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 |
|---|---|---|---|---|
| ECHO PEAK WATER ASSOCIATION | CA0900603 | California | Transient Non-Community | 73 |
| PALOMAR TRAILER COURT | CA1500061 | California | Community | 73 |
| PRIMROSE LANE APARTMENTS | CA1400045 | California | Community | 73 |
| NANCE'S ENTERPRISES | CA0900406 | California | Community | 72 |
| HACIENDA HEIGHTS | CA1000046 | California | Community | 72 |
| HATANAKA BROTHERS FARM | CA5700605 | California | Transient Non-Community | 72 |
| BRESSIE, V L WATER SYSTEM - MI | CA4900671 | California | Community | 72 |
| JIM WARD | CA5700547 | California | Transient Non-Community | 72 |
| HUMBOLDT BAY POWER PLANT | CA1200722 | California | Non-Transient Non-Community | 72 |
| FROMMELT WATER COMPANY | CA5700626 | California | Community | 72 |
| WINDSONG APARTMENTS | CA0400124 | California | Community | 72 |
| TICO MUTUAL WATER CO | CA5601122 | California | Community | 72 |
| ALL SAINTS RETREAT AND FORMATION CENTER | CA3702459 | California | Transient Non-Community | 72 |
| VISTA OAKS MUTUAL WATER CO | CA4400644 | California | Community | 72 |
| CAMP MARANATHA | CA3301099 | California | Transient Non-Community | 72 |
| BIG CREEK COMMUNITY SERV DIST | CA1000005 | California | Community | 72 |
| SAN JOSE MEAT COMPANY | CA4300734 | California | Transient Non-Community | 72 |
| FOSTER RD WS #02 | CA2701793 | California | Transient Non-Community | 72 |
| Montano Ranch | 090600038 | California | Community | 72 |
| WESTSIDE HARVESTING | CA1009214 | California | Community | 72 |
| JESUS QUINTERO LABOR CAMP | CA3501559 | California | Transient Non-Community | 72 |
| GIVMARRA VINEYARD CORP | CA1502475 | California | Community | 72 |
| FAIRMEAD LANDFILL | CA2000384 | California | Non-Transient Non-Community | 72 |
| VINO FARMS, INC. - PRESTON RANCH | CA4901236 | California | Non-Transient Non-Community | 72 |
| JULIAN OAKS CAMP | CA3701217 | California | Transient Non-Community | 72 |
| USFS-TOIYABE, CHAS NAPES BLDG | CA2610405 | California | Transient Non-Community | 71 |
| K 76 - RD 102 | CA5700752 | California | Transient Non-Community | 71 |
| VARGAS MHP/SAN JOSE COMMUNITY WS | CA3303087 | California | Community | 71 |
| RIVER RV RANCH | AZ0414086 | California | Community | 71 |
| FAMILY TREE FARMS-TRAVER | CA5403102 | California | Transient Non-Community | 71 |
| SONOMA DEVELOPMENTAL CENTER | CA4910202 | California | Non-Transient Non-Community | 71 |
| TAHOE SANDS INN | CA0900535 | California | Transient Non-Community | 71 |
| THE VILLAGE MOBILE HOME PARK | CA1900520 | California | Community | 71 |
| ROCKY COMFORT MUTUAL WATER CO | CA3600209 | California | Community | 71 |
| BELLA PIAZZA WINERY | CA0300083 | California | Transient Non-Community | 71 |
| BOARDWALK MHC | WI4690405 | California | Community | 71 |
| CAMP DENVER FOX | CA3700880 | California | Non-Transient Non-Community | 71 |
| ROBERT YOUNG FAMILY LIMITED PARTNER | CA4901459 | California | Non-Transient Non-Community | 71 |
| SUTTER HOME WINERY INC. TRINCHERO CC | CA4000841 | California | Non-Transient Non-Community | 71 |
| GOLDEN STATE VINTNERS WS | CA2701550 | California | Non-Transient Non-Community | 70 |
| ESTANCIA WINERY WS | CA2702613 | California | Non-Transient Non-Community | 70 |
| NORTH KENTUCKY PARTNERS | CA5700753 | California | Transient Non-Community | 70 |
| LAS COLINAS ROAD & WATER ASSN | CA4400613 | California | Community | 70 |
| ELLERY LAKE CAMPGROUND | CA2600597 | California | Transient Non-Community | 70 |
| RUTH LAKE C S D | CA5300059 | California | Transient Non-Community | 70 |
| CENTRAL BAY HIGH SCHOOL WS | CA2702490 | California | Non-Transient Non-Community | 70 |
| MISTY HOLLOW RANCH | CA1907021 | California | Transient Non-Community | 70 |
| DEEP SHADOWS RANCH | CA1907022 | California | Transient Non-Community | 70 |
| SPALLINA WATER COMPANY | CA5400668 | California | Community | 70 |
| LUSHMEADOWS BARN | CA2200085 | California | Transient Non-Community | 70 |