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 |
|---|---|---|---|---|
| LOON LAKE CAMPGROUND | CA0901230 | California | Transient Non-Community | 125 |
| KANAWHA VILLAGE MHP | CA1100509 | California | Community | 125 |
| LAKE FULMOR - USFS | CA3301902 | California | Transient Non-Community | 125 |
| FOLEY FAMILY WINES CHATEAU ST. JEAN | CA4900957 | California | Non-Transient Non-Community | 125 |
| HARRIS FARMS INC/CAMP C | CA1000090 | California | Transient Non-Community | 125 |
| OUTSIDE CREEK SCHOOL | CA5400972 | California | Non-Transient Non-Community | 125 |
| LAWLEY CONTRACTING | CA1009040 | California | Transient Non-Community | 125 |
| LIBITZKY | CA5000141 | California | Non-Transient Non-Community | 125 |
| SNUG HARBOR RV LP | CA4800561 | California | Community | 125 |
| Saint Elizabeth Hospital | CA5200673 | California | Non-Transient Non-Community | 125 |
| SEQUOIA FOREST INDUSTRIES | CA1000301 | California | Transient Non-Community | 125 |
| DESERT DUNES GOLF CLUB LTD | CA3301388 | California | Non-Transient Non-Community | 125 |
| BOSCH BAHA'I SCHOOL | CA4400560 | California | Transient Non-Community | 125 |
| FIRE SUPPRESSION CAMP #19 | CA1900901 | California | Community | 125 |
| NEW HOPE LANDING GENERAL STORE | CA3900664 | California | Community | 125 |
| Los Molinos Elementary School | CA5200601 | California | Non-Transient Non-Community | 125 |
| SPANISH LAKES MUTUAL WATER CO | CA4000789 | California | Community | 125 |
| MOBILE PLAZA PARK | CA5000051 | California | Community | 125 |
| OLLIE FRAZIER | CA1100547 | California | Transient Non-Community | 125 |
| E & J GALLO WINERY-SONOMA | CA4901252 | California | Non-Transient Non-Community | 124 |
| ACTIS GARDEN WATER SYSTEM | CA1500432 | California | Transient Non-Community | 124 |
| TAHOE CITY PUD - GLENRIDGE | CA0910024 | California | Transient Non-Community | 124 |
| SIERRA WOODS LODGE | CA3107318 | California | Transient Non-Community | 124 |
| NIMBUS FISH HATCHERY | CA3410801 | California | Non-Transient Non-Community | 124 |
| CHEMHUEVI INDIAN TRIBE | CA3600362 | California | Community | 123 |
| LOCKEFORD MOBILE HOME PARK WTR SYS | CA3900682 | California | Community | 123 |
| PANTHER FLAT CAMPGROUND | CA0800665 | California | Transient Non-Community | 123 |
| CLEAR RIDGE WA | CA2701898 | California | Community | 123 |
| CDFA-MOUNTAIN PASS JPOE AIS | CA3610131 | California | Transient Non-Community | 123 |
| OAK KNOLLS MUTUAL WATER COMPANY | CA1500465 | California | Community | 123 |
| SKYWATCHERS PARK | CA3301784 | California | Community | 123 |
| COVINA HIGHLANDS W/C | CA1900661 | California | Community | 123 |
| BETHEL ISLAND MUTUAL WATER CO | CA0707572 | California | Community | 123 |
| CAL FIRE - MOUNTAIN HOME CNSRVTN CAMP | CA5410800 | California | Community | 123 |
| ST NICHOLAS RANCH & RETREAT | CA1000377 | California | Non-Transient Non-Community | 123 |
| DRAPER ESTATES WATER SYSTEM | TX2270058 | California | Community | 123 |
| YOSEMITE BUG HOSTEL | CA2210927 | California | Transient Non-Community | 122 |
| PLAINSBURG ELEMENTARY SCHOOL | CA2400065 | California | Non-Transient Non-Community | 122 |
| CWS-GRAND OAKS WATER SYSTEM | CA1500374 | California | Community | 122 |
| BOISSET - BUENA VISTA WINERY | CA4901393 | California | Transient Non-Community | 122 |
| CAPRI MOBILE VILLA | CA4900681 | California | Community | 122 |
| LONG CANYON WATER COMPANY CORP. | CA1500578 | California | Community | 122 |
| NEVADA ID - SMARTSVILLE | CA5810005 | California | Community | 122 |
| CHIMNEY ROCK WINERY | CA2801077 | California | Transient Non-Community | 122 |
| CENTRO MEDICO OASIS | CA3301143 | California | Non-Transient Non-Community | 122 |
| CAL AM - SECURITY PARK | CA3410027 | California | Non-Transient Non-Community | 122 |
| HOLLISTER SDA CHRISTIAN SCHOOL | CA3510011 | California | Non-Transient Non-Community | 122 |
| CAMP ELK | CA1900080 | California | Transient Non-Community | 121 |
| RIVER OASIS | CA3301642 | California | Transient Non-Community | 121 |
| STOWE RESERVOIR CAMPGROUND | CA2500703 | California | Transient Non-Community | 121 |