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 |
|---|---|---|---|---|
| KINGSBURG GUN CLUB | CA5401025 | California | Transient Non-Community | 152 |
| SUMMIT MUTUAL WATER COMPANY | CA4400559 | California | Community | 152 |
| RANCHO MARKET | CA2000531 | California | Transient Non-Community | 152 |
| Redwood Valley Rancheria | 090605118 | California | Community | 152 |
| LAKEHEAD CAMPGROUND & RV PARK | CA4500078 | California | Transient Non-Community | 152 |
| QUAIL VALLEY RECREATIONAL VILLAGE | CA5400703 | California | Transient Non-Community | 152 |
| SUN VALLEY RICE COMPANY | CA0605007 | California | Non-Transient Non-Community | 151 |
| HOSOKAWA BEPEX CORPORATION | CA4900882 | California | Non-Transient Non-Community | 151 |
| ANTLERS RESORT & RV PARK | CA4500053 | California | Transient Non-Community | 151 |
| BUD ANTLE, LLC- MARINA FACILITY WS | CA2700998 | California | Non-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 |
| BAPTIST CHRISTIAN CAMP OF CA | CA5800831 | California | Transient Non-Community | 151 |
| SONOMA RANCH MUTUAL WATER COMPANY | CA4900843 | California | Community | 151 |
| LIBERTY 1ST WARD MEETING HOUSE | CA0409193 | California | Transient Non-Community | 151 |
| MARIN SIERRA BOY SCOUTS OF AMERICA | CA2900549 | California | Transient Non-Community | 151 |
| SONOMA STATE U.-FAIRFIELD OSBORN PRES | CA4901265 | California | Transient Non-Community | 151 |
| SALT CREEK SUMMER HOMES | CA4500018 | California | Transient Non-Community | 151 |
| PARKWOOD SEVENTH DAY ADVENTIST CHURCH | CA5000188 | California | Transient Non-Community | 150 |
| NORTHRIDGE ELEMENTARY SCHOOL | CA0900405 | California | Transient Non-Community | 150 |
| EVERETT S HILLIARD | CA2700895 | California | Community | 150 |
| YOSEMITE NPS-WAWONA | CA2210510 | California | Community | 150 |
| Grindstone Rancheria | 090605004 | California | Community | 150 |
| HERB FLEMING | CA2700888 | California | Community | 150 |
| CAMP LODESTAR | CA0500026 | California | Transient Non-Community | 150 |
| BIDART BROTHERS - SOUTH MINTER | CA1502754 | California | Non-Transient Non-Community | 150 |
| ADKINS HILL VILLAGE | OK3004711 | California | Community | 150 |
| SUNRISE COVE MARINA NO.2 | GA1390034 | California | Transient Non-Community | 150 |
| SUNRISE COVE MARINA NO. 1 | GA1390076 | California | Transient Non-Community | 150 |
| BOY SCOUTS GLACIAL TRAILS SCOUT RANCH | CA2900574 | California | Transient Non-Community | 150 |
| ROADRUNNER MHP | CA3601055 | California | Community | 150 |
| COAST UNION HIGH SCHOOL | CA4000510 | California | Transient Non-Community | 150 |
| MCCONNEL STATE PARK | CA2400096 | California | Transient Non-Community | 150 |
| TIMBER HILLS MUTUAL WATER CO | CA3100001 | California | Community | 150 |
| ROP CENTER | CA2000845 | California | Non-Transient Non-Community | 150 |
| ROSSETTIS INN | CA0500048 | California | Transient Non-Community | 150 |
| LOUISIANA PACIFIC MILL | CA1400089 | California | Transient Non-Community | 150 |
| HOLLISTER RANCH ESTATES | CA3500904 | California | Community | 150 |
| SANTIAGO ESTATES | CA3701860 | California | Community | 150 |
| SIERRA NEVADA BUILDING | CA0900508 | California | Transient Non-Community | 150 |
| CARUTHERS RAISIN PACKING CO | CA1000468 | California | Non-Transient Non-Community | 150 |
| MD 60 DILLON ESTATES | CA2000849 | California | Community | 150 |
| TRINITY CENTER MUTAL | CA5300027 | California | Community | 150 |
| MD 40 SUNSET RIDGE ESTATES | CA2000851 | California | Community | 150 |
| TOSCO CORPORATION | CA1502530 | California | Transient Non-Community | 150 |
| FRED FRICK | CA1502466 | California | Community | 150 |
| FLAG IS UP FARMS | CA4200964 | California | Transient Non-Community | 150 |
| PINE UNION SCHOOL | CA1300601 | California | Transient Non-Community | 150 |
| CATALINA STREET PUMP OWNERS | CA3000662 | California | Community | 150 |
| ATHAL MUTUAL WATER SYSTEM | CA1500289 | California | Community | 150 |