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 |
|---|---|---|---|---|
| HEPSEDAM MUTUAL | CA3504502 | California | Community | 120 |
| LAUREN'S | CA2300957 | California | Transient Non-Community | 120 |
| FLOODGATE WATER SYSTEM | CA2300903 | California | Transient Non-Community | 120 |
| INGLET'S MOBILE HOME PARK | CA5000276 | California | Community | 120 |
| MEADOWBROOK MUTUAL WATER | CA5700544 | California | Community | 120 |
| SIERRA MOON MUTUAL WATER COMPANY | CA0409183 | California | Community | 120 |
| CAMPO LAKE PROPERTIES LTD | CA3701527 | California | Transient Non-Community | 120 |
| CORTI WATER SYSTEM | CA3901015 | California | Transient Non-Community | 120 |
| SUNRAY TAHOE HOTEL | CA0900539 | California | Transient Non-Community | 120 |
| KIERNAN BUSINESS CENTER | CA5000552 | California | Non-Transient Non-Community | 120 |
| MONTEREY BOTANICALS WS | CA2701144 | California | Non-Transient Non-Community | 120 |
| VENTURA COASTAL, LLC - VISALIA DIVISION | CA5401082 | California | Non-Transient Non-Community | 120 |
| SPECKMAN, HERB FARMS 39-78 | CA3901383 | California | Transient Non-Community | 120 |
| MOBILE ESTATES FN | CA1200698 | California | Community | 120 |
| TAHOMA MEADOWS MUTUAL WATER COMPANY | CA3100033 | California | Community | 120 |
| SEVEN GRANTS | CA3400411 | California | Transient Non-Community | 120 |
| ANTELOPE ELEMENTARY SCHOOL 2 | CA2600569 | California | Transient Non-Community | 120 |
| AMERICAN LEGION POST #376 | CA0500090 | California | Transient Non-Community | 120 |
| CALTRANS-CHESTER SAFETY REST STOP | CA3200022 | California | Transient Non-Community | 120 |
| OLAM SPICES AND VEGETABLE INGREDIENTS | CA0600061 | California | Non-Transient Non-Community | 120 |
| LAS PALMAS MOBILE HOME PARK | CA0800700 | California | Community | 120 |
| MCKINLEYVILLE MOTEL & TRAILER | CA1200703 | California | Community | 120 |
| SKYLAND WATER CO | CA3100031 | California | Transient Non-Community | 120 |
| CROWNER WATER SYSTEM ATTN | CA4300700 | California | Community | 120 |
| SIERRA COLLEGE | CA3100059 | California | Community | 120 |
| PUERTA LA CRUZ | CA7300103 | California | Community | 120 |
| BAY TREE SPRINGS - USFS | CA3301697 | California | Transient Non-Community | 120 |
| LOWER DEER CREEK TRACT | CA1000013 | California | Transient Non-Community | 120 |
| COTTONWOOD GROVE MOBILE HOME | CA5000078 | California | Community | 120 |
| MADONNA INN WATER COMPANY | CA4000780 | California | Non-Transient Non-Community | 120 |
| ROAD TRIP BAR & GRILL | CA5700506 | California | Transient Non-Community | 120 |
| KINGS CANYON MOBILE HOME PARK | CA1000267 | California | Community | 120 |
| CALIF PINES COMM SERV DIST | CA2500401 | California | Community | 120 |
| CYPRESS TRAIL SUBDIVISION | FL1324232 | California | Transient Non-Community | 120 |
| MILLERS HILL SCHOOL | CA0900210 | California | Non-Transient Non-Community | 120 |
| SILVER WHEEL TRAILER PARK | CA5602116 | California | Community | 120 |
| CHURCH OF THE REDEEMER | CA1000457 | California | Transient Non-Community | 120 |
| DUNNEVILLE ESTATES CSA #50 | CA3500910 | California | Community | 120 |
| MIKE MULLINS | CA2700893 | California | Community | 120 |
| SIERRA PACIFIC LUMBER MILL | CA4500175 | California | Transient Non-Community | 120 |
| SLATE MOUNTAIN | CA5400939 | California | Transient Non-Community | 120 |
| ST PHILLIP APOSTLE CHURCH | CA1502250 | California | Transient Non-Community | 120 |
| TRADITIONAL MEDICINALS, INC. | CA4901147 | California | Non-Transient Non-Community | 120 |
| CDF-PARLIN FORK CONSERVATION CAMP | CA2310800 | California | Non-Transient Non-Community | 120 |
| JOHN B. SANFILIPPO & SON, INC. | CA2400231 | California | Non-Transient Non-Community | 120 |
| KLEIN HOMES WATER COMPANY | CA4300749 | California | Community | 120 |
| PEDRICK PRODUCE | CA4800818 | California | Transient Non-Community | 120 |
| ECHO LAKE CAMP | CA0900650 | California | Transient Non-Community | 120 |
| DEPT OF CORRECTIONS | CA0000605 | California | Community | 120 |
| CALIFORNIA LABOR CAMP | CA3000753 | California | Transient Non-Community | 120 |