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 |
|---|---|---|---|---|
| IKG INDUSTRIES | CA2000853 | California | Non-Transient Non-Community | 67 |
| SO. SILVER LAKE HOMEOWNERS | CA0300074 | California | Transient Non-Community | 67 |
| Colusa Northern System | 090605046 | California | Community | 67 |
| LA TIERRA HEIGHTS MUTUAL | CA2800525 | California | Community | 67 |
| SIX ACRES WATER COMPANY | CA4900608 | California | Community | 66 |
| BROWN'S OWENS RIVER CAMPGROUND | CA2600661 | California | Transient Non-Community | 66 |
| THIRTY MILE CG | CO0353700 | California | Transient Non-Community | 66 |
| STEVE MORROW PRES | CA4300579 | California | Community | 66 |
| STONEPINE RESORT WS | CA2702172 | California | Non-Transient Non-Community | 66 |
| MONDAVI FARM WORKER CENTER | CA2800040 | California | Community | 66 |
| RIVER RANCH FARM WORKER CENTER | CA2800035 | California | Community | 66 |
| VIERRA VYN KNOLLS WTR CO | CA2701778 | California | Community | 66 |
| SEVENTH STANDARD MUTUAL | CA1500373 | California | Community | 66 |
| KINGS MOUNTAIN PARK MUTUAL | CA4100539 | California | Community | 66 |
| PALM MOTEL AND CAFE | CA1200731 | California | Transient Non-Community | 66 |
| FLOWER MOUND MOBILE HOME PARK | TX0610211 | California | Community | 66 |
| VIERRA KNOLLS MWC | CA2702055 | California | Community | 66 |
| NAPLES | CA4200721 | California | Community | 66 |
| TULARE UNION HIGH SCHOOL-FARM | CA5403016 | California | Transient Non-Community | 66 |
| WILSON ROAD WATER COMMUNITY | CA1500494 | California | Community | 66 |
| GOLDEN HEIGHTS MUTUAL WATER COMPANY | CA4300992 | California | Community | 66 |
| KEELER YARD LADWP | CA1400527 | California | Non-Transient Non-Community | 66 |
| VILLA TAHOE CONDOMINIUMS | CA0900624 | California | Transient Non-Community | 66 |
| MURPHY HILL WS #02 | CA2700663 | California | Community | 66 |
| RANCHO PINO VERDE | CA3601085 | California | Community | 66 |
| OAKRIDGE SUBDIVISION MWC**CLOSED** | CA2701422 | California | Community | 66 |
| KING FRESH PACKING & COOLING | CA5403083 | California | Non-Transient Non-Community | 66 |
| FOOTHILL ESTATES MHP | CA3600386 | California | Community | 66 |
| JASMINE VINEYARDS | CA1504002 | California | Transient Non-Community | 66 |
| MCEVOY RANCH WATER SYSTEM | CA2100584 | California | Non-Transient Non-Community | 66 |
| SPECIALIZED FIBERS | CA5200596 | California | Transient Non-Community | 66 |
| OAK KNOLL VILLAGE | CA3700276 | California | Transient Non-Community | 66 |
| FRY CREEK / OBSERVATORY | CA3700030 | California | Transient Non-Community | 66 |
| BOULDER CREEK TRAILER PARK | CA1400504 | California | Transient Non-Community | 66 |
| MADSON GARDENS APARTMENTS | CA5400679 | California | Community | 66 |
| ROLLING HILLS MUTUAL WATER COMPANY | CA4200851 | California | Community | 66 |
| THE WAKE HOUSE | CA1000594 | California | Transient Non-Community | 66 |
| KEELER COMMUNITY SERVICE DISTRICT | CA1400036 | California | Community | 66 |
| BURNT MILL HEIGHTS WATER | CA3600035 | California | Community | 66 |
| CAMP THAYER SUBDIVISION | CA4900631 | California | Community | 66 |
| FOXEN VINEYARD INC. | CA4200952 | California | Transient Non-Community | 66 |
| MORAGA HEIGHTS MUTUAL WATER | CA0707585 | California | Community | 66 |
| C21 ANZA | CA3302049 | California | Transient Non-Community | 66 |
| EBRPD LITTLE HILLS | CA0706111 | California | Transient Non-Community | 66 |
| ROBIN WAY WATER SYSTEM | CA4900913 | California | Community | 66 |
| SPRING VALLEY HEIGHTS ASSOCIATION INC | CA4300856 | California | Community | 66 |
| DOUBLETREE RANCH WATER SYSTEM | CA0707615 | California | Community | 66 |
| WILLOW SPRINGS SCHOOL | CA5700650 | California | Transient Non-Community | 66 |
| EL PASO FOODS #20771 | IL3140517 | California | Transient Non-Community | 65 |
| LONE PINE MUTUAL WATER COMPANY | CA4900653 | California | Community | 65 |