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 |
|---|---|---|---|---|
| PG&E CAMP CONERY CG | CA3200300 | California | Transient Non-Community | 50 |
| H/H COTTON | CA1000092 | California | Transient Non-Community | 50 |
| STEPHENS MKT/RES/RV PARK | CA3601088 | California | Transient Non-Community | 50 |
| STAR BEND COMPANY | CA5800836 | California | Transient Non-Community | 50 |
| TABLE ROCK MOBILE ESTATES (NORTH) | OR4101540 | California | Community | 50 |
| FOSTER LAKE MOBILE RV COMMUNITY | OR4100309 | California | Community | 50 |
| CVUSD FACILITIES/M&O | CA3301147 | California | Non-Transient Non-Community | 50 |
| KENWOOD VINEYARDS AND WINERY | CA4900875 | California | Non-Transient Non-Community | 50 |
| PARK VAN NESS | CA1000066 | California | Transient Non-Community | 50 |
| MARYSVILLE UNIFIED SCHOOL DIST | CA5800839 | California | Transient Non-Community | 50 |
| W.T. ELLIS HIGH SCHOOL | CA5800842 | California | Non-Transient Non-Community | 50 |
| SKATELAND | CA5800848 | California | Transient Non-Community | 50 |
| DOWNTOWN SELMA LLC | OR4193462 | California | Transient Non-Community | 50 |
| CIRCLE K #9640 | OR4195023 | California | Transient Non-Community | 50 |
| PG & E PIPELINE OPERATION | CA3600192 | California | Non-Transient Non-Community | 50 |
| DOG VALLEY CG, TOIYABE NF | CA4600089 | California | Transient Non-Community | 50 |
| R & W FARMS NORTH CAMP #65-107 | CA3900861 | California | Transient Non-Community | 50 |
| LILLIE MAE'S PLACE | CA0900207 | California | Transient Non-Community | 50 |
| R & W FARMS SOUTH CAMP #65-106 | CA3900864 | California | Transient Non-Community | 50 |
| PORT SONOMA MARINA | CA4901297 | California | Non-Transient Non-Community | 50 |
| LODI AIRPORT CAFE | CA3901041 | California | Transient Non-Community | 50 |
| SCHELLVILLE GRILL | CA4901193 | California | Transient Non-Community | 50 |
| HADLEY DATE GARDENS | CA3301297 | California | Transient Non-Community | 50 |
| TOMALES CHURCH OF THE ASSUMPTION | CA2100587 | California | Transient Non-Community | 50 |
| 7042 FOLSOM LLC WATER SYSTEM | CA3400204 | California | Transient Non-Community | 50 |
| MOUNTAIN VALLEY CHILD AND FAMILY SERVICE | CA2900587 | California | Non-Transient Non-Community | 50 |
| LUCIA WS | CA2701446 | California | Transient Non-Community | 50 |
| BOY'S RANCH | CA3400182 | California | Non-Transient Non-Community | 50 |
| DAN LOUIE | CA3301404 | California | Community | 50 |
| P M MUTUAL WATER CO | CA3400346 | California | Community | 50 |
| SCOTT RIVER RESORT | CA4700805 | California | Transient Non-Community | 50 |
| SPANISH TRAILS | CA3702282 | California | Transient Non-Community | 50 |
| NASHVILLE CANTINA & GRILL | CA0900209 | California | Transient Non-Community | 50 |
| ONION VALLEY CAFE 2 | CA1400093 | California | Transient Non-Community | 50 |
| MARTHA'S WATER SYSTEM | CA3702253 | California | Transient Non-Community | 50 |
| CALIF CONSERVATION CORPS | CA0000608 | California | Community | 50 |
| GETTING IN TOUCH WATER SYSTEM | CA4400713 | California | Transient Non-Community | 50 |
| C-5-J RECREATIONAL VEHICLE | CA3504540 | California | Transient Non-Community | 50 |
| MISSION BETHEL CHURCH | CA2902364 | California | Transient Non-Community | 50 |
| SIERRA MOBILEHOME RANCH | CA2902238 | California | Community | 50 |
| GREEN ACRES MOTEL | CA3400170 | California | Transient Non-Community | 50 |
| CALIF CONSERVATION CORPS | CA7300608 | California | Community | 50 |
| WPRR LABOR CAMP #65-25 | CA3901148 | California | Transient Non-Community | 50 |
| Santos Shell --- CLOSED --- | CA2400019 | California | Transient Non-Community | 50 |
| PENRYN OAKS PRESCHOOL | CA3103259 | California | Non-Transient Non-Community | 50 |
| MERMAID COVE SPRING | CA0900609 | California | Transient Non-Community | 50 |
| HERBERT RANCH | CA3500558 | California | Transient Non-Community | 50 |
| LABOR CAMP #65-36 | CA3901149 | California | Transient Non-Community | 50 |
| NAUMES, INC. WELL #7 | CA5800877 | California | Community | 50 |
| WADHAM ENERGY | CA0605001 | California | Transient Non-Community | 50 |