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 |
|---|---|---|---|---|
| EL RIO MOBILE HOME PARK | CA3900569 | California | Community | 60 |
| Corning Mounding Corporation | CA5200111 | California | Non-Transient Non-Community | 60 |
| HUMBOLDT ECOLOGY CENTER | CA0000604 | California | Community | 60 |
| EDCOE OBSERVATORY | CA0900403 | California | Transient Non-Community | 60 |
| CHALET MOBILE HOME PARK | ID5070012 | California | Community | 60 |
| RIVERBEND MOBILE HOME PARK | CA1200687 | California | Community | 60 |
| SHORE FUN R.V. PARK | CA2208034 | California | Transient Non-Community | 60 |
| SUNTREE HOLLOW MOBILE HOME COURT | ID5070049 | California | Community | 60 |
| Certainteed Corporation | CA3301109 | California | Non-Transient Non-Community | 60 |
| PALM FARMS | CA1500157 | California | Community | 60 |
| La Posta Lower Community | 090600056 | California | Community | 60 |
| BALSAM MEADOW PROJECT | CA1000385 | California | Transient Non-Community | 60 |
| ST JOHN MUTUAL WATER COMPANY | CA4100558 | California | Community | 60 |
| I.B. BROWN | CA5300017 | California | Community | 60 |
| BUTTE LODGE DUCK CLUB | CA0600026 | California | Transient Non-Community | 60 |
| USFS LOST CLAIM | CA5500253 | California | Transient Non-Community | 60 |
| GREELEY HILL SQUARE - GOLD RUSH CHARTER | CA2210944 | California | Non-Transient Non-Community | 60 |
| WILLOW OAK GROCERY - WATER | CA5700724 | California | Transient Non-Community | 60 |
| HILL HAVEN MOTEL | CA5400622 | California | Transient Non-Community | 60 |
| CYPRESS MOBILE HOME PARK | FL6295613 | California | Community | 60 |
| GETTY OIL COMPANY | CA1502101 | California | Transient Non-Community | 60 |
| FORDEL INC | CA1009001 | California | Transient Non-Community | 60 |
| SANTA CLARA COUNTY CRIME LAB | CA4301009 | California | Non-Transient Non-Community | 60 |
| ALL AMERICAN CANAL LINING PROJECT REACH | CA1300674 | California | Non-Transient Non-Community | 60 |
| SPEAR CREEK CABIN OWNERS ASSOC | CA5400581 | California | Transient Non-Community | 60 |
| CAMP CEDAR GLEN | CA3702530 | California | Transient Non-Community | 60 |
| EARLY'S WELL WATER SYSTEM | CA5000006 | California | Community | 60 |
| MUSICK MEADOWS 1 | CA1000060 | California | Non-Transient Non-Community | 60 |
| RENO SAHARA TRAILER PARK | NV0000701 | California | Community | 60 |
| POOLWELL SERVICES - JAMES ROAD | CA1503264 | California | Non-Transient Non-Community | 60 |
| BOULEVARD HEIGHTS MUTUAL WATER | CA4901071 | California | Community | 60 |
| VIE-DEL COMPANY | CA1000593 | California | Non-Transient Non-Community | 60 |
| 99 PALMS INN AND SUITES | CA5400679 | California | Transient Non-Community | 60 |
| GCG WATER SYSTEM | CA1503330 | California | Non-Transient Non-Community | 60 |
| HUSICKS | CA5700597 | California | Transient Non-Community | 60 |
| EAGLE'S NEST RESORT | CA5400602 | California | Community | 60 |
| SAINT ORRES INN | CA2300762 | California | Transient Non-Community | 60 |
| COUNTRY VILLA APTS | CA5000218 | California | Community | 60 |
| LOMA RICA MARKET | CA5800876 | California | Transient Non-Community | 60 |
| ISLAND ELEVATORS | CA4800724 | California | Transient Non-Community | 60 |
| PARD WATER SYSTEM | CA1502559 | California | Transient Non-Community | 60 |
| MID VALLEY NUT CO | CA5000600 | California | Non-Transient Non-Community | 60 |
| HAT CK CHURCH AREA S | 090605038 | California | Transient Non-Community | 60 |
| ALMADEN - MADERA | CA2000641 | California | Non-Transient Non-Community | 60 |
| CALIF. CONSERVATION CORPS | CA0000603 | California | Community | 60 |
| HAVEN HUMANE WATER SYSTEM | CA4500344 | California | Non-Transient Non-Community | 60 |
| BOY SCOUTS OF AMERICA, CAMP O KI HI | CA4600001 | California | Transient Non-Community | 60 |
| GREEN ANCHOR RESORT | CA1700612 | California | Transient Non-Community | 60 |
| COUNTY MARKET-PHILO RD | IL3132357 | California | Transient Non-Community | 60 |
| CA DAIRIES, INC. D.B.A. LOS BANOS FOODS | CA2400107 | California | Non-Transient Non-Community | 60 |