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 |
|---|---|---|---|---|
| Quartz Valley Indian Community | 090600046 | California | Community | 200 |
| DOMAINE CHANDON | CA2800736 | California | Non-Transient Non-Community | 200 |
| DIAMOND PARK MUTUAL WATER CO. | CA3000663 | California | Community | 200 |
| Pala Raceway | 090600167 | California | Transient Non-Community | 200 |
| CHIMNEY TREE | CA1200751 | California | Transient Non-Community | 200 |
| HOLIDAY MOBILE VILLAGE | CA3400335 | California | Community | 200 |
| RONALD HISER | CA2200050 | California | Transient Non-Community | 200 |
| PINE VALLEY TRAILER PARK | CA3701961 | California | Community | 200 |
| WALNUT COVE MOBILE ESTATES | CA1700674 | California | Community | 200 |
| HIDDEN VALLEY OWNER LLC | MT0000035 | California | Community | 200 |
| SUN PACIFIC SHIPPERS LP - EXETER | CA5402013 | California | Non-Transient Non-Community | 200 |
| PARK ROYAL MOBILE VILLAGE | CA3400146 | California | Community | 200 |
| PUTT PUTT GOLF | CA5000190 | California | Transient Non-Community | 200 |
| SHADY GLEN COMM WATER SYSTEM | CA3100040 | California | Community | 200 |
| GORDON ACRES WATER CO | CA3600297 | California | Community | 200 |
| FOLSOM CITY | CA3410114 | California | Community | 200 |
| CLUB OASIS | CA1503258 | California | Transient Non-Community | 200 |
| MONROE SCHOOL | CA1000192 | California | Non-Transient Non-Community | 200 |
| U.S. ARMY CORPS-LAKE MENDO (MARINA SITE) | CA2300855 | California | Transient Non-Community | 200 |
| TAHOE CITY PUD - TIMBERLAND | CA3100029 | California | Community | 200 |
| STOCKTON / LODI RV PARK | CA3900947 | California | Community | 200 |
| PRESENTATION SCHOOL | CA4900945 | California | Non-Transient Non-Community | 200 |
| TAHQUITZ MEADOWS YWCA | CA3301656 | California | Transient Non-Community | 200 |
| MOSKOWITE CORNERS | CA2800637 | California | Transient Non-Community | 200 |
| MANON MANOR MUTUAL WATER COMPANY | CA1500535 | California | Community | 200 |
| SIERRA LINDA MUTUAL WATER CO | CA2000506 | California | Community | 200 |
| WOODSTALK | CA4400702 | California | Transient Non-Community | 200 |
| CHINA PEAK MOUNTAIN RESORT | CA1000171 | California | Transient Non-Community | 200 |
| A & J WATER | CA2000227 | California | Transient Non-Community | 200 |
| FRESHWATER WATER SERVICE | CA1200569 | California | Community | 200 |
| A & M INDUSTRIES | CA5000002 | California | Community | 200 |
| FAMILY FOOD CENTER | CA2000528 | California | Transient Non-Community | 200 |
| Palo Verde Hospital | CA3301498 | California | Transient Non-Community | 200 |
| RAGU FOOD INC | CA3901165 | California | Transient Non-Community | 200 |
| HANSEN'S WIRE ROPE & CAFE | CA1200761 | California | Transient Non-Community | 200 |
| IMERYS FILTRATION MINERALS, INC | CA4200854 | California | Non-Transient Non-Community | 200 |
| PLAZA DEL ORO | CA4200665 | California | Transient Non-Community | 200 |
| JOLON STORE | CA2700940 | California | Transient Non-Community | 200 |
| JEWEL/OSCO #2625 | IL3150409 | California | Transient Non-Community | 200 |
| STRASBAUGH, INC | CA4000777 | California | Non-Transient Non-Community | 200 |
| CASA DEL RIO | CA1000230 | California | Transient Non-Community | 200 |
| TOMALES HIGH SCHOOL | CA2100538 | California | Non-Transient Non-Community | 200 |
| STOCKTON INN - INACTIVE | CA3901105 | California | Transient Non-Community | 200 |
| BUCKS LAKESHORE RESORT | CA3200072 | California | Transient Non-Community | 200 |
| LNF-EAGLE LAKE CAMPGROUNDS | CA1800601 | California | Transient Non-Community | 200 |
| USFS/LOGGER-ASPEN | CA1000123 | California | Transient Non-Community | 200 |
| NAPA VALLEY STATE PARK | CA2800590 | California | Transient Non-Community | 200 |
| FRESNO SOUTH JEHOVAH WITNESSES | CA1000552 | California | Transient Non-Community | 200 |
| ORO LOMA SCHOOL | CA1000087 | California | Non-Transient Non-Community | 200 |
| HEARST MONUMENT STATE PARK | CA4010300 | California | Non-Transient Non-Community | 200 |