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 |
|---|---|---|---|---|
| ATHAL MUTUAL WATER SYSTEM | CA1500289 | California | Community | 150 |
| MD 24 TEAFORD MEADOW LAKES | CA2000552 | California | Community | 150 |
| PROPERTY MANAGEMENT DIVISION | CA4300828 | California | Community | 150 |
| FAIRWAY MUTUAL WATER CO | CA5403084 | California | Community | 150 |
| FAT NAT S | CA5401030 | California | Transient Non-Community | 150 |
| PANORAMA PK FIRE PROTECTION CO | CA5400613 | California | Community | 150 |
| CAMP MORNING STAR | CA3601141 | California | Transient Non-Community | 150 |
| ST JOSEPHS HOSPITAL | CA3901082 | California | Non-Transient Non-Community | 150 |
| PARKWOOD SEVENTH DAY ADVENTIST CHURCH | CA5000188 | California | Transient Non-Community | 150 |
| CAMP MENZIES | CA0500022 | California | Transient Non-Community | 150 |
| ROY KOENIG | CA1502110 | California | Transient Non-Community | 150 |
| BOY SCOUTS GLACIAL TRAILS SCOUT RANCH | CA2900574 | California | Transient Non-Community | 150 |
| CATALINA STREET PUMP OWNERS | CA3000662 | California | Community | 150 |
| PINE UNION SCHOOL | CA1300601 | California | Transient Non-Community | 150 |
| FLAG IS UP FARMS | CA4200964 | California | Transient Non-Community | 150 |
| FRED FRICK | CA1502466 | California | Community | 150 |
| TOSCO CORPORATION | CA1502530 | California | Transient Non-Community | 150 |
| MD 40 SUNSET RIDGE ESTATES | CA2000851 | California | Community | 150 |
| TRINITY CENTER MUTAL | CA5300027 | California | Community | 150 |
| MD 60 DILLON ESTATES | CA2000849 | California | Community | 150 |
| CARUTHERS RAISIN PACKING CO | CA1000468 | California | Non-Transient Non-Community | 150 |
| SIERRA NEVADA BUILDING | CA0900508 | California | Transient Non-Community | 150 |
| SANTIAGO ESTATES | CA3701860 | California | Community | 150 |
| HOLLISTER RANCH ESTATES | CA3500904 | California | Community | 150 |
| LOUISIANA PACIFIC MILL | CA1400089 | California | Transient Non-Community | 150 |
| ROSSETTIS INN | CA0500048 | California | Transient Non-Community | 150 |
| ROP CENTER | CA2000845 | California | Non-Transient Non-Community | 150 |
| TIMBER HILLS MUTUAL WATER CO | CA3100001 | California | Community | 150 |
| MCCONNEL STATE PARK | CA2400096 | California | Transient Non-Community | 150 |
| COAST UNION HIGH SCHOOL | CA4000510 | California | Transient Non-Community | 150 |
| MD 95 RANCHOS WEST | CA2000692 | California | Community | 150 |
| UNITED PARCEL SVC - ANDERSON | CA4500315 | California | Non-Transient Non-Community | 150 |
| SUGAR BARGE MARINA | CA0707592 | California | Transient Non-Community | 150 |
| COPPERCREEK CAMPGROUND | CA3200063 | California | Transient Non-Community | 150 |
| CALICO LAKE HOMEOWNERS | CA3601036 | California | Community | 150 |
| TOYON PARK WATER SYSTEM LLC | CA0500039 | California | Non-Transient Non-Community | 150 |
| CHALLENGER MEMORIAL YOUTH CENTER | CA1900305 | California | Non-Transient Non-Community | 150 |
| REYNOLDS CONSUMER PRODUCTS (RED BLUFF) | CA5200626 | California | Non-Transient Non-Community | 150 |
| NICHOLSON RANCH WINERY | CA4901274 | California | Transient Non-Community | 150 |
| YOUTH WITH A MISSION-SPRINGS OF LIVING W | CA0400001 | California | Community | 150 |
| WILLOW BERM MARINA | CA3400167 | California | Transient Non-Community | 150 |
| BONITA VISTA MUTUAL WATER CO | CA3300148 | California | Community | 150 |
| TASSAJARA SPRINGS WS | CA2701705 | California | Community | 150 |
| MOUNTAIN MEADOWS CAMP | CA4500324 | California | Transient Non-Community | 150 |
| LIFEBRIDGE COMMUNITY CHURCH | CA2000949 | California | Transient Non-Community | 150 |
| THUNDERBIRD TRAILER RANCH | CA1500419 | California | Community | 150 |
| CAMP AUGUSTA | CA2902376 | California | Transient Non-Community | 150 |
| BEAR VALLEY MHP | CA3601045 | California | Community | 150 |
| DOCTOR'S PARK OWNERS ASSOCIATION | CA4700881 | California | Non-Transient Non-Community | 150 |
| FEATHER RIVER INN | CA3200106 | California | Transient Non-Community | 150 |