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 |
|---|---|---|---|---|
| ROMA'S PIZZERIA | CA3400458 | California | Transient Non-Community | 100 |
| NORCAL GASOLINE | CA2300516 | California | Transient Non-Community | 100 |
| RANCHO BORROMEO MWC | CA2700709 | California | Community | 100 |
| CAMP WINTHERS | CA3104449 | California | Transient Non-Community | 100 |
| J M EAGLE (WS) | CA3900742 | California | Non-Transient Non-Community | 100 |
| LE CHENE RESTAURANT WATER SYSTEM | CA1900081 | California | Transient Non-Community | 100 |
| PIONEER PARK WATER SYSTEM | CA0900213 | California | Transient Non-Community | 100 |
| BOCA REST CAMPGROUND | CA2900554 | California | Transient Non-Community | 100 |
| COUNTRY CAFE | CA5000210 | California | Transient Non-Community | 100 |
| USFS SUGAR PINE RESERVOIR | CA3103261 | California | Transient Non-Community | 100 |
| RATTO BROS, INC | CA5000499 | California | Non-Transient Non-Community | 100 |
| CRESCENT WATER ASSOCIATION | CA3000811 | California | Transient Non-Community | 100 |
| TNF-WILD PLUM CG | CA4600079 | California | Transient Non-Community | 100 |
| ZONNEVELD DAIRY - CEDAR | CA1000369 | California | Community | 100 |
| WEST KINGDOM HALL OF JEHOVAH'S WITNESSES | CA3901329 | California | Transient Non-Community | 100 |
| SAN JACINTO STATE PARK | CA3301599 | California | Transient Non-Community | 100 |
| MERIDIAN ELEMENTARY SCHOOL | CA5100141 | California | Non-Transient Non-Community | 100 |
| YETTEM SCHOOL | CA5400587 | California | Non-Transient Non-Community | 100 |
| PLUG CONNECTION LODI | CA3901278 | California | Non-Transient Non-Community | 100 |
| CAL TRANS DISTRICT 2 | CA3200092 | California | Transient Non-Community | 100 |
| SALVATION ARMY CORPS COMMUNITY | CA4200648 | California | Transient Non-Community | 100 |
| CAL TRANS DISTRICT 2 | CA3200091 | California | Transient Non-Community | 100 |
| CAL TRANS DISTRICT 2 | CA3200090 | California | Transient Non-Community | 100 |
| COLD SPRING TAVERN | CA4200577 | California | Transient Non-Community | 100 |
| GENE NORRIS PLAZA | CA2800554 | California | Transient Non-Community | 100 |
| DESCANSO JUNCTION | CA3700013 | California | Transient Non-Community | 100 |
| COUNTRY STORE | CA2900564 | California | Transient Non-Community | 100 |
| BITTERBRUSH CAMPGROUND | CA1400529 | California | Transient Non-Community | 100 |
| HAPPY APPLE KITCHEN WATER | CA2900542 | California | Transient Non-Community | 100 |
| BETHEL MARKET | CA0706054 | California | Transient Non-Community | 100 |
| DELTA BAR AND GRILL | CA0707509 | California | Transient Non-Community | 100 |
| SONOMA CREEK WINERY | CA4901134 | California | Transient Non-Community | 100 |
| KLEIN ENTERPRISES | CA4800692 | California | Transient Non-Community | 100 |
| QUICK SERVE CHEVRON | CA2000259 | California | Transient Non-Community | 100 |
| NEW 99 SPEEDWAY WATER SYSTEM | CA3901242 | California | Transient Non-Community | 100 |
| PIAZZA BROS PROCESS SHED | CA4800702 | California | Transient Non-Community | 100 |
| OASIS MARINA-RESORT | CA3900998 | California | Transient Non-Community | 100 |
| CALIF DEPT OF PARKS AND | CA3100026 | California | Transient Non-Community | 100 |
| USBR-ADMIN CENTER | CA5500265 | California | Transient Non-Community | 100 |
| EAGLE ROOFING PRODUCTS OF FLORIDA, LLC. | FL6605030 | California | Non-Transient Non-Community | 100 |
| YUBA RIVER MOULDING & MILLWORK | CA5800800 | California | Non-Transient Non-Community | 100 |
| KENNEDY MEADOWS RESORT | CA5500213 | California | Transient Non-Community | 100 |
| HITCHCOCK RD WS #02 | CA2702584 | California | Non-Transient Non-Community | 100 |
| NORTH SHORE CG | CA3200109 | California | Transient Non-Community | 100 |
| ALBERT AND GEORGE WATTE | CA5400947 | California | Transient Non-Community | 100 |
| OCEAN COVE LODGE - BAR & GRILL | CA4901196 | California | Transient Non-Community | 100 |
| GLENWOOD MOBILE HOME PARK | CA3900649 | California | Community | 100 |
| HUMBOLDT CREAMERY | CA1206016 | California | Non-Transient Non-Community | 100 |
| SURE FRESH PRODUCE | CA4200832 | California | Non-Transient Non-Community | 100 |
| WILLIAM R PULICE | CA4200730 | California | Community | 100 |