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 |
|---|---|---|---|---|
| LAY S RESTAURANT - INACTIVE | CA3901043 | California | Transient Non-Community | 250 |
| OAKS MOBILE HOME PARK | OK3001934 | California | Community | 250 |
| HILL COUNTRY COMMUNITY CLINIC & WELLNESS | CA4500341 | California | Non-Transient Non-Community | 250 |
| CRESTMORE HEIGHTS MWC | CA3301173 | California | Community | 250 |
| SOUTH FORTY RV PARK | UTAH16015 | California | Transient Non-Community | 250 |
| GRANTLINE-99 WMD | CA3400367 | California | Non-Transient Non-Community | 250 |
| DOLLAR GENERAL STORE 19496 | TX1013635 | California | Transient Non-Community | 250 |
| LIGHTHOUSE BAPTIST CHURCH | CA0707614 | California | Non-Transient Non-Community | 250 |
| SIERRA CITY WATER WORKS, INC. | CA4600056 | California | Community | 250 |
| TUOLUMNE RIVER RESORT | CA5000068 | California | Community | 250 |
| RIVER ESTATES MUTUAL WATER COMPANY | CA2300605 | California | Community | 250 |
| Valerie Jean Date Shop | CA3301714 | California | Transient Non-Community | 250 |
| PARK HEIGHTS MUTUAL WATER CO | CA5000017 | California | Community | 250 |
| FAIRWAYS TRACT MUTUAL | CA5400663 | California | Community | 250 |
| JUMBO LAUNDRY | IL3152488 | California | Transient Non-Community | 250 |
| FRANZIA WINERY | CA3900798 | California | Non-Transient Non-Community | 250 |
| CUYAMA ELEMENTARY SCHOOL | CA4200879 | California | Non-Transient Non-Community | 250 |
| Shanel Tribal Utility District | 090600133 | California | Community | 250 |
| CHEF'S HAT RESTAURANT | CA3702494 | California | Transient Non-Community | 250 |
| DOLLAR GENERAL CLEVELAND | TX1700836 | California | Transient Non-Community | 250 |
| GOLETA ROLLERCADE LTD | CA4200667 | California | Transient Non-Community | 250 |
| SIERRA PACIFIC IND - ANDERSON | CA4500191 | California | Non-Transient Non-Community | 250 |
| OLD WINERY COMPLEX - INACTIVE | CA3901199 | California | Transient Non-Community | 250 |
| AURORA RESORT | CA1700625 | California | Transient Non-Community | 250 |
| PENN VALLEY MOBILE HOME PARK | CA2901693 | California | Community | 250 |
| CALWA PARK & RECREATION DIST | CA1000082 | California | Transient Non-Community | 250 |
| STONEYBROOKE VILLAGE MHP | OH7802912 | California | Community | 250 |
| STANDARD WATER COMPANY | CA5500023 | California | Non-Transient Non-Community | 250 |
| TAHOE PINES CAMPGROUND | CA0900514 | California | Transient Non-Community | 250 |
| LAKE JODIE WATER SYSTEM | CA3600785 | California | Community | 250 |
| DATE PALM MOBILE PARK | CA3301177 | California | Community | 250 |
| DOLE OAKDALE ROAD WELL | CA2400182 | California | Transient Non-Community | 250 |
| PLUMAS LAKE GOLF & COUNTRY CLUB | CA5800849 | California | Transient Non-Community | 250 |
| M C H A Merced Center | CA2400111 | California | Non-Transient Non-Community | 250 |
| HUHTAMAKI COMPANY | CA3400350 | California | Non-Transient Non-Community | 250 |
| BAGDASARIAN PACKING THERMAL, LLC | CA3301935 | California | Non-Transient Non-Community | 250 |
| ROSEDALE UNION SCHOOL | CA1502233 | California | Transient Non-Community | 250 |
| STOCKTON STEEL CO | CA3901211 | California | Non-Transient Non-Community | 250 |
| RANCHO MARINA | CA3400149 | California | Community | 250 |
| YOSEMITE WHOLESALE | CA2400139 | California | Non-Transient Non-Community | 250 |
| ANTELOPE SPRINGS | CA3105886 | California | Transient Non-Community | 250 |
| DOLLAR GENERAL STORE 14889 | TX1520286 | California | Transient Non-Community | 250 |
| REDWOOD MEMORIAL HOSPITAL | CA1200779 | California | Non-Transient Non-Community | 250 |
| TURKEY CREEK GOLF CLUB | CA3107084 | California | Non-Transient Non-Community | 250 |
| DELTA HIGH SCHOOL | CA5700510 | California | Non-Transient Non-Community | 250 |
| HESS WINERY | CA2801016 | California | Community | 250 |
| VINTER S VILLAGE | CA2801053 | California | Transient Non-Community | 250 |
| SIERRA VIEW SCHOOL | CA2000846 | California | Non-Transient Non-Community | 250 |
| Church of the Nazarene | CA0300580 | California | Transient Non-Community | 250 |
| AMERICAN UNION SCHOOL | CA1000204 | California | Non-Transient Non-Community | 250 |