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 |
|---|---|---|---|---|
| DEPT. OF CORRECTIONS | CA0000126 | California | Community | 80 |
| PRIMO-WALMART 1603 (1280001) | SC1280001 | California | Transient Non-Community | 80 |
| JURANDA WATER COMPANY | CA5400607 | California | Community | 80 |
| SEQUOIA RV RANCH | CA5400629 | California | Transient Non-Community | 80 |
| LAGUNA NEGRA MUTUAL WATER CO. | CA4000705 | California | Community | 80 |
| Feather River Apartments | CA3200110 | California | Community | 80 |
| FOUR STAR FRUIT | CA5403204 | California | Non-Transient Non-Community | 80 |
| Flanagan Park/Weaver Preschool | CA2400102 | California | Non-Transient Non-Community | 80 |
| LION RAISINS PACKING COMPANY | CA1000486 | California | Non-Transient Non-Community | 80 |
| CAMP WILLIAMS-RESORT WATER | CA1900529 | California | Community | 80 |
| SUTTER HOUSE MOTEL | CA5700783 | California | Non-Transient Non-Community | 80 |
| LANCASTER WATER COMPANY | CA1900808 | California | Community | 80 |
| MIRAMONTE CONSERVATION CAMP | CA1000322 | California | Community | 80 |
| CHAMBERLAIN CREEK CONSERVATION | CA0000110 | California | Community | 80 |
| SHADY REST RV PARK AND CAMPGROUND | ID7100106 | California | Community | 80 |
| UPLANDS OF THE KERN MUTUAL WATER COMPANY | CA1500593 | California | Community | 80 |
| FAMOSO NUT COMPANY | CA1504000 | California | Non-Transient Non-Community | 80 |
| CHAPEL IN THE PINES | CA3301947 | California | Transient Non-Community | 80 |
| HIDDEN ACRES TRAILER VILLA | CA4800564 | California | Community | 80 |
| NEW LIFE MARINA | CA0706030 | California | Transient Non-Community | 80 |
| LEE HARRISON | CA1000233 | California | Community | 80 |
| TWIN OAKS GENERAL STORE | CA1502660 | California | Transient Non-Community | 80 |
| LEE HARRISON | CA1000234 | California | Community | 80 |
| BLACK MOUNTAIN | CA7300108 | California | Community | 80 |
| CLAWA GREAT VIEW MWC FSSUP | CA3600110 | California | Community | 80 |
| DOUBLE L MOBILE RANCH PARK | CA1000248 | California | Community | 80 |
| CALIFORNIA CAVERNS | CA0500057 | California | Transient Non-Community | 80 |
| CALIFORNIA REDWOOD CO.-ORICK | CA1200737 | California | Non-Transient Non-Community | 80 |
| PARLIN FORK CONSERVATION CAMP | CA7300109 | California | Community | 80 |
| GOLDEN VALLEY MOBILE HOME PARK | WI6320484 | California | Community | 80 |
| QUINTETTE SERVICE CORP WATER | CA0900308 | California | Community | 80 |
| INDIAN SPRINGS CAMPGROUND | CA2900553 | California | Transient Non-Community | 80 |
| BEAR VALLEY YMCA CAMP | CA3107332 | California | Transient Non-Community | 80 |
| PG&E - CASSEL CAMPGROUND | CA4500061 | California | Transient Non-Community | 80 |
| VINWOOD CELLARS PRODUCTION AREA | CA4901201 | California | Non-Transient Non-Community | 80 |
| HUGHSON NUT COMPANY WATER SYSTEM | CA5000470 | California | Non-Transient Non-Community | 80 |
| CA3301813 | California | Transient Non-Community | 80 | |
| BETHEL ISLAND GOLF COURSE & COUNTRY CLUB | CA0706042 | California | Transient Non-Community | 80 |
| RONALD NUNN | CA0706021 | California | Transient Non-Community | 80 |
| CAL TRANS | CA1000289 | California | Non-Transient Non-Community | 80 |
| RIVER VALLEY CHRISTIAN SCHOOL | CA1100749 | California | Non-Transient Non-Community | 80 |
| SHAVER LAKE POINT 2 | CA1000072 | California | Transient Non-Community | 80 |
| PAJARO VALLEY GREENHOUSE WS | CA2700875 | California | Non-Transient Non-Community | 80 |
| PARK AVE WATER CO NUMBER TWO | CA5400801 | California | Community | 80 |
| COMMUNITY CHRISTIAN SCHOOL | CA4200647 | California | Non-Transient Non-Community | 80 |
| C W ENGLUND LABOR CAMP | CA1300594 | California | Transient Non-Community | 80 |
| CAL PRODUCE SALES CORP - INACTIVE | CA1000547 | California | Transient Non-Community | 80 |
| STANDARD REGISTER CO | CA1600036 | California | Transient Non-Community | 80 |
| VIRGIN HYPERLOOP | NV0001184 | California | Non-Transient Non-Community | 80 |
| BLACK MOUNTAIN CONSERVATION CA | CA0000108 | California | Community | 80 |