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 |
|---|---|---|---|---|
| WESTERN NOMADS | CA5100171 | California | Transient Non-Community | 150 |
| LAKE MC CLURE BOAT CLUB MHP | CA2200064 | California | Transient Non-Community | 150 |
| HARMONY RIDGE MARKET | CA2901528 | California | Transient Non-Community | 150 |
| VISTA PT ROAD SIDE SPRING | CA4500034 | California | Transient Non-Community | 150 |
| FOSTER ROAD MUTUAL WATER COMPANY | CA4200556 | California | Community | 150 |
| YMCA CAMP HIGH SIERRA | CA2600582 | California | Transient Non-Community | 150 |
| JOSTEN S | CA5400901 | California | Transient Non-Community | 150 |
| COLLEGEVILLE MARKET & CAFE | CA3900965 | California | Transient Non-Community | 150 |
| CALPLANT I, LLC | CA1105004 | California | Non-Transient Non-Community | 150 |
| KLINK CITRUS ASSOC | CA5400900 | California | Transient Non-Community | 150 |
| BUHACH PENTECOST HALL | CA2400034 | California | Transient Non-Community | 150 |
| MIDLAND SCHOOL | CA4200618 | California | Community | 150 |
| LIA HONA CLUB L.D.S. | CA5500140 | California | Transient Non-Community | 150 |
| KINGDOM HALL OF JEHOVAH'S WITNESSES, BER | CA3106491 | California | Transient Non-Community | 150 |
| LAKE PILLSBURY RESORT & MARINA INC | CA1700599 | California | Transient Non-Community | 150 |
| DOUGLAS MORRIS CAMP #65-46 | CA3900879 | California | Transient Non-Community | 150 |
| YOSEMITE NPS-VOGELSANG | CA2210509 | California | Transient Non-Community | 150 |
| FAIRWAY WATER CO | CA5401098 | California | Community | 150 |
| TWO RIVERS SPORT CAMP | CA3200205 | California | Transient Non-Community | 150 |
| CAMP LIAHONA REDWOODS | CA4901109 | California | Transient Non-Community | 150 |
| SOLANO IRRIGATION DIST | CA4800765 | California | Community | 150 |
| WESTERN WATERWAYS | CA4800754 | California | Transient Non-Community | 150 |
| BAKERSFIELD 420 CLUB | CA1503392 | California | Transient Non-Community | 150 |
| SILVER PONY SCHOOL | CA2800665 | California | Transient Non-Community | 150 |
| CAL FIRE BASELINE CONSERVATION CAMP | CA5510852 | California | Community | 150 |
| ROSEMARY FARMS WATER SYSTEM | CA4200852 | California | Transient Non-Community | 150 |
| HAVEN PACKING | CA5403065 | California | Non-Transient Non-Community | 150 |
| COAST PACKING CO | CA6500003 | California | Transient Non-Community | 150 |
| WHISTLE STOP CAFE | CA5800871 | California | Transient Non-Community | 150 |
| LE GRANDE ELEMENTARY SCHOOL | CA2400067 | California | Non-Transient Non-Community | 150 |
| BETTERAVIA GAS & MART | CA4200877 | California | Transient Non-Community | 150 |
| BEAR RIVER JUNCTION | CA2910387 | California | Non-Transient Non-Community | 150 |
| J T ENTERPRISES | CA3400207 | California | Transient Non-Community | 150 |
| VIP CATERING | CA5403075 | California | Transient Non-Community | 150 |
| PLACERITA PARK | CA1900678 | California | Transient Non-Community | 150 |
| BON VUE SUBDIVISION PIPELINE | CA3100002 | California | Transient Non-Community | 150 |
| BUTANO STATE PARK | CA4100526 | California | Transient Non-Community | 150 |
| SUNSWEET GROWERS DRYER | CA5800835 | California | Transient Non-Community | 150 |
| CBUSO DBA WOODBRIDGE WINERY | CA3901282 | California | Non-Transient Non-Community | 150 |
| ALPINE MEADOWS | CA3100515 | California | Community | 150 |
| YOSEMITE NPS-SUNRISE HI | CA2210505 | California | Transient Non-Community | 150 |
| YOSEMITE NPS-GLEN AULIN | CA5510502 | California | Transient Non-Community | 150 |
| EL RIO SERVICE CENTER | CA5602501 | California | Transient Non-Community | 150 |
| MCCAIN VALLEY CONS CAMP | CA7300131 | California | Community | 150 |
| BLOCHMAN SCHOOL | CA4200820 | California | Non-Transient Non-Community | 150 |
| Teasdale Quality Foods, Inc | CA2400138 | California | Non-Transient Non-Community | 150 |
| COUNTY OF IMPERIAL | CA1300582 | California | Transient Non-Community | 150 |
| Chateau Potelle | CA2801005 | California | Transient Non-Community | 150 |
| NPS - DEATH VALLEY, EMIGRANT RA/CG | CA1410509 | California | Transient Non-Community | 150 |
| RIO RANCHO MUTUAL WATER COMPAN | CA3301546 | California | Community | 150 |