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 |
|---|---|---|---|---|
| PALMS INN | CA4900815 | California | Non-Transient Non-Community | 300 |
| JEHOVAH S WITNESSES | CA5800879 | California | Transient Non-Community | 300 |
| HOLLAND HEIGHTS MUTUAL WATER COMPANY | CA4900548 | California | Community | 300 |
| SOUTHSIDE COMMUNITY CENTER | CA4300755 | California | Transient Non-Community | 300 |
| BROOKSIDE EQUESTRIAN PARK | CA3400336 | California | Transient Non-Community | 300 |
| LEWISTON PARK MUTUAL WATER CO | CA5300019 | California | Community | 300 |
| B B B AND H WATER SYSTEM | CA1502010 | California | Transient Non-Community | 300 |
| CHEVRON SAN JOAQUIN | CA1502561 | California | Non-Transient Non-Community | 300 |
| WILTON CHEVRON | CA3400435 | California | Transient Non-Community | 300 |
| HORIZON NUT LLC | CA5401033 | California | Non-Transient Non-Community | 300 |
| USFS/JACKASS MEADOW CAMPGROUND | CA1000657 | California | Transient Non-Community | 300 |
| FILIBERTO GARCIA | CA3901018 | California | Transient Non-Community | 300 |
| MIDLAND PARK WATER TRUST | CA1900652 | California | Community | 300 |
| DENNY BOYS WATER SYSTEM | CA3901124 | California | Transient Non-Community | 300 |
| HERNDON WATER COMPANY | CA1000048 | California | Community | 300 |
| RAINBOW SPRINGS PUBLIC WATER SYSTEM | CA3100027 | California | Transient Non-Community | 300 |
| TEJA BUENA WATER CO | CA5100508 | California | Community | 300 |
| GLENHAVEN MUTUAL WATER COMPANY | CA1700508 | California | Community | 300 |
| HILL CREST REST STOP HWY 299 | CA4500052 | California | Transient Non-Community | 300 |
| BLUEBERRY HILL CAFE | CA2400081 | California | Transient Non-Community | 300 |
| USFS SOURGRASS CAMPGD | CA5500263 | California | Transient Non-Community | 300 |
| OPEN COUNTRY SWAP MEET | CA5400918 | California | Transient Non-Community | 300 |
| BORREGO SPRINGS | CA3701631 | California | Community | 300 |
| LUPIN LODGE | CA4300716 | California | Community | 300 |
| DOLLAR GENERAL # 18965 | GA2890033 | California | Transient Non-Community | 300 |
| MODESTO MOBILE HOME PARK | CA5000066 | California | Community | 300 |
| METZ ROAD WELL | CA2701303 | California | Community | 300 |
| SACRAMENTO RENDERING | CA3400425 | California | Non-Transient Non-Community | 300 |
| PLUMAS EUREKA ESTATES | CA3200133 | California | Community | 300 |
| GRIZZLY CREEK RANCH SNJ | CA3205005 | California | Non-Transient Non-Community | 300 |
| CHUALAR GRAMMER SCHOOL | CA2700531 | California | Transient Non-Community | 300 |
| PAUL BRINGGS | CA1100551 | California | Transient Non-Community | 300 |
| CSA 70-F MORONGO | CA3600226 | California | Community | 300 |
| BIG BASIN REDWOODS STATE PARK | CA4400790 | California | Transient Non-Community | 300 |
| ANGELINA | CA1200823 | California | Transient Non-Community | 300 |
| MEL MAR MUTUAL WATER CO | CA4500003 | California | Community | 300 |
| SB TECH CENTER | CA4200711 | California | Non-Transient Non-Community | 300 |
| SIERRA PACIFIC INDUSTRIES QUINCY | CA3200141 | California | Non-Transient Non-Community | 300 |
| SALMON CREEK MIDDLE SCHOOL | CA4901168 | California | Non-Transient Non-Community | 300 |
| MOREHEAD PARK | CA3900805 | California | Community | 300 |
| COLUSA GOLF & COUNTRY CLUB | CA0600043 | California | Transient Non-Community | 300 |
| CAMP GILBOA | CA3600600 | California | Transient Non-Community | 300 |
| USFS-TOIYABE, CHAS NAPES BLDG | CA2610407 | California | Transient Non-Community | 300 |
| OKIEVILLE HIGHLAND ACRES MWC | CA5403217 | California | Community | 300 |
| F M C | CA4300810 | California | Transient Non-Community | 300 |
| BRANGER MUTUAL WATER COMPANY, INC. | CA4900545 | California | Community | 300 |
| THE LODGE AT SONOMA | CA4901258 | California | Non-Transient Non-Community | 300 |
| ESCALON PREMIER BRANDS | CA3900797 | California | Non-Transient Non-Community | 300 |
| MIL POTRERO PARK | CA1502183 | California | Transient Non-Community | 300 |
| RIVERDALE ESTATES | CA3301040 | California | Community | 300 |