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 |
|---|---|---|---|---|
| RAY MOLES FARMS (MARKS AVE) | CA1000452 | California | Transient Non-Community | 90 |
| LASSEN MOBILE HOME PARK | CA0400053 | California | Community | 90 |
| STONE CONTAINER CORPORATION | CA5304112 | California | Transient Non-Community | 90 |
| METTLER COUNTY WATER DISTRICT | CA1500401 | California | Community | 90 |
| WALSH ST WS #1 | CA2700803 | California | Non-Transient Non-Community | 90 |
| LINDA VISTA MUTUAL WATER CO | CA2800528 | California | Community | 90 |
| SATELITE RELAY STORE | AZ0415084 | California | Transient Non-Community | 90 |
| MILL CREEK FALLS CAMPGROUND | CA2500601 | California | Transient Non-Community | 90 |
| VINA ELEMENTARY SCHOOL | CA5200544 | California | Non-Transient Non-Community | 90 |
| MACS OLD HOUSE | CA0707568 | California | Transient Non-Community | 90 |
| R.J. NOBLE COMPANY | CA3000961 | California | Non-Transient Non-Community | 90 |
| BLUE LAKES IMPROVEMENT CLUB | CA1700561 | California | Community | 90 |
| MARY SMITH CAMPGROUND | CA5300062 | California | Transient Non-Community | 90 |
| SAN JOAQUIN WINE COMPANY | CA2000920 | California | Non-Transient Non-Community | 90 |
| CALANDRI FARMS WATER SYSTEM F | CA1502030 | California | Transient Non-Community | 90 |
| RAWSON CREEK MUTUAL WATER COMPANY | CA1400026 | California | Community | 90 |
| CABRILLO VILLAGE | CA5601208 | California | Community | 90 |
| ANTHONY VINEYARDS INC | CA1502032 | California | Transient Non-Community | 90 |
| KENNEDY'S MOBILE HOMES | CA0707607 | California | Community | 90 |
| NORTH AMERICAN REFRACTORIES - INACTIVE | CA0707609 | California | Transient Non-Community | 90 |
| PRUNEDALE PLAZA WS | CA2701814 | California | Transient Non-Community | 90 |
| OKI NURSERY INC | CA3400291 | California | Transient Non-Community | 90 |
| SADDLEBACK MUTUAL WATER CO. | CA5200645 | California | Community | 90 |
| OLD ISABELLA ROAD WATER SYSTEM | CA1502684 | California | Transient Non-Community | 90 |
| LAKEVIEW MARINA | CA4500218 | California | Transient Non-Community | 90 |
| HIDDEN SPRINGS | CA1400083 | California | Community | 90 |
| BLUE SPRUCE MOBILE HOME PARK | CA4900789 | California | Community | 90 |
| DUTCH FLAT MUTUAL WATER COMPAN | CA3100519 | California | Community | 90 |
| MR JOE FRANCE | CA0706002 | California | Community | 90 |
| TWILIGHT MOBILE HOME PARK | CA3400185 | California | Community | 90 |
| GAMBI WATER SYSTEM | CA1200713 | California | Community | 90 |
| B K LIGHTING INC | CA2000794 | California | Non-Transient Non-Community | 90 |
| BULL CREEK RES AND TRAILER | CA1210309 | California | Transient Non-Community | 90 |
| EDENWILD WATER ASSN | CA1900695 | California | Community | 90 |
| VINEYARD ESTATES MWC | CA3500579 | California | Community | 90 |
| NIELSEN TRAILER PARK | CA2700996 | California | Community | 90 |
| ACTON CONSERVATION CAMP #11 | CA1900904 | California | Non-Transient Non-Community | 90 |
| ANZA PINES MOBILE HOME PARK | CA3301018 | California | Community | 90 |
| BOOTLEGGER | CA0400015 | California | Community | 90 |
| WESTSIDE SCHOOL | CA1300578 | California | Non-Transient Non-Community | 90 |
| MERRY MOUNTAIN MUTUAL | CA0400013 | California | Community | 90 |
| CLYDE HALL | CA5300029 | California | Community | 90 |
| LAKE VIEW MUTUAL WATER CO. | CA2300606 | California | Community | 90 |
| RANCHO TEHAMA ELEM SCHOOL | CA5205007 | California | Non-Transient Non-Community | 90 |
| CALWEST RAIN - KERMAN | CA1000639 | California | Non-Transient Non-Community | 90 |
| WEST COTTONWOOD APARTMENTS | CA4500247 | California | Community | 90 |
| CLARK STREET COMMUNITY WELL | CA1502056 | California | Community | 90 |
| MONTEZUMA HILLS | CA4300720 | California | Community | 90 |
| PORTOLA IMPROVEMENT ASSOCIATION MWC | CA4100555 | California | Community | 90 |
| TRUE ORGANIC PRODUCTS | CA1000584 | California | Non-Transient Non-Community | 90 |