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 |
|---|---|---|---|---|
| RANCHO MARKET | CA2000531 | California | Transient Non-Community | 152 |
| CHITACTAC-ADAMS COUNTY PARK | CA4300991 | California | Transient Non-Community | 152 |
| SUMMIT MUTUAL WATER COMPANY | CA4400559 | California | Community | 152 |
| QUAIL VALLEY RECREATIONAL VILLAGE | CA5400703 | California | Transient Non-Community | 152 |
| PIER 1900 HOMEOWNER'S ASSOCIATION | CA1700630 | California | Community | 152 |
| FOLSOM LAKE SRA - MISSISSIPPI BAR | CA3410301 | California | Transient Non-Community | 152 |
| GUN RIVER ESTATES WEST | MI0040029 | California | Community | 152 |
| MARIN SIERRA BOY SCOUTS OF AMERICA | CA2900549 | California | Transient Non-Community | 151 |
| BAPTIST CHRISTIAN CAMP OF CA | CA5800831 | California | Transient Non-Community | 151 |
| SALT CREEK SUMMER HOMES | CA4500018 | California | Transient Non-Community | 151 |
| ANTLERS RESORT & RV PARK | CA4500053 | California | Transient Non-Community | 151 |
| SUN VALLEY RICE COMPANY | CA0605007 | California | Non-Transient Non-Community | 151 |
| LIBERTY 1ST WARD MEETING HOUSE | CA0409193 | California | Transient Non-Community | 151 |
| BUD ANTLE, LLC- MARINA FACILITY WS | CA2700998 | California | Non-Transient Non-Community | 151 |
| HOSOKAWA BEPEX CORPORATION | CA4900882 | California | Non-Transient Non-Community | 151 |
| SONOMA STATE U.-FAIRFIELD OSBORN PRES | CA4901265 | California | Transient Non-Community | 151 |
| BLACK BUTTE LK, ORLAND BUTTES CAMPGROUND | CA1100642 | California | Transient Non-Community | 151 |
| DONNER MINE CAMP INC | CA2900569 | California | Transient Non-Community | 151 |
| SONOMA RANCH MUTUAL WATER COMPANY | CA4900843 | California | Community | 151 |
| ACRES MOBILE HOME PARK | WA5315794 | California | Community | 150 |
| SOLANO IRRIGATION DIST | CA4800765 | California | Community | 150 |
| ROSSETTIS INN | CA0500048 | California | Transient Non-Community | 150 |
| BSA/CAMP MIRIMICHI | CA1000159 | California | Transient Non-Community | 150 |
| SUNRISE COVE MARINA NO. 1 | GA1390076 | California | Transient Non-Community | 150 |
| CHINA LAKE NAVAL AIR - SOUTH RANGE | CA1503678 | California | Non-Transient Non-Community | 150 |
| FRED FRICK | CA1502466 | California | Community | 150 |
| BEVERLY ACRES | CA1900107 | California | Community | 150 |
| HOP KILN WINERY | CA4901348 | California | Transient Non-Community | 150 |
| CLUB PHEASANT | CA5700575 | California | Transient Non-Community | 150 |
| BONITA VISTA MUTUAL WATER CO | CA3300148 | California | Community | 150 |
| MCHENRY MOBILE MANOR | CA5000050 | California | Community | 150 |
| SUGAR BARGE MARINA | CA0707592 | California | Transient Non-Community | 150 |
| WALTER ALBERT | CA5205810 | California | Transient Non-Community | 150 |
| COUNTY OF IMPERIAL | CA1300582 | California | Transient Non-Community | 150 |
| TAMARACK MUTUAL WATER COMPANY | CA3301660 | California | Community | 150 |
| PLACER COUNTY WATER AGENCY | CA3110107 | California | Community | 150 |
| COLLEGEVILLE MARKET & CAFE | CA3900965 | California | Transient Non-Community | 150 |
| BUTTES MUTUAL WATER COMPANY | CA1500580 | California | Community | 150 |
| HARMONY RIDGE MARKET | CA2901528 | California | Transient Non-Community | 150 |
| ADAM'S MARKET | CA1000650 | California | Transient Non-Community | 150 |
| COAST PACKING CO | CA0000003 | California | Transient Non-Community | 150 |
| Merced RV and Truck Stop-CLOSED | CA2400100 | California | Transient Non-Community | 150 |
| MCCONNEL STATE PARK | CA2400096 | California | Transient Non-Community | 150 |
| NICHOLSON RANCH WINERY | CA4901274 | California | Transient Non-Community | 150 |
| TWO RIVERS SPORT CAMP | CA3200205 | California | Transient Non-Community | 150 |
| SIERRA NEVADA BUILDING | CA0900508 | California | Transient Non-Community | 150 |
| RITE OF PASSAGE/SIERRA RIDGE | CA0500091 | California | Community | 150 |
| YOSEMITE NPS-VOGELSANG | CA2210509 | California | Transient Non-Community | 150 |
| VALLEY TOMATO PRODUCTS | CA3900737 | California | Transient Non-Community | 150 |
| FEMINO'S BLUE GUM CAFE | CA1100207 | California | Transient Non-Community | 150 |