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 |
|---|---|---|---|---|
| LAKE ALPINE REC. AREA | CA0202517 | California | Transient Non-Community | 50 |
| DUARTES | CA4100521 | California | Transient Non-Community | 50 |
| DINELLIS | CA4100520 | California | Transient Non-Community | 50 |
| ISOT INC | CA2500913 | California | Transient Non-Community | 50 |
| ARTHUR IGA | IL3122952 | California | Transient Non-Community | 50 |
| PNF BOULDER / LONE CREEK CGS | CA3200034 | California | Transient Non-Community | 50 |
| BRETHREN HERITAGE SCHOOL, INC | CA5000335 | California | Non-Transient Non-Community | 50 |
| OCOTILLO WELLS SVRA - HQ | CA3710301 | California | Transient Non-Community | 50 |
| HUNTER RANCH GOLF COURSE | CA4000788 | California | Transient Non-Community | 50 |
| AGAPE MUTUAL WATER SYSTEM | CA1500543 | California | Community | 50 |
| San Jacinto Travel Center | CA3302103 | California | Transient Non-Community | 50 |
| SET FREE MINISTRIES | CA3705059 | California | Transient Non-Community | 50 |
| VISTA MUTUAL WATER SYSTEM | CA0400006 | California | Community | 50 |
| DON JUAN TRAILER PARK | CA3303036 | California | Community | 50 |
| QUALITY MARKET R/O UNIT | IL3138495 | California | Transient Non-Community | 50 |
| W & W WATER SYSTEM | CA1200768 | California | Transient Non-Community | 50 |
| NEW HOPE SCHOOL | CA3900761 | California | Transient Non-Community | 50 |
| MARQUEZ RENTAL | CA2000800 | California | Community | 50 |
| SILVERFORK STORE WATER SYSTEM | CA0900103 | California | Transient Non-Community | 50 |
| BELDEN TOWN & RESORT | CA3200143 | California | Transient Non-Community | 50 |
| PNF WHITEHORSE CG | CA3200068 | California | Transient Non-Community | 50 |
| PINEHURST LODGE | CA1000348 | California | Transient Non-Community | 50 |
| ALMA WATER SYSTEM | CA4300645 | California | Community | 50 |
| DAN CREEK LODGE | CA2300598 | California | Transient Non-Community | 50 |
| COLLEGE OF SEQUOIAS-FARM | CA5400859 | California | Non-Transient Non-Community | 50 |
| HOLLY RANCH VILLAGE | CA2300735 | California | Community | 50 |
| RIVER WHARF | CA5401002 | California | Transient Non-Community | 50 |
| FIR CRAGS SUMMER HOME TRACT | CA3107317 | California | Transient Non-Community | 50 |
| TRIEWEILER MOBILE HOME PARK | CA5000088 | California | Community | 50 |
| CAPITAL LUMBER COMPANY | CA4901257 | California | Non-Transient Non-Community | 50 |
| TAVIS CORPORATION | CA2200057 | California | Transient Non-Community | 50 |
| PALM GARDEN TRAILER PARK | CA1300600 | California | Transient Non-Community | 50 |
| LILLIE MAE'S PLACE | CA0900207 | California | Transient Non-Community | 50 |
| BOY'S RANCH | CA3400182 | California | Non-Transient Non-Community | 50 |
| WPRR LABOR CAMP #65-25 | CA3901148 | California | Transient Non-Community | 50 |
| CALIFORNIA HOT SPRINGS WATER COMPANY | CA5400513 | California | Transient Non-Community | 50 |
| NASHVILLE CANTINA & GRILL | CA0900209 | California | Transient Non-Community | 50 |
| SIERRA VISTA MOBILE HOME PARK | CA5400650 | California | Community | 50 |
| CAPTAIN JOHN CONTINUATION H.S. | CA1200791 | California | Non-Transient Non-Community | 50 |
| CIRCLE K #7409 | FL6084003 | California | Transient Non-Community | 50 |
| DOUG JONES WATER | CA3301133 | California | Non-Transient Non-Community | 50 |
| J&J GRIZZLY RESORT | CA3200094 | California | Transient Non-Community | 50 |
| CHURCH OF THE GOOD SHEPHERD WS | CA2702050 | California | Non-Transient Non-Community | 50 |
| PESANTE RD WS #06 | CA2700691 | California | Community | 50 |
| TAHOE CITY PUBLIC UTIL DIST | CA3110310 | California | Community | 50 |
| BEVERLY FABRICS | CA4200661 | California | Non-Transient Non-Community | 50 |
| ALMADEN VINEYARDS | CA4300837 | California | Transient Non-Community | 50 |
| BOLTHOUSE FARMS | CA1502021 | California | Transient Non-Community | 50 |
| BAY VALLEY ESTATES PWS | CA3901131 | California | Transient Non-Community | 50 |
| ONE STOP WS | CA5000457 | California | Transient Non-Community | 50 |