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 |
|---|---|---|---|---|
| MORGAN HILL USD-BURNETT SCHOOL | CA4300583 | California | Non-Transient Non-Community | 500 |
| WEST PUTNAM SCHOOL - INACTIVE | CA5400979 | California | Non-Transient Non-Community | 500 |
| SACRAMENTO SOFTBALL COMPLEX (SWS) | CA3400468 | California | Transient Non-Community | 500 |
| WESTHAVEN MWC | CA1200585 | California | Community | 500 |
| CEDAR LODGE | CA2202047 | California | Transient Non-Community | 500 |
| BURLINGAME HIGH SCHOOL | CA4100569 | California | Non-Transient Non-Community | 500 |
| FRICOT TRAINING ACADEMY | CA7300613 | California | Community | 500 |
| WOODLAKE CONSERVATION CENTER | CA7300609 | California | Community | 500 |
| WOODLAKE CONSERVATION CENTER | CA0000609 | California | Community | 500 |
| FRICOT TRAINING ACADEMY | CA0000613 | California | Community | 500 |
| SHAVER LAKE HEIGHTS | CA1000070 | California | Transient Non-Community | 500 |
| S M CO PARKS & REC DEPT | CA4100568 | California | Transient Non-Community | 500 |
| SAIKON FARMS INC | CA1300597 | California | Transient Non-Community | 500 |
| JALAPENOS WATER SYSTEM | CA0900522 | California | Transient Non-Community | 500 |
| CARA BAY APARTMENTS | CA3400198 | California | Community | 500 |
| WILDERNESS GARDENS PRESERVE | CA3700935 | California | Transient Non-Community | 500 |
| TORO CANYON PARK | CA4200679 | California | Transient Non-Community | 500 |
| GILROY FOODS, GILROY WEST PLANT | CA4300627 | California | Non-Transient Non-Community | 500 |
| THE ANDERSON | CA4000875 | California | Transient Non-Community | 500 |
| PLACERCOUNTY WATER AGENCY | CA3110205 | California | Community | 500 |
| TURLOCK LAKE STATE PARK | CA5000212 | California | Transient Non-Community | 500 |
| WILLOWS HIGH SCHOOL | CA1100256 | California | Transient Non-Community | 500 |
| TULARE CO CORRECTIONAL CENTER ROAD CAMP | CA5400797 | California | Non-Transient Non-Community | 500 |
| KINGS RIVER ELEMENTARY SCHOOL | CA5400624 | California | Non-Transient Non-Community | 500 |
| MILLPOND RECREATION AREA | CA1400047 | California | Transient Non-Community | 500 |
| DIAZ LAKE CAMPGROUND | CA1400049 | California | Transient Non-Community | 500 |
| COARSEGOLD MINI MART/C&B | CA2000809 | California | Transient Non-Community | 500 |
| NORTHRIDGE COUNTRY CLUB | CA3400285 | California | Transient Non-Community | 500 |
| SCC P&R, ED LEVIN PARK | CA4300745 | California | Transient Non-Community | 500 |
| PARADISE RANCH | CA1900508 | California | Community | 500 |
| Hopland Reservation Sho-Ka-Wah Casino | 090600163 | California | Non-Transient Non-Community | 500 |
| SINGING HILLS RANCH CO | CA3700048 | California | Non-Transient Non-Community | 500 |
| PACIFIC AGRILANDS INC-BERENDA RANCH | CA2000857 | California | Transient Non-Community | 500 |
| NACIMIENTO RIVER CAMP | CA2701115 | California | Transient Non-Community | 500 |
| MEMORIAL PARK | CA2701113 | California | Transient Non-Community | 500 |
| Chicken Ranch Bingo | 090605106 | California | Non-Transient Non-Community | 500 |
| CAMPO HILLS-COUNTY PUBLIC WORKS WASTEWTR | CA3710047 | California | Community | 500 |
| CASWELL STATE PARK | CA3900899 | California | Transient Non-Community | 500 |
| MIRA LOMA HIGH DESERT HOSPITAL | CA1900929 | California | Non-Transient Non-Community | 500 |
| GROWERS SERVICE ASSN WS (ICE) | CA2702484 | California | Non-Transient Non-Community | 500 |
| LEO CARRILLO STATE BEACH | CA1910302 | California | Transient Non-Community | 500 |
| FRANKLIN ELEMENTARY SCHOOL | CA3100071 | California | Non-Transient Non-Community | 500 |
| BRIDGES ON THE RIVER | CA3400400 | California | Transient Non-Community | 500 |
| CAVANAUGH GOLF COURSE | CA3400104 | California | Non-Transient Non-Community | 500 |
| BSA-CAMP WHITSETT | CA5401010 | California | Transient Non-Community | 500 |
| NORTH FORK ELEMENTARY SCHOOL | CA2000612 | California | Non-Transient Non-Community | 500 |
| CIRCLE OAKS WATER DISTRICT | CA2800521 | California | Community | 500 |
| TOWER MART | CA4901072 | California | Transient Non-Community | 500 |
| CITY OF RIVERBANK | CA3900801 | California | Transient Non-Community | 500 |
| FERNWOOD | CA2701289 | California | Transient Non-Community | 500 |