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 |
|---|---|---|---|---|
| PSMCSD - LANGLEY/VALLE PACIFICO WS | CA2701670 | California | Community | 81 |
| CWS - PONDEROSA | CA1500352 | California | Community | 81 |
| FULLER TRAILER PARK | CA3900817 | California | Community | 80 |
| VICTOR VALLEY WASTEWATER RECLAM | CA3601145 | California | Non-Transient Non-Community | 80 |
| BALDY MOUNTAIN RANCH | CA3301028 | California | Community | 80 |
| RIVER VALLEY CHRISTIAN SCHOOL | CA1100749 | California | Non-Transient Non-Community | 80 |
| KEEP OCEAN | CA4000677 | California | Transient Non-Community | 80 |
| RONALD NUNN | CA0706021 | California | Transient Non-Community | 80 |
| CAL TRANS | CA1000289 | California | Non-Transient Non-Community | 80 |
| COMMUNITY CHRISTIAN SCHOOL | CA4200647 | California | Non-Transient Non-Community | 80 |
| DESERT AIRE GOLF COURSE | CA1900143 | California | Transient Non-Community | 80 |
| WHEELER HOT SPRINGS | CA5601709 | California | Transient Non-Community | 80 |
| SIERRA SKIES R V PARK | CA4600074 | California | Transient Non-Community | 80 |
| JOHN J KOVACEVICH | CA1502150 | California | Transient Non-Community | 80 |
| BETHEL ISLAND GOLF COURSE & COUNTRY CLUB | CA0706042 | California | Transient Non-Community | 80 |
| RIP VAN WINKLE MOTEL | CA0900528 | California | Transient Non-Community | 80 |
| COOKS VALLEY RESORT | CA2300552 | California | Transient Non-Community | 80 |
| STATE AND LUCERO | CA4200682 | California | Non-Transient Non-Community | 80 |
| MIRAMONTE CONSERVATION CAMP | CA1000322 | California | Community | 80 |
| LION RAISINS PACKING COMPANY | CA1000486 | California | Non-Transient Non-Community | 80 |
| CARLIE SMITH WATER SYSTEM | CA4200701 | California | Non-Transient Non-Community | 80 |
| CAL FIRE-HIGH ROCK CONSERVATION CAMP | CA1210801 | California | Non-Transient Non-Community | 80 |
| NEW LIFE MARINA | CA0706030 | California | Transient Non-Community | 80 |
| RIVERVIEW INVESTMENT CO LABOR | CA3900827 | California | Transient Non-Community | 80 |
| BLACK MOUNTAIN CONSERVATION CA | CA0000108 | California | Community | 80 |
| CALIFORNIA REDWOOD CO.-ORICK | CA1200737 | California | Non-Transient Non-Community | 80 |
| MOUNTAIN SHADOWS TRLR PA | AZ0404062 | California | Non-Transient Non-Community | 80 |
| WILLIAMSON WTR WRKS-STRAW | AZ0404053 | California | Community | 80 |
| CHAPEL IN THE PINES | CA3301947 | California | Transient Non-Community | 80 |
| BAMBI INN | CA0400093 | California | Transient Non-Community | 80 |
| PARLIN FORK CONSERVATION CAMP | CA0000109 | California | Community | 80 |
| CHAMBERLAIN CREEK CONSERVATION | CA0000110 | California | Community | 80 |
| BURSON FULL GOSPEL CHURCH | CA0500104 | California | Transient Non-Community | 80 |
| MARIPOSA PINES MUTUAL WATER CO | CA2200014 | California | Community | 80 |
| WINGS LEARNING RESOURCES | CA3400347 | California | Non-Transient Non-Community | 80 |
| THE PATCH FRUIT STAND | CA1502667 | California | Transient Non-Community | 80 |
| FREE WILL BAPTIST CHURCH WS | CA2702475 | California | Transient Non-Community | 80 |
| CALIFORNIA CAVERNS | CA0500057 | California | Transient Non-Community | 80 |
| NPS-ATWELL MILL | CA5410515 | California | Transient Non-Community | 80 |
| PRIMO-PUBLIX 1412 (4680010) | SC4680010 | California | Transient Non-Community | 80 |
| PRIMO-PUBLIX 1419 (SC4680013) | SC4680013 | California | Transient Non-Community | 80 |
| PRIMO-WALMART 1603 (1280001) | SC1280001 | California | Transient Non-Community | 80 |
| TEIXEIRA FARMS - FRONTIER COOLING | CA4200943 | California | Non-Transient Non-Community | 80 |
| CLAWA GREAT VIEW MWC FSSUP | CA3600110 | California | Community | 80 |
| TERRA LINDA FARMS | CA1009222 | California | Community | 80 |
| BELLA SHORES MOBILE HOME PARK | CA2300646 | California | Community | 80 |
| HIDDEN ACRES TRAILER VILLA | CA4800564 | California | Community | 80 |
| GEORGE S ORANGE/MR. TACO | CA4800514 | California | Transient Non-Community | 80 |
| SIERRA REACH MINISTRIES | CA3100079 | California | Transient Non-Community | 80 |
| GREEN MOUNTAIN WATER COMPANY | CA4300560 | California | Community | 80 |