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 |
|---|---|---|---|---|
| DEER CREEK RV PARK | CA5402057 | California | Transient Non-Community | 114 |
| BARRON LAKE/ROSEBUSH | MI0040092 | California | Community | 114 |
| REDWOOD GLEN CAMP & CONFERENCE CTR | CA4100522 | California | Community | 114 |
| WESTERN SIERRA CHARTER SCHOOLS | CA2000957 | California | Transient Non-Community | 113 |
| HARLEY FARMS GOAT DAIRY | CA4100607 | California | Transient Non-Community | 113 |
| FOSTER FARMS CHICKEN LIVEHAUL (SYCAMORE | CA2400166 | California | Non-Transient Non-Community | 113 |
| KINGS RIVER ESTATES - INACTIVE | CA5403012 | California | Community | 113 |
| LAKESHORE RESORT | CA1000172 | California | Transient Non-Community | 113 |
| MILLWOOD ACRES, INC. | IN5243016 | California | Community | 113 |
| USFS-CHANTRY FLATS-A16 WATER | CA1900077 | California | Transient Non-Community | 113 |
| AGUA DULCE WINERY | CA1909646 | California | Transient Non-Community | 113 |
| GREEN MEADOWS OUTDOOR SCHOOL | CA2203059 | California | Transient Non-Community | 113 |
| SHASTA CO CSA #20 OX YOKE | CA4500251 | California | Non-Transient Non-Community | 112 |
| MORADA MANOR WATER SYSTEM | CA3900523 | California | Community | 112 |
| CORNING RV PARK | CA5200255 | California | Community | 112 |
| HI DESERT MWC | CA3600123 | California | Community | 112 |
| WEED GOLF CLUB, INC. | CA4700663 | California | Transient Non-Community | 112 |
| TULARE DISTRICT HOSPITAL | CA5400503 | California | Transient Non-Community | 112 |
| CRYSTAL CAVES MHP | CA0900422 | California | Community | 112 |
| JOHN HARRISON | CA5700629 | California | Transient Non-Community | 112 |
| HALFWAY HOUSE CAFE | CA1900715 | California | Transient Non-Community | 112 |
| RMRC-QUAKING ASPEN CAMPGROUND | CA5400766 | California | Transient Non-Community | 112 |
| TEHACHAPI MOUNTAIN WATER SERVI | CA1502330 | California | Transient Non-Community | 112 |
| PINON VALLEY WATER COMPANY | CA1500540 | California | Community | 112 |
| LARSEN'S OFFICE COMPLEX | CA1700698 | California | Transient Non-Community | 112 |
| TWIN CYPRESS MOBILE HOME PARK | CA5000071 | California | Community | 112 |
| ANGELES CREST CHRISTIAN CAMP | CA1900552 | California | Transient Non-Community | 112 |
| NAVARRO VINEYARDS | CA2300905 | California | Transient Non-Community | 112 |
| MONETT VILLAGE | MO5048177 | California | Community | 112 |
| VALLEY HIGH MANUFACTURED HOME COMMUNITY | AZ0402382 | California | Community | 112 |
| BIG LAGOON CSD | CA1200592 | California | Community | 112 |
| ANDERSON PARK VILLAGE | CA4500254 | California | Community | 112 |
| WEST PARK PROPERTIES | CA0800605 | California | Community | 112 |
| BRAND WATER COMPANY | CA4900587 | California | Community | 112 |
| OWL HARBOR | CA3400356 | California | Transient Non-Community | 111 |
| KIRKWOOD ELEMENTARY SCHOOL | CA5200520 | California | Non-Transient Non-Community | 111 |
| LAZY J RANCH MOTEL | CA5400756 | California | Transient Non-Community | 111 |
| MCALPINE LAKE & PARK | CA3500562 | California | Non-Transient Non-Community | 111 |
| FRESH INNOVATIONS LLC | CA3901471 | California | Non-Transient Non-Community | 111 |
| MIDWAY STARS 76 GAS STATION & FOOD MART | CA4810045 | California | Transient Non-Community | 111 |
| THREE SPRINGS RANCH MUTUAL WATER COMPANY | CA4300770 | California | Community | 110 |
| SAN JOAQUIN FAIR - 2ND DISTRICT | CA3910302 | California | Transient Non-Community | 110 |
| REQUA RESORT | CA0802619 | California | Transient Non-Community | 110 |
| HALCYON WATER SYSTEM | CA4000501 | California | Community | 110 |
| SIERRA KNOLLS WINERY WATER SYSTEM | CA2901530 | California | Transient Non-Community | 110 |
| LAKESIDE MOBILE HOME & RV PARK | OR4100450 | California | Community | 110 |
| PAUL OLIVETE | CA2700902 | California | Community | 110 |
| BALDACCI FAMILY VINEYARDS | CA2800079 | California | Transient Non-Community | 110 |
| CDF-CHAMBERLAIN CREEK CONSERVATION CAMP | CA2310801 | California | Non-Transient Non-Community | 110 |
| CASTROVILLE HOLDING CO | CA2700570 | California | Transient Non-Community | 110 |