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 |
|---|---|---|---|---|
| GIUMARRA VINEYARDS CORPORATION | CA1502331 | California | Transient Non-Community | 350 |
| ORWOOD RESORT | CA0707545 | California | Community | 350 |
| OLIVE DELL RANCH | CA3600187 | California | Community | 350 |
| YETTEM WATER SYSTEM | CA5403043 | California | Community | 350 |
| DILLARD ELEMENTARY SCHOOL | CA3400254 | California | Non-Transient Non-Community | 350 |
| USFS/BILLY CREEK CAMPGROUND | CA1000141 | California | Transient Non-Community | 350 |
| CRYSTAL WELLS APARTMENTS | CA3000593 | California | Community | 350 |
| KNIGHTSEN ELEMENTARY SCHOOL | CA0706028 | California | Non-Transient Non-Community | 350 |
| KETTLEMAN CITY ELEMENTARY | CA1600048 | California | Non-Transient Non-Community | 350 |
| CALAVERAS BIG TREES SP, NORTH GROVE | CA0510302 | California | Transient Non-Community | 350 |
| BLACK MEADOW LANDING | CA3600380 | California | Transient Non-Community | 350 |
| TRINITY VILLAGE WATER CO | CA5300002 | California | Community | 350 |
| KERMIT MCKENZIE JR HIGH SCHOOL | CA4200821 | California | Non-Transient Non-Community | 350 |
| HUNT WESSON INC | CA5700664 | California | Non-Transient Non-Community | 350 |
| MISSION INN | CA3301436 | California | Transient Non-Community | 350 |
| RIDGECREST COMMUNITY HOSPITAL | CA1502365 | California | Transient Non-Community | 350 |
| DAVENPORT COUNTY SANITATION | CA4400571 | California | Community | 350 |
| SIERRA PACIFIC INDUSTRIES - RICHFIELD | CA5201055 | California | Non-Transient Non-Community | 350 |
| LA JOYA SCHOOL WATER SYSTEM | CA2700614 | California | Transient Non-Community | 350 |
| RANCHO CORRIDO RV RESORT | CA3702754 | California | Community | 350 |
| A.C. STILL | CA5500046 | California | Community | 350 |
| TRAILERLAND TRAILER PARK | CA3000802 | California | Community | 350 |
| BEAR VALLEY MUTUAL WATER COMPA | CA0202411 | California | Community | 350 |
| COLLINS LAKE | CA5800829 | California | Transient Non-Community | 350 |
| TULARE UNION HIGH SCHOOL | CA5400726 | California | Transient Non-Community | 350 |
| ANDERSON VALLEY ELEMENTARY SCHOOL | CA2300770 | California | Non-Transient Non-Community | 350 |
| R E D E WATER SYSTEM | CA5400605 | California | Community | 350 |
| SAC CITY MOBILE HOME COMMUNITY LP | CA3400296 | California | Community | 350 |
| CHESTER FRESBEE | CA2701260 | California | Transient Non-Community | 350 |
| HENSLEY LAKE - HIDDEN DAM | CA2000555 | California | Transient Non-Community | 350 |
| ROWLAND WATER CO TRACT 213 | CA5400937 | California | Community | 350 |
| WESTLAKE VILLAGE MHP | CA5400966 | California | Community | 350 |
| ROWLAND WATER CO NANCE TRACT | CA5400936 | California | Community | 350 |
| ROWLAND MULBERRY TRACT | CA5400938 | California | Community | 350 |
| SUNSET WEST COMMUNITY LLC | CA1000378 | California | Community | 350 |
| SIERRA NEVADA BREWING CO. | CA0409197 | California | Non-Transient Non-Community | 350 |
| MIDWAY TRAILER CITY | CA3010005 | California | Community | 350 |
| LASSEN VIEW UNION ELEMENTARY SCHOOL DIST | CA5200538 | California | Non-Transient Non-Community | 350 |
| FCSA 44D - MONTE VERDI | CA1000550 | California | Community | 350 |
| GEORGE CHIALA FARMS, INC.. | CA3500928 | California | Non-Transient Non-Community | 350 |
| HIDDEN SPRINGS CG-STATE PARKS | CA1210314 | California | Transient Non-Community | 350 |
| CARTER CREEK WINERY AND RESORT | TX0160035 | California | Transient Non-Community | 350 |
| SIERRA PACIFIC INDUSTRIES - WINDOWS | CA5201143 | California | Non-Transient Non-Community | 350 |
| JACK LONDON STATE HISTORIC PAR | CA4900856 | California | Transient Non-Community | 350 |
| COTTONWOOD COVE M H P | AZ0411525 | California | Community | 350 |
| UNION HOTEL | CA4900936 | California | Transient Non-Community | 350 |
| OAK VIEW UNION ELEMENTARY SCH | CA3900846 | California | Non-Transient Non-Community | 350 |
| DUTCH FLAT MUTUAL | CA3100058 | California | Community | 350 |
| CALTRANS-HONEY LAKE SRRA | CA1800531 | California | Transient Non-Community | 350 |
| GREEN RIVER MUTUAL WATER CO. | CA4000554 | California | Community | 350 |