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 |
|---|---|---|---|---|
| MATTOLE TRIPLE JUNCTION HIGH SCHOOL | CA1206008 | California | Non-Transient Non-Community | 60 |
| LA VALLE SABBIA INC. | CA1300669 | California | Non-Transient Non-Community | 60 |
| ANTHONY VINEYARDS WATER SYSTEM | CA1503576 | California | Transient Non-Community | 60 |
| EL RIO MOBILE HOME PARK | CA3900569 | California | Community | 60 |
| Corning Mounding Corporation | CA5200111 | California | Non-Transient Non-Community | 60 |
| I.B. BROWN | CA5300017 | California | Community | 60 |
| COBB AREA CWD - HILL NINE AND TEN | CA1700552 | California | Community | 60 |
| AGRILAND FARMING | CA2000866 | California | Non-Transient Non-Community | 60 |
| TRINITY MEADOWS INC | CA4500187 | California | Non-Transient Non-Community | 60 |
| EARLY'S WELL WATER SYSTEM | CA5000006 | California | Community | 60 |
| SHELDON TRADING POST | CA3400410 | California | Transient Non-Community | 60 |
| BRILLIANT MINDS ACADEMY | CA1503256 | California | Non-Transient Non-Community | 60 |
| LITTLE WILLARD'S | CA5700513 | California | Transient Non-Community | 60 |
| TURLOCK INDUSTRIAL PARK LTD | CA5000330 | California | Non-Transient Non-Community | 60 |
| JOHN MC CARTHY | CA1502092 | California | Transient Non-Community | 60 |
| SACHI TERKMOTO | CA5700529 | California | Transient Non-Community | 60 |
| ALLWASTE TRANSPORTATION & REMEDIATION | CA4300977 | California | Non-Transient Non-Community | 60 |
| WHITE CLOUD ADMIN/CAMPGROUND | CA2900551 | California | Transient Non-Community | 60 |
| CALGREN RENEWABLE FUELS | CA5403132 | California | Non-Transient Non-Community | 60 |
| LAKE MORENA TRAILER RESORT | CA3701760 | California | Community | 60 |
| ALDER INN TAHOE | CA0900551 | California | Transient Non-Community | 60 |
| CATHEDRAL HILLS MWC, INC | CA4400652 | California | Community | 60 |
| HANSON AGGREGATES WEST | CA5602515 | California | Transient Non-Community | 60 |
| TARZANA TREATMENT CENTERS, INC. | CA1909649 | California | Transient Non-Community | 60 |
| VINELAND SCHOOL WATER SYSTEM | CA1502283 | California | Transient Non-Community | 60 |
| MT TERRACE MHP | OR4105364 | California | Community | 60 |
| CANBY HOTEL & RESTAURANT | CA2500909 | California | Transient Non-Community | 60 |
| JEWEL FOOD STORE #3291 | IL3137075 | California | Transient Non-Community | 60 |
| LAKE FRANCIS MUTUAL WATER COMPANY | CA5800805 | California | Community | 60 |
| KERN SEVENTH DAY ADVENTIST ELEM SCHOOL | CA1502141 | California | Non-Transient Non-Community | 60 |
| DELANY WC | CA2702110 | California | Community | 60 |
| PINE SPRINGS RANCH | CA3301510 | California | Transient Non-Community | 60 |
| WM MOSESIAN | CA1502188 | California | Transient Non-Community | 60 |
| MARCHELLE'S WATER SYSTEM | CA1502184 | California | Community | 60 |
| SOUTH FORK WOMENS CLUB, INC. | CA1503373 | California | Transient Non-Community | 60 |
| MAZZIE - PENNER | CA1502176 | California | Transient Non-Community | 60 |
| OAK PATCH GOLF COURSE | CA5400997 | California | Transient Non-Community | 60 |
| QUIGLEY'S TRAILER PARK | CA4700618 | California | Transient Non-Community | 60 |
| ECO SHELL | CA5200802 | California | Non-Transient Non-Community | 60 |
| LIVESTOCK SALES YARD | CA5401079 | California | Transient Non-Community | 60 |
| FERNWOOD WATER SYSTEM | CA2701182 | California | Transient Non-Community | 60 |
| SALT SPRINGS VALLEY RES. & CAMPGRND | CA0500050 | California | Transient Non-Community | 60 |
| COLUMBINE VINEYARDS PLANT 1 WATER SYSTEM | CA1503681 | California | Non-Transient Non-Community | 60 |
| ANTELOPE VALLEY MOBILE ESTATES | CA1500485 | California | Community | 60 |
| TERRACE VIEW WATER SYSTEM | CA4901355 | California | Community | 60 |
| MISSION BETH EL CHURCH | CA2902363 | California | Transient Non-Community | 60 |
| LOPES TRAILER PARK | CA5700585 | California | Community | 60 |
| WOODLAKE CHILD CARE CENTER | CA5401072 | California | Non-Transient Non-Community | 60 |
| COUNTRY BOY VINEYARDS | CA3301815 | California | Transient Non-Community | 60 |
| CANNERY LANDING | CA3400418 | California | Transient Non-Community | 60 |