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 |
|---|---|---|---|---|
| CAMP GILBOA | CA3600600 | California | Transient Non-Community | 300 |
| COLUSA GOLF & COUNTRY CLUB | CA0600043 | California | Transient Non-Community | 300 |
| MOREHEAD PARK | CA3900805 | California | Community | 300 |
| SALMON CREEK MIDDLE SCHOOL | CA4901168 | California | Non-Transient Non-Community | 300 |
| SIERRA PACIFIC INDUSTRIES QUINCY | CA3200141 | California | Non-Transient Non-Community | 300 |
| SB TECH CENTER | CA4200711 | California | Non-Transient Non-Community | 300 |
| MEL MAR MUTUAL WATER CO | CA4500003 | California | Community | 300 |
| ANGELINA | CA1200823 | California | Transient Non-Community | 300 |
| BIG BASIN REDWOODS STATE PARK | CA4400790 | California | Transient Non-Community | 300 |
| CSA 70-F MORONGO | CA3600226 | California | Community | 300 |
| PAUL BRINGGS | CA1100551 | California | Transient Non-Community | 300 |
| CHUALAR GRAMMER SCHOOL | CA2700531 | California | Transient Non-Community | 300 |
| GRIZZLY CREEK RANCH SNJ | CA3205005 | California | Non-Transient Non-Community | 300 |
| PLUMAS EUREKA ESTATES | CA3200133 | California | Community | 300 |
| SACRAMENTO RENDERING | CA3400425 | California | Non-Transient Non-Community | 300 |
| CARIBBEES MOBILEHOME PARK | CA4300703 | California | Community | 300 |
| BROOKVIEW MHP | WI6320316 | California | Community | 300 |
| ELEVATE CAMPS SMALL WATER SYSTEM | CA4500325 | California | Transient Non-Community | 300 |
| IRVINE LODGE REST STOP (CALTRANS) | CA2300819 | California | Transient Non-Community | 300 |
| WELLSPRING ACADEMY | CA5400864 | California | Non-Transient Non-Community | 300 |
| CITY OF SAN DIEGO - EL CAPITAN RESERVOIR | CA3705063 | California | Transient Non-Community | 300 |
| OUR LADY OF FATIMA SCHOOL - HOLY FAMILY | CA1909007 | California | Non-Transient Non-Community | 300 |
| RANCHO MARKET | CA4500358 | California | Transient Non-Community | 300 |
| ACADEMY MUTUAL WATER CO | CA5603104 | California | Non-Transient Non-Community | 300 |
| DEL RIO GOLF & COUNTRY CLUB | CA5000265 | California | Transient Non-Community | 300 |
| VAN DEVENTER COUNTY PARK | CA0800610 | California | Transient Non-Community | 300 |
| MARBLE CANYON LODGE | AZ0403039 | California | Transient Non-Community | 300 |
| PIN OAK MOBILE HOME PARK 1 | TX1010524 | California | Community | 300 |
| GROVE WATER SYSTEM | CA3400127 | California | Community | 300 |
| Yurok - Terwer Water System | 090605143 | California | Community | 300 |
| CAMPO ELEMENTARY SCHOOL | CA3700018 | California | Non-Transient Non-Community | 300 |
| STOCKTON MOOSE LODGE | CA3900778 | California | Transient Non-Community | 300 |
| FINLEY COUNTY SERVICE AREA #6 | CA1700550 | California | Community | 300 |
| COUNTY SERVICE AREA 7 | CA4100509 | California | Community | 300 |
| CHOWCHILLA CONG OF J W S | CA2000942 | California | Transient Non-Community | 300 |
| TOM S MEAT SERVICE | CA1600287 | California | Transient Non-Community | 300 |
| L A COUNTY WATER | CA1900995 | California | Community | 300 |
| EL TACO LOCO | CA1503305 | California | Transient Non-Community | 300 |
| LEO CARRILLO STATE BEACH | CA1900891 | California | Transient Non-Community | 300 |
| SAN DIMAS CANYON IMPROVEMENT | CA1900632 | California | Community | 300 |
| PAN AMERICAN BALLROOM | CA5403156 | California | Transient Non-Community | 300 |
| BERMUDA DUNES COUNTRY CLUB | CA3301039 | California | Non-Transient Non-Community | 300 |
| R C SOULTS | CA5400671 | California | Community | 300 |
| AL HANFORD | CA4300644 | California | Community | 300 |
| WOODWARD BLUFFS MHP | CA1000298 | California | Community | 300 |
| COLLEGE OF SEQUOIAS | CA5400825 | California | Non-Transient Non-Community | 300 |
| GRIMMWAY FARMS- FROZEN FOODS | CA1500597 | California | Non-Transient Non-Community | 300 |
| FEATHERSTONE CANYON CHRISTIAN CAMP | CA3701594 | California | Transient Non-Community | 300 |
| ERNIE BALL, INC | CA4000751 | California | Non-Transient Non-Community | 300 |
| US ARMY CORPS/ISLAND PARK | CA1000085 | California | Transient Non-Community | 300 |