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 |
|---|---|---|---|---|
| MAD RIVER HATCHERY | CA1200676 | California | Transient Non-Community | 100 |
| HAVEN ACRES RIVER CLUB INC | CA3900813 | California | Community | 100 |
| FORT BIDWELL INDIAN RESERVATIO | CA2500509 | California | Community | 100 |
| HOLIDAY SHOPS | CA2000816 | California | Transient Non-Community | 100 |
| HENSLEY LAKE HEADQUARTERS | CA2000814 | California | Non-Transient Non-Community | 100 |
| FRAN S FRIENDLY KITCHEN | CA2000813 | California | Transient Non-Community | 100 |
| USFS | CA4200641 | California | Transient Non-Community | 100 |
| RIVEN ROCK MUTUAL WATER CO | CA4200642 | California | Community | 100 |
| KATIE'S COUNTRY KITCHEN | CA2000803 | California | Transient Non-Community | 100 |
| BEACON ORLAND TRUCK STOP | CA1100462 | California | Transient Non-Community | 100 |
| ISHI CONSERVATION CAMP | CA7300127 | California | Community | 100 |
| LOKOYA REDWOODS | CA2800613 | California | Community | 100 |
| THE OAKS | CA2800611 | California | Transient Non-Community | 100 |
| HOWELL MOUNTAIN SCHOOL | CA2800970 | California | Non-Transient Non-Community | 100 |
| FEATHER RIVER FOREST PRODUCTS - INACTIVE | CA5800861 | California | Transient Non-Community | 100 |
| GIOVANNIS PIZZA | CA3901200 | California | Transient Non-Community | 100 |
| ALDER CONSERVATION CAMP | CA7300603 | California | Community | 100 |
| STICKLE BACK RIVER RANCH | CA1900677 | California | Community | 100 |
| ODD FELLOW PARK (chg. district) | CA2800599 | California | Transient Non-Community | 100 |
| SUNWEST LIQUORS - INACTIVE | CA3901193 | California | Transient Non-Community | 100 |
| CYO CAMP PENDOLA | CA5800838 | California | Transient Non-Community | 100 |
| U.S. ARMY CORP-PINE FLAT CAMPGROUND | CA1000084 | California | Transient Non-Community | 100 |
| WILLIAM FISK | CA3901178 | California | Transient Non-Community | 100 |
| HIGH SIERRA MEADOW MUTUAL WATER | CA2000536 | California | Transient Non-Community | 100 |
| CAMPTONVILLE WATER SYSTEM | CA5800802 | California | Community | 100 |
| YUBA RIVER MOULDING & MILLWORK | CA5800800 | California | Non-Transient Non-Community | 100 |
| SANTANA DHARMA CAMP | CA2800598 | California | Transient Non-Community | 100 |
| LAYS ROADHOUSE | CA3901061 | California | Transient Non-Community | 100 |
| CAMP WHITE MEADOWS | CA0900315 | California | Transient Non-Community | 100 |
| SHELL OIL SERVICE STATION | CA4300798 | California | Transient Non-Community | 100 |
| NAPREDAK HALL | CA4300797 | California | Transient Non-Community | 100 |
| LEON'S MARKET | CA1600262 | California | Transient Non-Community | 100 |
| PETALUMA LIVESTOCK AUCTION YARD | CA4901079 | California | Transient Non-Community | 100 |
| FENNER CANYON | CA7300321 | California | Community | 100 |
| CAMP SYCAMORE | CA4300796 | California | Transient Non-Community | 100 |
| CIELO STORE | CA4200624 | California | Transient Non-Community | 100 |
| OAK GLEN | CA7300303 | California | Community | 100 |
| CAMPBELL TRACT WATER CO | CA4700520 | California | Community | 100 |
| JACK & JILL S DAY CARE | CA1000420 | California | Transient Non-Community | 100 |
| LOS PRIETOS RANGER STATION | CA4200632 | California | Community | 100 |
| HOLY CROSS CEMETERY *CL 2/28/15 | CA0701988 | California | Transient Non-Community | 100 |
| TRI VALLEY GROWERS PLANT 7 | CA5000150 | California | Transient Non-Community | 100 |
| CANYON CITY LAKES | CA3702156 | California | Community | 100 |
| LODI USD-LIVE OAK SCHOOL | CA3900849 | California | Non-Transient Non-Community | 100 |
| RAGGED POINT INN | CA4000684 | California | Non-Transient Non-Community | 100 |
| MCMANIS FAMILY VINEYARDS INC. | CA3902215 | California | Non-Transient Non-Community | 100 |
| CRESTWOOD LAKES RECREA RANCH | CA3702276 | California | Transient Non-Community | 100 |
| STAFFORD R V PARK | CA1200675 | California | Transient Non-Community | 100 |
| FIRHAVEN WATER | CA1200620 | California | Transient Non-Community | 100 |
| ROMA'S PIZZERIA | CA3400458 | California | Transient Non-Community | 100 |