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 |
|---|---|---|---|---|
| PINE GROVE CAMPGROUND | CA2600610 | California | Transient Non-Community | 120 |
| O ME-NOOK MAINTENANCE AND OPERATION | CA0800649 | California | Non-Transient Non-Community | 120 |
| DOLAN RD MWC | CA2700548 | California | Community | 120 |
| Fort Independence | 090600129 | California | Community | 120 |
| FIRST BAPTIST CHURCH 0FTHERMAL | CA3301194 | California | Transient Non-Community | 120 |
| BIG WHEEL MOBILE HOME PARK | CA3900637 | California | Community | 120 |
| OAKHURST LODGE | CA2000764 | California | Transient Non-Community | 120 |
| GREENFIELD VILLAGE | CA1000045 | California | Community | 120 |
| GARRAPATA WATER SYSTEM | CA2701385 | California | Community | 120 |
| FRED GOLDSBORO | CA2701322 | California | Transient Non-Community | 120 |
| USFS/JACKASS MEADOW CAMPGROUND | CA1000489 | California | Transient Non-Community | 120 |
| FISHERMAN'S BEND MHP | CA5000058 | California | Community | 120 |
| CHERRY VALLEY RANCH LLC | CA3301245 | California | Transient Non-Community | 120 |
| VALLEY VISTA MUTUAL WATER CO | CA5500081 | California | Community | 120 |
| USFS/MONO HOT SPRINGS CAMPGRND | CA1000144 | California | Transient Non-Community | 120 |
| CALIFORNIA LABOR CAMP | CA3000753 | California | Transient Non-Community | 120 |
| DEPT OF CORRECTIONS | CA0000605 | California | Community | 120 |
| NEW AUBERRY WATER ASSOCIATION | CA1000063 | California | Community | 120 |
| LUNA TRATTORIA | CA2301009 | California | Transient Non-Community | 120 |
| LODI USD-TURNER ACADEMY | CA3901032 | California | Non-Transient Non-Community | 120 |
| EL DORADO ID - MONTE VISTA | CA0910023 | California | Community | 120 |
| TWIN RIDGES OAK TREE SCHOOL | CA2900593 | California | Non-Transient Non-Community | 120 |
| GOLDEN STATE WATER DESERT VIEW | CA3600279 | California | Community | 120 |
| MURRIETA MOBILE HOME PARK | CA3301451 | California | Community | 120 |
| COUNTRY LIVING M.H. PARK | CA2000802 | California | Community | 120 |
| CITY OF MODESTO - CENTRAL TURLOCK | CA5010035 | California | Community | 119 |
| Round Valley Health Clinic | 090605113 | California | Non-Transient Non-Community | 119 |
| CENTRAL MUTUAL WATER CO | CA5400655 | California | Community | 119 |
| BURNT MILL CANYON MUTUAL WATER | CA3600034 | California | Community | 119 |
| LEWIS CELLARS | CA2801042 | California | Transient Non-Community | 119 |
| SPRING CREEK ESTATES PWS | CA3900927 | California | Community | 119 |
| PAGE AVENUE MUTUAL WATER COMPANY | CA3000585 | California | Community | 119 |
| BIG SUR BAZAAR WS | CA2702209 | California | Transient Non-Community | 119 |
| SAN ANTONIO CANYON MSC | CA3610082 | California | Community | 119 |
| DUNE 3 MUTUAL WATER COMPANY, LLC | CA1502690 | California | Community | 119 |
| A.C. STILL | CA5500043 | California | Community | 119 |
| FOREST RANCH MUTUAL WATER SYSTEM | CA0400004 | California | Community | 119 |
| KINGS CANYON HIGH SCHOOL | CA1000316 | California | Non-Transient Non-Community | 119 |
| ST FRANCIS TRACT WATER SYSTEM | CA4400557 | California | Community | 118 |
| HORNBROOK ELEMENTARY SCHOOL | CA4700584 | California | Transient Non-Community | 118 |
| MENF-LETTS LAKE CG | CA0600056 | California | Transient Non-Community | 118 |
| DEEP CANYON WATER CO | CA3301192 | California | Community | 118 |
| BUHACH PRESCHOOL (KINDERCARE) | CA2400134 | California | Non-Transient Non-Community | 118 |
| THE FRUIT YARD RESTAURANT | CA5000154 | California | Non-Transient Non-Community | 118 |
| POINT PLEASANT CAMPGROUND | CA0900412 | California | Transient Non-Community | 117 |
| PT SUR NAVAL FACILITY | CA2701270 | California | Transient Non-Community | 117 |
| JOHN PESELK | CA0300020 | California | Transient Non-Community | 117 |
| MOHRLAND MUTUAL WATER SYSTEM | CA0103039 | California | Community | 116 |
| CEDAR PINES TRAILER PARK | CA4500064 | California | Transient Non-Community | 116 |
| LODI USD-CLEMENTS SCHOOL | CA3900830 | California | Non-Transient Non-Community | 116 |