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 |
|---|---|---|---|---|
| WARM SPRINGS REHABILATION CENTER | CA1900756 | California | Transient Non-Community | 200 |
| DOMAINE CHANDON | CA2800736 | California | Non-Transient Non-Community | 200 |
| GRIFFIN FOOD AND GAS | CA5403122 | California | Transient Non-Community | 200 |
| WALLY & BUNNIE GORDON | CA5300026 | California | Transient Non-Community | 200 |
| MARTIN S MEAT PROCESSING | CA1600289 | California | Transient Non-Community | 200 |
| HIGH SIERRA WATER COMPANY | CA1400506 | California | Transient Non-Community | 200 |
| EN-T-EM ON THE RIVER | CA1000230 | California | Transient Non-Community | 200 |
| EL PORTAL WATER SYSTEM | CA2200012 | California | Transient Non-Community | 200 |
| RANCHO ESTATES MUTUAL WATER CO. | CA3700936 | California | Community | 200 |
| GOMER SCHOOL SOLANO CO DEPT EDUCATION | CA4800501 | California | Transient Non-Community | 200 |
| HODGES RESERVOIR RECREATION AREA | CA3700847 | California | Transient Non-Community | 200 |
| DEERLICK SPRINGS | CA5305203 | California | Transient Non-Community | 200 |
| FORT BAKER WATER SYSTEM | CA2110550 | California | Community | 200 |
| NPS PRNS - FIVE BROOKS | CA2110528 | California | Community | 200 |
| WEST FRESNO ELEMENTARY SCHOOL | CA1000218 | California | Non-Transient Non-Community | 200 |
| CHINA PEAK MOUNTAIN RESORT | CA1000171 | California | Transient Non-Community | 200 |
| BLAIRSDEN WATER USERS ASSN | CA3200134 | California | Community | 200 |
| MARIPOSA DISTRICT FAIRGROUND | CA2201070 | California | Transient Non-Community | 200 |
| SIERRA LINDA MUTUAL WATER CO | CA2000506 | California | Community | 200 |
| SAN VINCENTE SCHOOL | CA2701173 | California | Transient Non-Community | 200 |
| MDF-BLUE LAKE CG | CA2500538 | California | Transient Non-Community | 200 |
| PACKERS BAY RAMP NRAS | CA4500038 | California | Transient Non-Community | 200 |
| LAMMERSVILLE SCHOOL | CA3901019 | California | Non-Transient Non-Community | 200 |
| RIVER HIGHLANDS CSD | CA5800820 | California | Community | 200 |
| ST PATRICKS SEMINARY | CA4100556 | California | Transient Non-Community | 200 |
| AMERICAN FOREST PRODUCTS CORP | CA1000154 | California | Transient Non-Community | 200 |
| ALAMO #5 --OOB | CA3301213 | California | Transient Non-Community | 200 |
| LNF-EAGLE LAKE CAMPGROUNDS | CA1800601 | California | Transient Non-Community | 200 |
| PARADISE POINT MARINA | CA3900768 | California | Transient Non-Community | 200 |
| BRAUN, HERBERT L & ASSOCIATES | CA4200659 | California | Transient Non-Community | 200 |
| STOCKDALE MUTUAL WATER CO. | CA1500349 | California | Community | 200 |
| DE RANCHO Y MOBILE VILLA WATER | CA1500380 | California | Community | 200 |
| POMO CAMPGROUND | CA2300629 | California | Transient Non-Community | 200 |
| THE VINEYARD HOUSE | CA0900413 | California | Transient Non-Community | 200 |
| YOSEMITE WEST | CA2203001 | California | Community | 200 |
| MOSKOWITE CORNERS | CA2800637 | California | Transient Non-Community | 200 |
| KIDDER CREEK ORCHARD CAMP | CA4700814 | California | Transient Non-Community | 200 |
| RONALD J HERRING | CA4900837 | California | Transient Non-Community | 200 |
| WINE COUNTRY, INC. | CA2801034 | California | Transient Non-Community | 200 |
| TITUS PARK SEE AMBLER PARK WS | CA2701099 | California | Transient Non-Community | 200 |
| CALIFORNIA ARMY NATIONAL GUARD | CA2710708 | California | Community | 200 |
| FOLSOM CITY | CA3410114 | California | Community | 200 |
| TULARE INN | CA5400685 | California | Community | 200 |
| EL PORTAL MOBILE ESTATES | CA4900799 | California | Community | 200 |
| LA HONDA ELEMENTARY SCHOOL | CA4100516 | California | Non-Transient Non-Community | 200 |
| USFS DEERLICH SPRINGS CAMPGROU | CA5300141 | California | Transient Non-Community | 200 |
| MISSION UNION SCHOOL | CA2700994 | California | Transient Non-Community | 200 |
| EMERALD COVE CAMP | CA2000563 | California | Transient Non-Community | 200 |
| LOUIS A. STELZER COUNTY PARK | CA3700011 | California | Transient Non-Community | 200 |
| CALIF CANNERS & GROWERS | CA4300729 | California | Transient Non-Community | 200 |