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 |
|---|---|---|---|---|
| YOSEMITE ALPINE | CA2200002 | California | Transient Non-Community | 75 |
| TRAIL CREEK CAMPGROUND | CA4700602 | California | Transient Non-Community | 75 |
| YOSEMITE ALPINE | CA2203002 | California | Transient Non-Community | 75 |
| LIL'S COUNTRY CAFE | CA2900543 | California | Transient Non-Community | 75 |
| ANDERSON MOOSE LODGE # 509 | CA4500302 | California | Transient Non-Community | 75 |
| COCHRAN WATER SYSTEM | CA2000685 | California | Transient Non-Community | 75 |
| MARKLEY COVE RESORT | CA2800585 | California | Transient Non-Community | 75 |
| APOSTOLIC TABERNACLE | CA2400153 | California | Transient Non-Community | 75 |
| TNF-COTTONWOOD CG | CA4600069 | California | Transient Non-Community | 75 |
| SIDHU MOBILE PARK WATER SYSTEM | CA3900711 | California | Community | 75 |
| WADDINGTON W.W. | CA1200718 | California | Community | 75 |
| GRANITEVILLE HOME OWNER S ASSO./P. STONE | CA2900510 | California | Transient Non-Community | 75 |
| EEL RIVER CHARTER SCHOOL | CA2300863 | California | Non-Transient Non-Community | 75 |
| SHASTA MARKET | CA1000538 | California | Transient Non-Community | 75 |
| OASIS INVESTMENTS | CA5000263 | California | Community | 75 |
| CAMP CONDOR | CA1502307 | California | Non-Transient Non-Community | 75 |
| SANTA ROSA LIQUOR AND DELI | CA4901407 | California | Transient Non-Community | 75 |
| CLEAR CREEK MOBILE PARK | CA4500066 | California | Community | 75 |
| Hamburg Ranch-CLOSED | CA2400087 | California | Community | 75 |
| EARL SEVERSON | CA3701762 | California | Transient Non-Community | 75 |
| PORTA YOSEMITE MOBILE HOME PARK | CA2210914 | California | Community | 75 |
| BLACK BUTTE MOBILE HOME PARK | CA1100507 | California | Community | 75 |
| INDIAN BEACH RESORT | CA1700533 | California | Transient Non-Community | 75 |
| Delhi Head Start-CLOSED | CA2400072 | California | Non-Transient Non-Community | 75 |
| QUAIL VALLEY WATER DIST-EASTSIDE SYSTEM | CA1502724 | California | Community | 75 |
| BETTY'S FISH AND CHIPS | CA4900758 | California | Transient Non-Community | 75 |
| YUBA CITY USD TRANSPORTATION YARD | CA5105006 | California | Non-Transient Non-Community | 75 |
| HAWTHORNE SCHOOL | CA3301304 | California | Transient Non-Community | 75 |
| PIUTE MOUNTAIN SCHOOL WATER | CA1502607 | California | Non-Transient Non-Community | 75 |
| ENCHANTED VILLAGE MUTUAL WATER | CA3301255 | California | Community | 75 |
| LA CANTERA RACQUET CLUB | CA4900743 | California | Transient Non-Community | 75 |
| BETHEL CHURCH | CA2903060 | California | Transient Non-Community | 75 |
| TENNANT C.S.D. | CA4700531 | California | Community | 75 |
| HMC-HOOPA | CA1200725 | California | Transient Non-Community | 75 |
| MOKELUMNE RIVER SCHOOL | CA3900855 | California | Transient Non-Community | 75 |
| BREESE SUBDIVISION 2 | CA5200008 | California | Community | 75 |
| ONO STORE | CA4500031 | California | Transient Non-Community | 75 |
| ROCKY POINT WATER SYSTEM | CA1700517 | California | Transient Non-Community | 75 |
| GENE S PINEAIRE CAMPGROUND WATER SYSTEM | CA2900573 | California | Transient Non-Community | 75 |
| SIERRA PINES MOBILEHOME PARK | CA0900414 | California | Community | 75 |
| HARBOR VIEW WA | CA2701498 | California | Community | 75 |
| SHASTA MARINA AT PACKERS BAY | CA4500293 | California | Transient Non-Community | 75 |
| BBQ & U RESTAURANT | CA2900568 | California | Transient Non-Community | 75 |
| BOLLINGER MANOR APARTMENTS | CA5400574 | California | Community | 75 |
| LASSETER FAMILY WINERY | CA4901383 | California | Transient Non-Community | 75 |
| MATTOLE CAMPGROUND BLM | CA1206009 | California | Transient Non-Community | 75 |
| HILLMAN HEALTH CENTER | CA5400791 | California | Transient Non-Community | 75 |
| KERNVALE MUTUAL WATER CO | CA1500364 | California | Community | 75 |
| TWIN CREEKS PROPERTIES - INACTIVE | CA4300715 | California | Community | 75 |
| BENCHMARK WATER SYSTEM | CA5200561 | California | Transient Non-Community | 75 |