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 |
|---|---|---|---|---|
| LOON LAKE CAMPGROUND | CA0901230 | California | Transient Non-Community | 125 |
| OAK RUN ELEMENTARY SCHOOL | CA4500190 | California | Non-Transient Non-Community | 125 |
| GROVER LANDSCAPE WATER SYSTEM | CA5000580 | California | Non-Transient Non-Community | 125 |
| LINDY'S LANDING | CA5400537 | California | Community | 125 |
| USPHS-WEST COCOPAH RESERVATION | AZ0416703 | California | Community | 125 |
| SPANISH LAKES MUTUAL WATER CO | CA4000789 | California | Community | 125 |
| PG & E | CA2400002 | California | Transient Non-Community | 125 |
| URSI S PLACE (CAFE) | CA2000634 | California | Transient Non-Community | 125 |
| TWIN RIDGES GRIZZLY HILL SCHOOL | CA2900578 | California | Non-Transient Non-Community | 125 |
| MOUNTAIN CREEK SCHOOL | CA0900309 | California | Non-Transient Non-Community | 125 |
| CONTRA COSTA DISTRICT FAIR | CA0707516 | California | Transient Non-Community | 125 |
| GIUMARRA VINEYARDS CAMP 3 & 4 | CA5400762 | California | Transient Non-Community | 125 |
| OLLIE FRAZIER | CA1100547 | California | Transient Non-Community | 125 |
| KANAWHA VILLAGE MHP | CA1100509 | California | Community | 125 |
| MALAKOFF DIGGINS SHP | CA2910300 | California | Transient Non-Community | 125 |
| DUNKARD BRETHREN CHURCH | CA5000472 | California | Transient Non-Community | 125 |
| MERCED OUTBOARD CLUB | CA0500045 | California | Transient Non-Community | 125 |
| RAILROAD FLAT ELEMENTARY | CA0500042 | California | Non-Transient Non-Community | 125 |
| TREEHOUSE CALIFORNIA ALMONDS LLC | CA5403139 | California | Non-Transient Non-Community | 125 |
| Bear Creek Housing Community | CA2400152 | California | Community | 125 |
| RIVER CREEK GOLF CLUB | CA2000824 | California | Transient Non-Community | 125 |
| YUBA RIVER MOULDING & MILLWORK | CA5800573 | California | Transient Non-Community | 125 |
| HARRIS FARMS INC/CAMP C | CA1000090 | California | Transient Non-Community | 125 |
| OFFICES AT PENNINGTON POINT | NJ1106375 | California | Non-Transient Non-Community | 125 |
| PORT SAN LUIS HARBOR DISTRICT | CA4000800 | California | Non-Transient Non-Community | 125 |
| LABORERS TRAINING AND RETRAINI | CA0707635 | California | Transient Non-Community | 125 |
| LITTLE BASIN CAMPGROUND | CA4400703 | California | Transient Non-Community | 125 |
| BEAR RIVER GROUP CAMPGROUND | CA0300034 | California | Transient Non-Community | 125 |
| QUAIL LAKE COMMUNITY CHURCH | CA1000614 | California | Transient Non-Community | 125 |
| FULDA FLAT CAMP | CA3107316 | California | Transient Non-Community | 125 |
| LEGACY PACKING AND COLD STORAGE | CA5403080 | California | Non-Transient Non-Community | 125 |
| Los Molinos Elementary School | CA5200601 | California | Non-Transient Non-Community | 125 |
| SIERRA FAMILY MEDICAL CLINIC | CA2900330 | California | Non-Transient Non-Community | 125 |
| PALM VISTA MOBILE HOME PARK | CA1500456 | California | Community | 125 |
| LAWLEY CONTRACTING | CA1009040 | California | Transient Non-Community | 125 |
| JARVIS MUTUAL WATER SYSTEM | CA4400611 | California | Community | 125 |
| RIVER REFLECTIONS RV & CAMPGROUND | CA0400111 | California | Transient Non-Community | 125 |
| LAKE FULMOR - USFS | CA3301902 | California | Transient Non-Community | 125 |
| J LOHR WINERY | CA4000864 | California | Non-Transient Non-Community | 125 |
| COPPER RIVER COUNTRY CLUB | CA1000496 | California | Non-Transient Non-Community | 125 |
| TULLY ROAD MISSIONARY | CA5000171 | California | Transient Non-Community | 125 |
| FRESH SELECT, LLC | CA5403215 | California | Non-Transient Non-Community | 125 |
| SUN GARDEN PACKING COMPANY | CA4300819 | California | Transient Non-Community | 125 |
| FMC CORPORATION | CA1000358 | California | Non-Transient Non-Community | 125 |
| SNUG HARBOR RV LP | CA4800561 | California | Community | 125 |
| SEQUOIA FOREST INDUSTRIES | CA1000301 | California | Transient Non-Community | 125 |
| YES CHARTER ACADEMY | CA5800006 | California | Non-Transient Non-Community | 125 |
| MOONSTONE BEACH TRINIDAD | CA1200793 | California | Transient Non-Community | 125 |
| RED ROOSTER INN WATER SYSTEM | CA5401027 | California | Transient Non-Community | 125 |
| MATSUDA'S BY GREEN ACRES, LLC | CA3400453 | California | Non-Transient Non-Community | 125 |