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 |
|---|---|---|---|---|
| SPRING CANYON WA | CA2700838 | California | Community | 90 |
| Southerland s Residential CLOSED | CA2400104 | California | Community | 90 |
| EDMOND E BOUSCAL, PRES | CA1500471 | California | Community | 90 |
| USFS MODOC | CA4700869 | California | Transient Non-Community | 90 |
| LINDA VISTA MUTUAL WATER CO | CA2800528 | California | Community | 90 |
| MESA DEL TORO MWC | CA2701503 | California | Community | 90 |
| BLUE LAKES IMPROVEMENT CLUB | CA1700561 | California | Community | 90 |
| BLUE SPRUCE MOBILE HOME PARK | CA4900789 | California | Community | 90 |
| WALSH ST WS #1 | CA2700803 | California | Non-Transient Non-Community | 90 |
| KERN VALLEY PACKING COMPANY | CA1502143 | California | Non-Transient Non-Community | 90 |
| PRUNEDALE PLAZA WS | CA2701814 | California | Transient Non-Community | 90 |
| WOODEN SHOE VISALIA LLC | CA5400963 | California | Community | 90 |
| ANZA PINES MOBILE HOME PARK | CA3301018 | California | Community | 90 |
| L A COUNTY DETENTION CAMP NO 1 | CA1900565 | California | Community | 90 |
| B K LIGHTING INC | CA2000794 | California | Non-Transient Non-Community | 90 |
| EDWARD POZZI | CA2700903 | California | Community | 90 |
| SPINNER'S RACE TRACK | CA5401083 | California | Transient Non-Community | 90 |
| OLD ISABELLA ROAD WATER SYSTEM | CA1502684 | California | Transient Non-Community | 90 |
| CLYDE HALL | CA5300029 | California | Community | 90 |
| EDENWILD WATER ASSN | CA1900695 | California | Community | 90 |
| PNF LIGHTING TREE CG | CA3200187 | California | Transient Non-Community | 90 |
| BOOTLEGGER | CA0400015 | California | Community | 90 |
| DESERT SAGE YOUTH WELLNESS CENTER | CA3310084 | California | Non-Transient Non-Community | 90 |
| BUBI NORTH WATER SYSTEM | CA1502533 | California | Transient Non-Community | 90 |
| STAN'S YOLO MARINA | CA5700791 | California | Transient Non-Community | 90 |
| COACHELLA VALLEY CWD ID 70 | CA3310069 | California | Community | 90 |
| CAMP TIMBERWOLF | CA3200097 | California | Transient Non-Community | 90 |
| WOOD COLONY CHRISTIAN SCHOOL | CA5000404 | California | Non-Transient Non-Community | 90 |
| VILLAGE GREEN | CA4500194 | California | Community | 90 |
| Z BEST PRODUCTS | CA4300993 | California | Non-Transient Non-Community | 90 |
| STONE CONTAINER CORPORATION | CA5304112 | California | Transient Non-Community | 90 |
| GOOSELAKE WATER COMPANY | CA1500584 | California | Community | 90 |
| PORTOLA IMPROVEMENT ASSOCIATION MWC | CA4100555 | California | Community | 90 |
| SOUTH CLOVERDALE WATER COMPANY | CA4900510 | California | Community | 90 |
| LASSEN MOBILE HOME PARK | CA0400053 | California | Community | 90 |
| R.J. NOBLE COMPANY | CA3000961 | California | Non-Transient Non-Community | 90 |
| VINA ELEMENTARY SCHOOL | CA5200544 | California | Non-Transient Non-Community | 90 |
| CASCADE RACQUET CLUB MUTUAL WATER | CA4500012 | California | Community | 89 |
| LAND OF MEDICINE BUDDHA | CA4400530 | California | Non-Transient Non-Community | 89 |
| COLUMBIA MOBILE HOME PARK | CA5500149 | California | Community | 89 |
| SANDY CREEK VILLAGE MHP | CA1000260 | California | Community | 89 |
| ROSEBURG LUMBER CO. MILL #4 | CA4500189 | California | Non-Transient Non-Community | 89 |
| BRITE LAKE MUTUAL WATER COMPANY | CA1500489 | California | Community | 89 |
| LOVEY'S LANDING | CA5100118 | California | Transient Non-Community | 89 |
| PACIFIC DUNES RANCH | CA4000226 | California | Non-Transient Non-Community | 89 |
| SALYER HEIGHTS WATER SUPPLY, I | CA5300006 | California | Community | 89 |
| CCWD - SHEEP RANCH | CA0510004 | California | Community | 89 |
| SID - PLEASANT HILLS RANCH | CA4810025 | California | Community | 89 |
| DEL ORO RIVER ISLAND SERV TERR #2 | CA5402048 | California | Community | 89 |
| AKAL TRAVEL PLAZA | CA5400810 | California | Transient Non-Community | 88 |