| WHALE GULCH SCHOOL | CA2300847 | California | Non-Transient Non-Community | 60 |
| BERNIE JAMES, RANGER | CA0300031 | California | Transient Non-Community | 60 |
| 95 FOODMART #3 | CA5700814 | California | Transient Non-Community | 60 |
| RECREATION PLUS | CA5301116 | California | Transient Non-Community | 60 |
| LASSEN LANDING | CA4500329 | California | Transient Non-Community | 60 |
| ELKHORN RANCH | CA1900125 | California | Community | 60 |
| ECO SHELL | CA5200802 | California | Non-Transient Non-Community | 60 |
| NORANDA GREY EAGLE MINE | CA4700824 | California | Transient Non-Community | 60 |
| SAWYERS GENERAL STORE | CA2000630 | California | Transient Non-Community | 60 |
| MARTIN MARIETTA SOUTHERN CALIF AGGREGATE | CA1900018 | California | Non-Transient Non-Community | 60 |
| REVERIE WINERY | CA2800069 | California | Transient Non-Community | 60 |
| USED PALLET COMPANY | CA1000542 | California | Non-Transient Non-Community | 60 |
| CA DAIRIES, INC. D.B.A. LOS BANOS FOODS | CA2400107 | California | Non-Transient Non-Community | 60 |
| PACIFIC CAFE | CA4700678 | California | Transient Non-Community | 60 |
| LUCILLE SINGLETON | CA5700635 | California | Transient Non-Community | 60 |
| THE TRAILHEAD | CA0900554 | California | Transient Non-Community | 60 |
| MERRILL FARMS | CA2701049 | California | Transient Non-Community | 60 |
| SIERRA MEADOWS HOSPITAL | CA2000640 | California | Non-Transient Non-Community | 60 |
| LITTLE WILLARD'S | CA5700513 | California | Transient Non-Community | 60 |
| MRS CARMEN HOLMES | CA2206027 | California | Transient Non-Community | 60 |
| FRANK VARGAS | CA2701053 | California | Community | 60 |
| CROCODILE GRUNDIES | CA5800889 | California | Transient Non-Community | 60 |
| JERSEYDALE CAMPGROUND - USFS | CA2205060 | California | Transient Non-Community | 60 |
| MARIO DAVILA | CA2701058 | California | Transient Non-Community | 60 |
| FRANK OSHITA | CA2701060 | California | Community | 60 |
| CABOT PACKING, LLC | CA1000665 | California | Transient Non-Community | 60 |
| MDF-MILL CREEK FALLS CG | CA2500539 | California | Transient Non-Community | 60 |
| CALIFORNIA FRUIT PRODUCTS | CA2000642 | California | Transient Non-Community | 60 |
| PARD WATER SYSTEM | CA1502559 | California | Transient Non-Community | 60 |
| DONNER TRAIL ELEMENTARY SCHOOL | CA2901208 | California | Non-Transient Non-Community | 60 |
| MARK WEST ESTATES | CA4900800 | California | Community | 60 |
| QUIGLEY'S TRAILER PARK | CA4700618 | California | Transient Non-Community | 60 |
| WILLOW OAK GROCERY - WATER | CA5700724 | California | Transient Non-Community | 60 |
| HOWARD WILSON | CA2300560 | California | Transient Non-Community | 60 |
| YOSEMITE RIDGE RESORT | CA2210917 | California | Transient Non-Community | 60 |
| CAL FIRE - SUGAR PINE CONSERVATION CAMP | CA4510800 | California | Non-Transient Non-Community | 60 |
| GILMORE WATER COMPANY | CA3500513 | California | Community | 60 |
| CALIF. CONSERVATION CORPS | CA7300607 | California | Community | 60 |
| LAKEVIEW PROP. | CA1502155 | California | Transient Non-Community | 60 |
| IRVINE RANCH HEADQUARTERS | CA3000771 | California | Community | 60 |
| MAZZIE - PENNER | CA1502176 | California | Transient Non-Community | 60 |
| Brazil Market Water | CA3301057 | California | Transient Non-Community | 60 |
| MISSION BETH EL CHURCH | CA2902363 | California | Transient Non-Community | 60 |
| KERN SEVENTH DAY ADVENTIST ELEM SCHOOL | CA1502141 | California | Non-Transient Non-Community | 60 |