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 |
|---|---|---|---|---|
| WESTGATE PETROLEUM | CA1700734 | California | Transient Non-Community | 210 |
| METCALF MOTORCYCLE COUNTY PARK | CA4300948 | California | Transient Non-Community | 210 |
| CHERRY VALLEY WATER COMPANY | CA3301114 | California | Community | 210 |
| MOBILE HOME ESTATES | CA4900720 | California | Community | 210 |
| GOLDEN SIERRA ESTATES_FKA MOTHER LODE | CA5500125 | California | Community | 210 |
| RANCHO CARRILLO MWC | CA3301535 | California | Community | 210 |
| PLACE DE MER CSA 2 | CA4400583 | California | Community | 210 |
| SAINT ANDREWS ABBEY | CA1900057 | California | Non-Transient Non-Community | 210 |
| STONEGATE MHP | MO3048005 | California | Community | 210 |
| RIVER'S EDGE MARINA & RESORT | CA3400107 | California | Community | 210 |
| FISHCAMP MUTUAL WATER SYSTEM | CA2203011 | California | Community | 210 |
| NPS-POTWISHA | CA5410512 | California | Transient Non-Community | 210 |
| NEW JERUSALEM SCHOOL | CA3900993 | California | Non-Transient Non-Community | 210 |
| FISHCAMP MUTUAL WATER SYSTEM | CA2200011 | California | Community | 210 |
| VP BUILDINGS INC | CA5000259 | California | Non-Transient Non-Community | 210 |
| WATERFALL LODGE IMPROVEMENT CO | CA5500083 | California | Community | 210 |
| CAMINO MOBILEHOME | CA0707598 | California | Community | 210 |
| BIG SUR CAMPGROUND WS | CA2701945 | California | Transient Non-Community | 209 |
| MILE HIGH MOBILE HOME PARK | CO0101511 | California | Community | 209 |
| Cold Springs Main | 090600126 | California | Community | 209 |
| WOLF LAKES PARK | CA1000482 | California | Transient Non-Community | 208 |
| SARATOGA SPRINGS RETREAT CENTER | CA1700704 | California | Transient Non-Community | 208 |
| JAMES COURT WATER SYSTEM | CA4901445 | California | Community | 208 |
| TUCALOTA SPRINGS R.V. PARK | CA3301687 | California | Transient Non-Community | 208 |
| CANTERBURY SUBDIVISION | VA6099085 | California | Community | 208 |
| USFS HIRZ BAY/DEKKAS/MOORE CR | CA4500261 | California | Transient Non-Community | 208 |
| CAPELL VALLEY ESTATES | CA2800543 | California | Community | 208 |
| CAMP LOMA MAR | CA4100529 | California | Community | 208 |
| KESWICK, FORMERLY CSA #25 | CA4500001 | California | Community | 208 |
| MEADOWS FIELD | CA1500526 | California | Community | 208 |
| RAINS CREEK WATER DISTRICT | CA4900611 | California | Community | 208 |
| SCICON | CA5400778 | California | Transient Non-Community | 207 |
| PARRISH FAMILY WINERY | CA4000832 | California | Transient Non-Community | 207 |
| CLEAR CREEK MARKET | CA4500208 | California | Non-Transient Non-Community | 207 |
| BRENTWOOD WATER COMPANY | CA5700619 | California | Community | 207 |
| CYPRESS COMMUNITY CHURCH WS | CA2702030 | California | Transient Non-Community | 207 |
| MAHONEY S TRAILER PARK | CA3301409 | California | Community | 207 |
| VISTA WEST HIGH SCHOOL | CA1502088 | California | Non-Transient Non-Community | 207 |
| OPTIMISTS VOLUNTEERS FOR YOUTH | CA4100552 | California | Transient Non-Community | 207 |
| AV THOMAS PRODUCE, INC. | CA2400232 | California | Non-Transient Non-Community | 206 |
| ESTERO MUTUAL | CA2100519 | California | Community | 206 |
| ENCHANTED HILLS | CA2800578 | California | Transient Non-Community | 206 |
| FLIGHT RIDGE | CA2300838 | California | Non-Transient Non-Community | 206 |
| PURESOURCE WATER, INC | CA4400598 | California | Community | 206 |
| ATLAS BUSINESS PARK | CA5500259 | California | Non-Transient Non-Community | 206 |
| PARADISE RD WS #09 | CA2700682 | California | Community | 206 |
| LINCOLNWOOD MUTUAL WATER COMPANY | CA4200684 | California | Community | 206 |
| CAMP CEDAR FALLS | CA3600538 | California | Transient Non-Community | 205 |
| PORTERVILLE MOBILE VILLAGE | CA5400504 | California | Community | 205 |
| ORANGE GROVE RV PARK | CA1502680 | California | Transient Non-Community | 205 |