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 |
|---|---|---|---|---|
| WILLO GLEN MUTUAL WATER COMPANY | CA3100573 | California | Community | 75 |
| MANZANITA HILLS WA | CA2700629 | California | Community | 75 |
| GOLD HILL MOBILEHOME PARK | CA3100043 | California | Community | 75 |
| PORTA YOSEMITE TRAILER PARK | CA2207013 | California | Transient Non-Community | 75 |
| A-1 MARKET | CA2800664 | California | Transient Non-Community | 75 |
| SOUTH VALLEY FARMS-BEECH HULLER/OFFICE | CA1503384 | California | Non-Transient Non-Community | 75 |
| HAPPY BAR | CA3400419 | California | Transient Non-Community | 75 |
| RIDGE CAFE-WATER SYSTEM | CA2900089 | California | Transient Non-Community | 75 |
| BRYANT CREEK TRACT | CA0900617 | California | Transient Non-Community | 75 |
| FAIRWAY WATER CO | CA5400834 | California | Community | 75 |
| GOOSE CLUB WELL | CA5700596 | California | Transient Non-Community | 75 |
| AUBERRY SEVENTH DAY ADVENTIST CHURCH | CA1000524 | California | Transient Non-Community | 75 |
| BRASS LANTERN | CA0300047 | California | Transient Non-Community | 75 |
| AUBURN RIDGE WOODS | CA3100069 | California | Community | 75 |
| POTRERO GENERAL STORE | CA3700049 | California | Transient Non-Community | 75 |
| GREEN GULCH FARM | CA2100565 | California | Community | 75 |
| TIMBERLAKE INN | CA0900580 | California | Transient Non-Community | 75 |
| INDIAN ROCK SPRINGS WATER CO | CA3700961 | California | Transient Non-Community | 75 |
| DAIRY FARMERS OF AMERICA | CA5000358 | California | Non-Transient Non-Community | 75 |
| Mountain Rose Restaurant, Canyon Dam | CA3200183 | California | Transient Non-Community | 75 |
| PETERSONS CORNER WATER SYSTEM | CA2902511 | California | Transient Non-Community | 75 |
| CALIFORNIA DEPT OF FORESTRY | CA5410802 | California | Transient Non-Community | 75 |
| JDH | CA5403048 | California | Non-Transient Non-Community | 75 |
| VISTA HILLS MUTUAL WATER COMPANY | CA4200848 | California | Community | 75 |
| WATERHOLE RV PARK | NV0002155 | California | Transient Non-Community | 75 |
| PORTA YOSEMITE TRAILER PARK | CA2200013 | California | Transient Non-Community | 75 |
| S & S ENTERPRISES | CA4500004 | California | Transient Non-Community | 75 |
| 33 MILESTONE TRACT | CA0901266 | California | Transient Non-Community | 75 |
| TAMARACK LODGE | CA2600628 | California | Transient Non-Community | 75 |
| PORTERVILLE RACQUET CLUB - INACTIVE | CA5400557 | California | Transient Non-Community | 75 |
| OLD BORGES RANCH WATER SYS | CA0707639 | California | Transient Non-Community | 75 |
| 34 MILESTONE TRACT | CA0901285 | California | Transient Non-Community | 75 |
| BUTTE CITY COMMUNITY S.D. | CA1100711 | California | Community | 75 |
| JORDAN VINEYARD & WINERY | CA4901084 | California | Non-Transient Non-Community | 75 |
| PEPSI COLA BOTTLING COMPANY | CA5000200 | California | Non-Transient Non-Community | 75 |
| NIEMAN FOOD STORE VENDING MACH | IL3126011 | California | Transient Non-Community | 75 |
| MAPES LABOR CAMP | CA0706020 | California | Transient Non-Community | 75 |
| WASHOE HOUSE | CA4900033 | California | Transient Non-Community | 75 |
| CALIFORNIA DEPT OF FORESTRY | CA5410804 | California | Transient Non-Community | 75 |
| NATURE QUALITY - INACTIVE | CA4300990 | California | Non-Transient Non-Community | 75 |
| St Sophia Camp | CA3600592 | California | Transient Non-Community | 75 |
| CEJA-REYES INC | CA5700729 | California | Transient Non-Community | 75 |
| LONOAK RD WS #02 CLOSED | CA2702762 | California | Community | 75 |
| PROTOTYPES WOMEN'S CENTER | CA5602517 | California | Non-Transient Non-Community | 75 |
| OAK GLEN STEAK HOUSE | CA3601165 | California | Transient Non-Community | 75 |
| KINGS CANYON RV RESORT | CA1000330 | California | Transient Non-Community | 75 |
| BETHEL BAPTIST CHURCH | CA0706037 | California | Transient Non-Community | 75 |
| FRIENDLY ACRES MHP | CA5200539 | California | Community | 75 |
| AMERICANA LEADERSHIP COLLEGE | CA4400720 | California | Transient Non-Community | 75 |
| MARINA MOBILE MANOR | CA0707608 | California | Community | 75 |