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 |
|---|---|---|---|---|
| PLUMAS SCHOOL | CA5800837 | California | Non-Transient Non-Community | 175 |
| LANDMARK VINEYARDS, LTD. | CA4901133 | California | Transient Non-Community | 175 |
| DOUGLAS CITY SCHOOL | CA5303004 | California | Non-Transient Non-Community | 175 |
| RANCHO SANTA ROSA MHP | CA4900786 | California | Community | 175 |
| LONE STAR DEHYDRATOR | CA1000576 | California | Non-Transient Non-Community | 175 |
| NPS - DEATH VALLEY, STOVEPIPE WELLS | CA1410502 | California | Community | 175 |
| BIG STUMP TRAILER PARK | CA5400582 | California | Transient Non-Community | 175 |
| MANZANA PRODUCTS COMPANY, INC. | CA4901282 | California | Non-Transient Non-Community | 175 |
| BANNER SMALL WATER COMPANY | CA3702237 | California | Transient Non-Community | 175 |
| ANTELOPE CREEK MHP | CA5200521 | California | Community | 175 |
| SEVEN DAY ADVENTIST CAMP | CA2200051 | California | Transient Non-Community | 175 |
| KEENAN FARMS INC. | CA1600303 | California | Non-Transient Non-Community | 174 |
| RIVERVIEW MIDDLE SCH/HELENDALE SCHOOL | CA3600142 | California | Non-Transient Non-Community | 174 |
| VIEW CREST LODGE | CA1200710 | California | Transient Non-Community | 174 |
| LANDS OF PROMISE MWC | CA1500424 | California | Community | 174 |
| PARREIRA ALMOND PROCESSING COMPANY, LLC | CA2400338 | California | Non-Transient Non-Community | 174 |
| SYNANON HOME PLACE RANCH | CA2100535 | California | Community | 173 |
| HOG ISLAND OYSTER CO. | CA2100581 | California | Transient Non-Community | 172 |
| CITY OF MODESTO - NORTH TURLOCK | CA5010034 | California | Community | 172 |
| CDPR-SECTOR WIDE POTABLE WATER TANKS | CA2410305 | California | Transient Non-Community | 172 |
| RANCHO SAN JOAQUIN WATER SYS | CA3900558 | California | Community | 172 |
| LA MADRONA ATHLETIC CLUB | CA4400597 | California | Transient Non-Community | 172 |
| MT LASSEN / SHINGLETOWN RV PARK | CA4500090 | California | Transient Non-Community | 171 |
| SAUNDERS MEADOW INC | CA3301609 | California | Community | 171 |
| MOUNTAIN VIEW ELEMENTARY SCHOOL | CA5000255 | California | Non-Transient Non-Community | 170 |
| MOLERA | CA2701275 | California | Transient Non-Community | 170 |
| RANCHO DEL REY GOLF CLUB | CA2400117 | California | Transient Non-Community | 170 |
| LATON HIGH SCHOOL | CA1000189 | California | Non-Transient Non-Community | 170 |
| WESTWARD HO SERVICE COMPANY | CA3301745 | California | Community | 170 |
| USN FASOTRAGRUPAC | CA3710704 | California | Community | 170 |
| MANNING GARDENS CARE CENTER INC | CA1000324 | California | Community | 170 |
| CERTAINTEED LLC | CA2000681 | California | Non-Transient Non-Community | 170 |
| SHANGRI-LA TRAILER COURT | CA0800652 | California | Community | 170 |
| VALLEY TRAILER COURT | CA5602119 | California | Community | 170 |
| DICKINSON & SON | CA3610084 | California | Community | 170 |
| ARENA COVE TRAILER PARK | CA2300787 | California | Community | 170 |
| ZACA MESA WINERY | CA4200882 | California | Transient Non-Community | 170 |
| Lake Elsinore Village | CA3301763 | California | Community | 170 |
| NEIL'S SERVICE CENTER | CA4800801 | California | Non-Transient Non-Community | 170 |
| CARAVAN VILLAGE MHP | OH6503312 | California | Community | 170 |
| SPORTSMANS PARK WATER SYSTEM | CA1502266 | California | Community | 170 |
| JUNIPER VILLAGE FARM LABOR HOUSING | CA4700891 | California | Transient Non-Community | 170 |
| SCONZA CANDY COMPANY | CA5000179 | California | Non-Transient Non-Community | 170 |
| TURLOCK AUCTION YARD, INC. | CA2400014 | California | Non-Transient Non-Community | 170 |
| THUNDERBIRD TRAILER PARK WATER | CA1200589 | California | Community | 170 |
| HARDEN FARMS | CA2701067 | California | Community | 170 |
| LITTLE BEAR WATER COMPANY | CA2700951 | California | Community | 170 |
| MOUNT MADONNA CENTER | CA4400764 | California | Community | 170 |
| HOWELL MOUNTAIN SCHOOL | CA2801018 | California | Non-Transient Non-Community | 170 |
| MOONEY GROVE MOBILE MANOR | CA5400571 | California | Community | 170 |