Browse Water Systems
20,012 public water systems in CA.
Public Water Systems Database
Browse 20,012 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 |
|---|---|---|---|---|
| BIG OAK MOBILE HOME PARK WATER | CA0707588 | California | Community | 156 |
| SHADOW HILLS RV RESORT | CA3301981 | California | Transient Non-Community | 156 |
| TOM'S PLACE | CA2600617 | California | Transient Non-Community | 156 |
| KEENE FIRE STATION | CA1502309 | California | Transient Non-Community | 156 |
| LAKE CANYON MUTUAL WATER COMPANY | CA4300522 | California | Community | 156 |
| MJUSD BROWNS VALLEY SCHOOL | CA5800844 | California | Non-Transient Non-Community | 155 |
| PICACHO STATE RESERVATION AREA | CA1310300 | California | Transient Non-Community | 155 |
| ADAIR B.R. COHN, LLC | CA4901144 | California | Non-Transient Non-Community | 155 |
| KONOCTI HARBOR RESORT | CA1710016 | California | Transient Non-Community | 155 |
| BEDEL MUTUAL WATER COMPANY | CA5400816 | California | Community | 155 |
| LIBERTY-BELLVIEW HEIGHTS | CA3600010 | California | Community | 155 |
| PANADERIA LA CABANA | CA5403120 | California | Transient Non-Community | 155 |
| CAMP CHESEBROUGH | CA4400711 | California | Transient Non-Community | 155 |
| BRADSHAW RANCH GOLF COURSE INC | CA3400382 | California | Transient Non-Community | 155 |
| PUNJABI DHABA | CA4800773 | California | Transient Non-Community | 155 |
| CAMP WESTFORK | CA3700236 | California | Transient Non-Community | 155 |
| SUNOL SUPER STOP | CA0105019 | California | Transient Non-Community | 155 |
| CSP - FORT TEJON | CA1510301 | California | Transient Non-Community | 155 |
| CRESSEY SCHOOL | CA2400097 | California | Non-Transient Non-Community | 155 |
| OLYMPIA MUTUAL WATER COMPANY | CA4400581 | California | Community | 155 |
| DONALD DAVIS | CA0900538 | California | Transient Non-Community | 155 |
| MULLER MUTUAL WATER COMPANY | CA5500064 | California | Community | 154 |
| SOUTH FORK ELEMENTARY SCHOOL WATER SYS | CA1502260 | California | Non-Transient Non-Community | 154 |
| MILTON MANOR MHP | IL1670170 | California | Community | 154 |
| BIG MEADOW CAMPGROUND | CA2600592 | California | Transient Non-Community | 154 |
| LAKE WALDENA RESORT | FL3420718 | California | Non-Transient Non-Community | 154 |
| MEADOWBROOK PARK IMP ASSOC | CA5500063 | California | Community | 154 |
| FIRESTONE BUSINESS PARK WS | CA2701214 | California | Non-Transient Non-Community | 154 |
| ALBION FIELD STATION | CA2300512 | California | Transient Non-Community | 154 |
| GATEWAY MARKET WATER SYSTEM | CA1502673 | California | Transient Non-Community | 154 |
| DAKOTA RIDGE | ND5311755 | California | Non-Transient Non-Community | 153 |
| GOLDEN BEAR RV PARK | CA0800627 | California | Transient Non-Community | 153 |
| OLIVE LANE MOBILEHOME PARK | CA5000055 | California | Community | 153 |
| STANFORD INN BY THE SEA | CA2300626 | California | Transient Non-Community | 153 |
| MERCED ADVENTIST CHURCH WATER SYS. | CA2400148 | California | Non-Transient Non-Community | 153 |
| CASA MIA MOBILE HOME PARK | CA5800811 | California | Community | 153 |
| Kashia | 090600135 | California | Community | 153 |
| GRIZZLY CREEK SP-STATE PARKS | CA1210308 | California | Transient Non-Community | 153 |
| CAMP ROSS RELLES | CA2900520 | California | Transient Non-Community | 153 |
| BURNEY FALLS/HAT CREEK KOA | CA4500316 | California | Transient Non-Community | 153 |
| CSP LAKE OROVILLE-LOAFER CREEK | CA0410302 | California | Transient Non-Community | 153 |
| STONE CREEK WATER COMPANY | CA3301011 | California | Community | 152 |
| LAKEHEAD CAMPGROUND & RV PARK | CA4500078 | California | Transient Non-Community | 152 |
| CAMP ALANDALE AT SKY MEADOWS | CA3600532 | California | Transient Non-Community | 152 |
| THE STEWARD | CA4200741 | California | Transient Non-Community | 152 |
| Redwood Valley Rancheria | 090605118 | California | Community | 152 |
| GLENWOOD MHP WATER SYSTEM | CA5000084 | California | Community | 152 |
| KINGSBURG GUN CLUB | CA5401025 | California | Transient Non-Community | 152 |
| BELLA LAGO MOBILE HOME PARK | CA1700610 | California | Community | 152 |
| THE MANOR ESTATE | CA2000962 | California | Transient Non-Community | 152 |