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 |
|---|---|---|---|---|
| BRILLIANT MINDS ACADEMY | CA1503256 | California | Non-Transient Non-Community | 60 |
| AUSTIN CREEK BLOCKS 14 & 15 | CA4900627 | California | Community | 60 |
| RIVER CITY RECOVERY CENTER, INC. (SWS) | CA3400464 | California | Transient Non-Community | 60 |
| ST JOSEPH'S COLLEGE | CA4300776 | California | Community | 60 |
| GRATON COMMERCE CENTER | CA4901368 | California | Non-Transient Non-Community | 60 |
| THE BRICK SHOTHOUSE | CA5700732 | California | Transient Non-Community | 60 |
| CCC-PLACER CENTER | CA3110046 | California | Transient Non-Community | 60 |
| CAMELIA COURT DUPLEXES | CA3400403 | California | Community | 60 |
| SHELDON TRADING POST | CA3400410 | California | Transient Non-Community | 60 |
| CALIF. CONSERVATION CORPS | CA0000602 | California | Community | 60 |
| MARIPOSA LUTHERAN CHURCH | CA2210931 | California | Transient Non-Community | 60 |
| MRS CARMEN HOLMES | CA2206027 | California | Transient Non-Community | 60 |
| FLOWERS WINERY | CA4901253 | California | Transient Non-Community | 60 |
| LUCILLE SINGLETON | CA5700635 | California | Transient Non-Community | 60 |
| VALLEY DETROIT DIESEL ALLISON | CA1000431 | California | Transient Non-Community | 60 |
| BUTTE LODGE DUCK CLUB | CA0600026 | California | Transient Non-Community | 60 |
| I.B. BROWN | CA5300017 | California | Community | 60 |
| ST JOHN MUTUAL WATER COMPANY | CA4100558 | California | Community | 60 |
| BALSAM MEADOW PROJECT | CA1000385 | California | Transient Non-Community | 60 |
| La Posta Lower Community | 090600056 | California | Community | 60 |
| PALM FARMS | CA1500157 | California | Community | 60 |
| Certainteed Corporation | CA3301109 | California | Non-Transient Non-Community | 60 |
| SUNTREE HOLLOW MOBILE HOME COURT | ID5070049 | California | Community | 60 |
| SHORE FUN R.V. PARK | CA2208034 | California | Transient Non-Community | 60 |
| RIVERBEND MOBILE HOME PARK | CA1200687 | California | Community | 60 |
| CHALET MOBILE HOME PARK | ID5070012 | California | Community | 60 |
| EDCOE OBSERVATORY | CA0900403 | California | Transient Non-Community | 60 |
| HUMBOLDT ECOLOGY CENTER | CA0000604 | California | Community | 60 |
| Corning Mounding Corporation | CA5200111 | California | Non-Transient Non-Community | 60 |
| EL RIO MOBILE HOME PARK | CA3900569 | California | Community | 60 |
| SHERWOOD FOREST MHP | CA1000247 | California | Community | 60 |
| CALIF. CONSERVATION CORPS | CA0000606 | California | Community | 60 |
| MICHAEL RAKISITS | CA3301087 | California | Transient Non-Community | 60 |
| SHANGRI LA RANCH SPA I | CA5400807 | California | Community | 60 |
| CALIF CONSERVATION CORPS | CA0000611 | California | Community | 60 |
| COLLEGE AVENUE BUILDING | CA4901172 | California | Non-Transient Non-Community | 60 |
| CALIF CONSERVATION CORPS | CA0000610 | California | Community | 60 |
| HOWARD WILSON | CA2300560 | California | Transient Non-Community | 60 |
| SAINT DOROTHY'S REST CAMP | CA4901099 | California | Transient Non-Community | 60 |
| WESTSIDE COMPRESS | CA1000373 | California | Transient Non-Community | 60 |
| IMPERIAL DISTRICT DROP NUMBER | CA1300548 | California | Community | 60 |
| IRENE RODRIGUEZ CAMP | CA3303007 | California | Transient Non-Community | 60 |
| SHANGRI-LA #2 (HOMEPLACE) | CA5400803 | California | Community | 60 |
| MATTOLE TRIPLE JUNCTION HIGH SCHOOL | CA1206008 | California | Non-Transient Non-Community | 60 |
| Tubatulabal - Miranda | 090605028 | California | Community | 60 |
| ANZA VINEYARD ESTATES MUTUAL WATER CO | CA4000834 | California | Community | 60 |
| BAKER MOUNTAIN HOUSE | CA5401084 | California | Transient Non-Community | 60 |
| GATEWAY CABINS | ID7190023 | California | Transient Non-Community | 60 |
| USED PALLET COMPANY | CA1000542 | California | Non-Transient Non-Community | 60 |
| PALM VILLA MOBILE HOME PARK | CA1300558 | California | Community | 60 |