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 |
|---|---|---|---|---|
| JERSEYDALE CAMPGROUND - USFS | CA2200060 | California | Transient Non-Community | 100 |
| CACHE CREEK CANYON-MIDDLE SITE | CA5700713 | California | Transient Non-Community | 100 |
| INDIAN FLAT CAMPGROUND | CA2200061 | California | Transient Non-Community | 100 |
| DESERT MOBILE HOME ESTATES | OR4101138 | California | Community | 100 |
| JACK IN THE BOX #5328 | CA3303104 | California | Transient Non-Community | 100 |
| RIVER BEND MARINA LAUNCHING FACILITY | CA5100157 | California | Transient Non-Community | 100 |
| BERRYS MARKET | CA4901467 | California | Transient Non-Community | 100 |
| MENDOCINO NATL FOREST | CA1100614 | California | Transient Non-Community | 100 |
| SEVILLE FOOD MART | CA5402039 | California | Transient Non-Community | 100 |
| JERUSALEM SPRING | CA1100630 | California | Transient Non-Community | 100 |
| PACIFIC FARMS | CA1009045 | California | Transient Non-Community | 100 |
| GEORGE BRITTNER | CA1900786 | California | Community | 100 |
| ROBERTO'S RESTAURANT | CA4900757 | California | Transient Non-Community | 100 |
| GRAY'S MART AND GAS | CA0900107 | California | Transient Non-Community | 100 |
| HILTON MUTUAL WATER COMPANY | CA4901309 | California | Community | 100 |
| TELEPHONE CAMPGROUND | CA1100653 | California | Transient Non-Community | 100 |
| AIR LANE MOBILE HOME PARK | CA1900810 | California | Community | 100 |
| SILVA'S SHELDON INN | CA3400379 | California | Transient Non-Community | 100 |
| BLUE VICTORIAN WINERY | CA4810042 | California | Transient Non-Community | 100 |
| CAMP CEDARBROOK | CA5500139 | California | Transient Non-Community | 100 |
| GEYSERVILLE WINERY | CA4901152 | California | Non-Transient Non-Community | 100 |
| INDIAN SCOTTY COMMUNITY SITE | CA4700598 | California | Transient Non-Community | 100 |
| VINEBURG DELI & GROCERY | CA4901083 | California | Transient Non-Community | 100 |
| ISHI CONSERVATION CAMP | CA0000127 | California | Community | 100 |
| PINE RIDGE SCHOOL | CA1000111 | California | Non-Transient Non-Community | 100 |
| THE HUMMINGBIRD CAFE | CA5401085 | California | Transient Non-Community | 100 |
| CHRISTIANS IN ACTION | CA5401077 | California | Transient Non-Community | 100 |
| DAUTERMAN WELL | CA0409189 | California | Non-Transient Non-Community | 100 |
| GIRL SCOUT CNCL TRES CONDADOS, ARNAZ PRG | CA5601304 | California | Transient Non-Community | 100 |
| CONSERVATION ENDOWMENT FUND | CA5601306 | California | Transient Non-Community | 100 |
| HALF WAY STATION CAFE | CA5601601 | California | Transient Non-Community | 100 |
| OLD ADOBE SCHOOL | CA4900713 | California | Transient Non-Community | 100 |
| CHERRY LANE TRAILER PARK | CA3900983 | California | Community | 100 |
| D Q UNIVERSITY | CA5700540 | California | Non-Transient Non-Community | 100 |
| OCTAGON | CA2200084 | California | Transient Non-Community | 100 |
| DAVIS GOLF COURSE | CA5700541 | California | Transient Non-Community | 100 |
| OAKSIDE MUTUAL WATER | CA5700545 | California | Community | 100 |
| LEO FLESNER | CA5700559 | California | Transient Non-Community | 100 |
| KIT CARSON LODGE | CA0300051 | California | Transient Non-Community | 100 |
| ROBERTSON'S READY MIX INC | CA3601060 | California | Non-Transient Non-Community | 100 |
| CSU CHICO, UNIVERSITY FARM | CA0410019 | California | Non-Transient Non-Community | 100 |
| OROVILLE-WYANDOTTE IRRIG DIST | CA0410015 | California | Community | 100 |
| FRANK S ARCO | CA5700625 | California | Transient Non-Community | 100 |
| MEADOW ESTATES MUTUAL | CA2300506 | California | Community | 100 |
| SOMERSET HOUSE WATER SYSTEM | CA0900105 | California | Transient Non-Community | 100 |
| BEREA BAPTIST CHURCH STOCKTON CA | CA3901452 | California | Transient Non-Community | 100 |
| MOTEL SEVEN WATER SYSTEM | CA5000302 | California | Transient Non-Community | 100 |
| PLEASANT VALLEY ELEMENTARY | CA4000774 | California | Non-Transient Non-Community | 100 |
| MIDGLEY'S COUNTRY FLEA MARKET | CA4900813 | California | Transient Non-Community | 100 |
| Amador Water Agency-Lake Camanche WWTP-C | CA0300002 | California | Community | 100 |