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 |
|---|---|---|---|---|
| COUNTY COMMUNICATIONS BLDG | CA4300746 | California | Transient Non-Community | 300 |
| CAMP WINTON | CA0300022 | California | Transient Non-Community | 300 |
| CREEKSIDE VILLAGE | CA2900531 | California | Community | 300 |
| CAL TRANS - DIVISION CREEK | CA1400114 | California | Transient Non-Community | 300 |
| FRANKS ONE/STOP FOOD MART WATER SYS | CA3900903 | California | Transient Non-Community | 300 |
| SAHARA MOBILE COURT | CA3900964 | California | Community | 300 |
| NORTH FORK RANGER STATION | CA2000620 | California | Non-Transient Non-Community | 300 |
| BASSETT'S STATION | CA4600084 | California | Transient Non-Community | 300 |
| WESTERN SCHOOL | CA1000296 | California | Transient Non-Community | 300 |
| NEWELL COUNTY WATER DISTRICT | CA2500501 | California | Community | 300 |
| MARINA DEL MAR MOBILE PARK | CA2700880 | California | Community | 300 |
| ROYAL CREST MOBILE ESTATES | CA1200777 | California | Community | 300 |
| COULTERVILLE COUNTY SERVICE | CA2200058 | California | Community | 300 |
| OAKLAND FEATHER RIVER CAMP | CA3200019 | California | Transient Non-Community | 300 |
| MD 63 MEADOW SPRINGS RANCH | CA2000757 | California | Community | 300 |
| CAMARILLO HIGH SCHOOL | CA5602405 | California | Non-Transient Non-Community | 300 |
| SUNNYLANE ESTATES | OK2001446 | California | Community | 300 |
| INTERSTATE BRANDS CORP | CA3400355 | California | Transient Non-Community | 300 |
| INTEL CORPORATION F251 | CA3400373 | California | Transient Non-Community | 300 |
| NORTH VALLEY CALVARY CHAPEL | CA5103319 | California | Transient Non-Community | 300 |
| YOSEMITE NPS-WHITE WOLF | CA5510504 | California | Transient Non-Community | 300 |
| GREELEY SCHOOL | CA1502106 | California | Transient Non-Community | 300 |
| OAKSTONE LLC | CA2000684 | California | Transient Non-Community | 300 |
| LA PORTE WATER DISTRICT | CA3200517 | California | Community | 300 |
| TEAL BEND GOLF COURSE | CA3400396 | California | Transient Non-Community | 300 |
| HAMMOND WATER SYSTEM | CA1600280 | California | Transient Non-Community | 300 |
| WILSHIRE BLVD TEMPLE CAMPS/CAMP HESS KRA | CA5602304 | California | Transient Non-Community | 300 |
| YOSEMITE NPS-MAY LAKE CAMP | CA2210500 | California | Transient Non-Community | 300 |
| HORSESHOE MEADOW CAMPGROUND | CA1400184 | California | Transient Non-Community | 300 |
| SIMS GULCH WATER | CA1200507 | California | Community | 300 |
| MCHENRY DRIVE-IN THEATER | CA5000102 | California | Transient Non-Community | 300 |
| JACK IN THE BOX #3465 | CA5700562 | California | Transient Non-Community | 300 |
| Mitomkai Tribal Water System | 090605120 | California | Community | 300 |
| MOKELUMNE MANOR | CA3900580 | California | Community | 300 |
| EAST WALNUT GROVE [SWS] | CA3400106 | California | Community | 300 |
| LOS GUILUCOS JUVENILE FACILITY | CA4900744 | California | Community | 300 |
| GSA CALEXICO PORT OF ENTRY | CA1310016 | California | Non-Transient Non-Community | 300 |
| SYSCO FOOD SERVICES OF SACRAMENTO, INC. | CA5105004 | California | Non-Transient Non-Community | 300 |
| BISHOP CREEK SYSTEM | CA1400181 | California | Transient Non-Community | 300 |
| WETSEL-OVIATT LUMBER CO | CA0900409 | California | Community | 300 |
| FIORI'S RESTAURANT | CA4900886 | California | Transient Non-Community | 300 |
| ROSEDALE MENNONITE | CA1502364 | California | Transient Non-Community | 300 |
| POTRERO ELEMENTARY SCHOOL | CA3700963 | California | Non-Transient Non-Community | 300 |
| ANDERSON VALLEY HIGH SCHOOL | CA2300764 | California | Non-Transient Non-Community | 300 |
| PINE ACRES RESORT | CA0300027 | California | Transient Non-Community | 300 |
| BLACK BUTTE LAKE, HEADQUARTERS, USCOE | CA5201142 | California | Transient Non-Community | 300 |
| BILTMORE HOTEL | CA4200676 | California | Non-Transient Non-Community | 300 |
| NID GREENHORN CAMPGROUND | CA2900577 | California | Transient Non-Community | 300 |
| MT. PLEASANT WATER USERS ASSOCIATION | CA4300563 | California | Community | 300 |
| R-RANCH KLAMATH RIVER | CA4700839 | California | Transient Non-Community | 300 |