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 |
|---|---|---|---|---|
| NATIONAL PARK SERVICE | CA0800656 | California | Transient Non-Community | 50 |
| NATIONAL PARK SERVICE | CA0800657 | California | Transient Non-Community | 50 |
| AZ SHORES MOTEL | AZ0414423 | California | Community | 50 |
| FRESNO RIFLE & PISTOL CLUB | CA1000160 | California | Transient Non-Community | 50 |
| TIGER CREEK POWER HOUSE | CA0300040 | California | Transient Non-Community | 50 |
| MAMMOTH ORANGE | CA2000615 | California | Transient Non-Community | 50 |
| OLD TOWN SALOON & DINING HOUSE | CA2000645 | California | Transient Non-Community | 50 |
| SOUTH FORK MHP WATER SYSTEM | CA2000651 | California | Community | 50 |
| MR G'S DINER | AZ0420191 | California | Transient Non-Community | 50 |
| CAMP TOCALOMA FOXBORO | AZ0403319 | California | Transient Non-Community | 50 |
| DOUGLAS PARK WATER SYSTEM | CA0800640 | California | Community | 50 |
| POINDEXTER NUT COMPANY | CA1000575 | California | Non-Transient Non-Community | 50 |
| TAHOE PARK WATER CO - SKYLAND/NIELSEN | CA3110049 | California | Community | 50 |
| VENTURE ESTATES MWC | CA3500552 | California | Community | 50 |
| BLUE HERON RESTAURANT | CA4901216 | California | Transient Non-Community | 50 |
| MIDWAY MOBILEHOME PARK | CA4500082 | California | Community | 50 |
| MICHEL-SCHLUMBERGER FINE WINE ESTATE | CA4901042 | California | Transient Non-Community | 50 |
| DRY CREEK VINEYARD | CA4901119 | California | Non-Transient Non-Community | 50 |
| JAKOV DULCICH & SONS WATER SYSTEM | CA1503623 | California | Transient Non-Community | 50 |
| NEW AGE CHURCH OF BEING-SIERRA HOT SPR. | CA4600037 | California | Transient Non-Community | 50 |
| S & W WAREHOUSING, LLC | CA4901273 | California | Non-Transient Non-Community | 50 |
| GRAY WATER SYSTEM | CA4901073 | California | Transient Non-Community | 50 |
| HENNINGER FLATS | CA1900764 | California | Transient Non-Community | 50 |
| GRAY EAGLE LODGE | CA3200031 | California | Transient Non-Community | 50 |
| COUNTRYSIDE ESTATES - WEST | OH6701112 | California | Community | 50 |
| MARCHI CENTRAL FARM | CA4100551 | California | Community | 50 |
| PRIMO-FOOD LION 1389 (2280021) | SC2280021 | California | Transient Non-Community | 50 |
| PRIMO-FOOD LION 1198 (SC2280022) | SC2280022 | California | Transient Non-Community | 50 |
| PRIMO-FOOD LION 0912 (SC2680183) | SC2680183 | California | Transient Non-Community | 50 |
| PRIMO-FOOD LION 1556 (2680185) | SC2680185 | California | Transient Non-Community | 50 |
| PRIMO-PUBLIX 0700 (SC0780028) | SC0780028 | California | Transient Non-Community | 50 |
| PRIMO-WALMART 1358 (SC1580003) | SC1580003 | California | Transient Non-Community | 50 |
| PRIMO-FOOD LION 2248 | SC2680209 | California | Transient Non-Community | 50 |
| PRIMO-PUBLIX 1806 (SC2680212) | SC2680212 | California | Transient Non-Community | 50 |
| PRIMO-PUBLIX 1812 (SC2680211) | SC2680211 | California | Transient Non-Community | 50 |
| PRIMO-FOOD LION 2249 (SC2680210) | SC2680210 | California | Transient Non-Community | 50 |
| PRIMO-FOOD LION 1378 (SC0880011) | SC0880011 | California | Transient Non-Community | 50 |
| PRIMO-FOOD LION 1542 (SC1880010) | SC1880010 | California | Transient Non-Community | 50 |
| PRIMO-KROGER 025 (SC2680187) | SC2680187 | California | Transient Non-Community | 50 |
| PRIMO-FOOD LION 2808 (SC2680192) | SC2680192 | California | Transient Non-Community | 50 |
| PRIMO-FOOD LION 2240 (SC2680193) | SC2680193 | California | Transient Non-Community | 50 |
| PRIMO-MCX MARINE MART-LAUREL BAY0780038 | SC0780038 | California | Transient Non-Community | 50 |
| PRIMO-MCX MARINE MART-PI (SC0780040) | SC0780040 | California | Transient Non-Community | 50 |
| PRIMO-MCX MOBILE HOUSING COMMUNITY CTR | SC0780039 | California | Transient Non-Community | 50 |
| MAIF - MARSHALL AQUA IMPROVEMENT FORUM | CA2100585 | California | Transient Non-Community | 50 |
| FORT ROSS VINEYARD | CA4901377 | California | Transient Non-Community | 50 |
| PRIMO-LOWES FOOD 233 (SC2680188) | SC2680188 | California | Transient Non-Community | 50 |
| PRIMO-KROGER 020 (SC2680194) | SC2680194 | California | Transient Non-Community | 50 |
| CHALET VIEW LODGE | CA3200053 | California | Transient Non-Community | 50 |
| PRIMO-PUBLIX 0473 (SC0780025) | SC0780025 | California | Transient Non-Community | 50 |