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 |
|---|---|---|---|---|
| HANSEN, GORDON TRAINING STABLE | CA2800668 | California | Transient Non-Community | 200 |
| KINGS OUTREACH BOYS RANCH | CA1600285 | California | Community | 200 |
| EL ADOBE POA, INC. | CA1500493 | California | Community | 200 |
| ST PATRICKS SEMINARY | CA4100556 | California | Transient Non-Community | 200 |
| BANTA ELEMENTARY SCHOOL | CA3901014 | California | Non-Transient Non-Community | 200 |
| LAS POSITAS MUTUAL WATER COMPANY | CA4200572 | California | Community | 200 |
| MACCALLUM HOUSE INN | CA2300740 | California | Transient Non-Community | 200 |
| EMERALD COVE CAMP | CA2000563 | California | Transient Non-Community | 200 |
| ALEXANDER VALLEY UNION SCHOOL DISTRICT | CA4900704 | California | Non-Transient Non-Community | 200 |
| YOSEMITE NPS-ARCH ROCK | CA2210516 | California | Transient Non-Community | 200 |
| THE MAPLES | CA5700754 | California | Non-Transient Non-Community | 200 |
| WEST FRESNO ELEMENTARY SCHOOL | CA1000218 | California | Non-Transient Non-Community | 200 |
| NORTHERN TRUCK INC. | CA0600045 | California | Transient Non-Community | 200 |
| N C CONNER | CA1009119 | California | Transient Non-Community | 200 |
| N C CONNER | CA1009118 | California | Transient Non-Community | 200 |
| EARLIMART ELEMENTARY SCHOOL | CA5400789 | California | Non-Transient Non-Community | 200 |
| TREES OF MYSTERY | CA0800608 | California | Transient Non-Community | 200 |
| PINE ACRES RESORT | CA0300056 | California | Transient Non-Community | 200 |
| NORWALK MOBILE LODGE | CA1900536 | California | Transient Non-Community | 200 |
| USA PETRO SUPER STOP | CA5403011 | California | Transient Non-Community | 200 |
| ORANGE KING DRIVE INN | CA2000610 | California | Transient Non-Community | 200 |
| CENTERFOLD THE | CA0409186 | California | Non-Transient Non-Community | 200 |
| VACA MOUNTAIN SPRING WATER | CA4800790 | California | Transient Non-Community | 200 |
| BERMITE DIVISION | CA1900028 | California | Transient Non-Community | 200 |
| COUNTRY JUNCTION DELI | CA0706031 | California | Transient Non-Community | 200 |
| CHOWCHILLA AUCTION YARD | CA2000639 | California | Transient Non-Community | 200 |
| NO. CONGREGATION JEHOVAHS WITN | CA0900101 | California | Transient Non-Community | 200 |
| MAJESTIC TOWNSGATE WATER SYSTEM | CA4200718 | California | Non-Transient Non-Community | 200 |
| LIVE OAK WALDORF SCHOOL | CA3100072 | California | Non-Transient Non-Community | 200 |
| REEL IN RESORT | CA1700604 | California | Transient Non-Community | 200 |
| EXTRA MART | CA2000834 | California | Transient Non-Community | 200 |
| TNF-CAL-IDA WELL | CA4600064 | California | Transient Non-Community | 200 |
| A & M LIVESTOCK AUCTION | CA1600282 | California | Transient Non-Community | 200 |
| TITUS PARK SEE AMBLER PARK WS | CA2701099 | California | Transient Non-Community | 200 |
| HARMONY FARMS EVENT CENTER | CA3301175 | California | Transient Non-Community | 200 |
| Ridgewood Acres C.S.D. | CA0300023 | California | Community | 200 |
| RIVERSIDE RV PARK | CA0800636 | California | Transient Non-Community | 200 |
| BRUCE CLARK WATER SYSTEM | CA2600613 | California | Community | 200 |
| HENRY COE PARK LOST SPRING | CA4310304 | California | Transient Non-Community | 200 |
| FRANKLIN SCHOOL | CA2400086 | California | Transient Non-Community | 200 |
| FRED'S CAMP | CA2700955 | California | Community | 200 |
| MARTIN S MEAT PROCESSING | CA1600289 | California | Transient Non-Community | 200 |
| SILVER SKILLET RESTAURANT | CA3400225 | California | Non-Transient Non-Community | 200 |
| EUSD-VAN ALLEN SCHOOL | CA3901167 | California | Non-Transient Non-Community | 200 |
| BLACK OAK FACILITY | CA2300858 | California | Transient Non-Community | 200 |
| MARIPOSA PINES MUTUAL WATER CO | CA2205014 | California | Community | 200 |
| HINDU TEMPLE OF FRESNO | CA1000500 | California | Transient Non-Community | 200 |
| CAMP SHELLY | CA0900505 | California | Transient Non-Community | 200 |
| WHISKEY SLOUGH HARBOR | CA3900807 | California | Transient Non-Community | 200 |
| RAFAEL GUERRA, PRINCIPAL | CA5400786 | California | Transient Non-Community | 200 |