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 |
|---|---|---|---|---|
| KONOCTI CONSERVATION CAMP | CA0000104 | California | Community | 109 |
| GURUDWARA GURU NANAK SAHIB | CA5000507 | California | Transient Non-Community | 109 |
| ARROWHEAD COOPERATIVE COMPANY | CA4300504 | California | Community | 109 |
| LEMON COVE WATER COMPANY | CA5400616 | California | Community | 109 |
| Oasis at Havasu Palms | 090600201 | California | Transient Non-Community | 109 |
| KONOCTI CONSERVATION CAMP | CA7300104 | California | Community | 109 |
| NAGGIAR VINEYARDS | CA2900112 | California | Transient Non-Community | 109 |
| CALENERGY (VULCAN POWER PLANT) | CA1300638 | California | Non-Transient Non-Community | 108 |
| MENDOCINO ART CENTER | CA2300821 | California | Transient Non-Community | 108 |
| CODORNIZ REC AREA EASTMAN LK | CA2000810 | California | Transient Non-Community | 108 |
| MOUNTAIN VALLEY AIRPORT | CA1502717 | California | Transient Non-Community | 108 |
| HOLLY HILLS MWC | CA2701789 | California | Community | 108 |
| USFS UTICA UNION CAMPGROUND | CA5500370 | California | Transient Non-Community | 108 |
| PG&E - PSEA CAMP PIT | CA4500245 | California | Transient Non-Community | 108 |
| LAS VENTANAS RANCH | CA4000815 | California | Community | 108 |
| LIVE OAK CHILD CARE CENTER | CA5103335 | California | Non-Transient Non-Community | 108 |
| JACUZZI WINERY | CA4901310 | California | Transient Non-Community | 108 |
| CAL FIRE-INTERMOUNTAIN CONSERVATION CAMP | CA1810801 | California | Non-Transient Non-Community | 108 |
| COUNTRYSIDE VILLAGE | ID5420014 | California | Community | 108 |
| VALLEY OAKS MHP WS | CA2701687 | California | Community | 108 |
| MOTHER LODE RESORT | CA3100095 | California | Community | 108 |
| ORVILLE BROWN & B.SULSANA | CA5300011 | California | Community | 108 |
| KERN CO P&R-GREENHORN MT. PARK WATER | CA1502317 | California | Transient Non-Community | 108 |
| CHUCK HARRIS, SR | CA1100503 | California | Community | 108 |
| WESTERN SKY M.H.P. | CA5400554 | California | Community | 108 |
| USFS MENDOCINO | CA2310406 | California | Community | 108 |
| RILEY'S LOG CABIN FARM | CA3601148 | California | Transient Non-Community | 108 |
| ALBERT POWELL HIGH SCHOOL | CA5100177 | California | Transient Non-Community | 108 |
| GREEN REAL ESTATE ENTERPRISES LLC | CA2300804 | California | Non-Transient Non-Community | 108 |
| FORWARD BIBLE CONFERENCE | CA0900306 | California | Transient Non-Community | 107 |
| Crane Mills | CA5201106 | California | Non-Transient Non-Community | 107 |
| CALIFORNIA CONSERVATION CAMP #14 | CA1900007 | California | Community | 107 |
| BILL TIERNEY | CA2500549 | California | Transient Non-Community | 107 |
| WONDER VALLEY RIVER WAY RANCH | CA1000148 | California | Non-Transient Non-Community | 107 |
| CALVARY CHAPEL | CA1503397 | California | Transient Non-Community | 107 |
| LAFOND WINERY | CA4200934 | California | Transient Non-Community | 107 |
| JOSHUA TREE LAKE RV/CAMP | CA3601006 | California | Transient Non-Community | 106 |
| ND DANIEL'S INVESTMENT LLC | CA3702757 | California | Transient Non-Community | 106 |
| LAIRD WINE STUDIO | CA2801039 | California | Transient Non-Community | 106 |
| SVEADAL WATER SYSTEM | CA4300614 | California | Transient Non-Community | 106 |
| WALNUT ACRES | CA3901113 | California | Community | 106 |
| SOUTH FORK ESTATES MUTUAL WATER CO | CA5403113 | California | Community | 106 |
| BALCH PARK | CA5400823 | California | Transient Non-Community | 106 |
| SUN MOUNTAIN M.W.C. | CA4700686 | California | Community | 106 |
| WILDWOOD MOBILE HOME PK INC | CA2000608 | California | Community | 106 |
| DEL ORO WATER COMPANY - BUZZTAIL DIST. | CA0400091 | California | Community | 106 |
| PLEASURE COVE RESORT | CA2810011 | California | Transient Non-Community | 106 |
| JAMESON RANCH CAMP | CA1502134 | California | Transient Non-Community | 106 |
| PARADISE MOBILE ESTATES | CA3600399 | California | Community | 106 |
| GUNDLACH BUNDSCHU WINERY | CA4901018 | California | Non-Transient Non-Community | 106 |