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 |
|---|---|---|---|---|
| CARTAGO MUTUAL WATER COMPANY | CA1400027 | California | Community | 132 |
| ROBBS RESORT | CA0900420 | California | Transient Non-Community | 132 |
| FCSA 10 - CUMORAH KNOLLS | CA1000039 | California | Community | 132 |
| PANELLA, RALPH LABOR CAMP #65- | CA3900743 | California | Transient Non-Community | 132 |
| SID - QUAIL CANYON | CA4810012 | California | Community | 132 |
| CHRISTMAS COVE | CA4000642 | California | Transient Non-Community | 132 |
| CLEAR SKIES MOBILE HOME PARK | CA1900817 | California | Community | 131 |
| COUNTRY SQUIRE MOBILE ESTATES & WATER SY | CA3900607 | California | Community | 131 |
| PALOMAR MTN. SP - DOANE VALLEY | CA3710316 | California | Transient Non-Community | 131 |
| TREASURE CREEK WOODS MWC | CA5301101 | California | Community | 131 |
| SHAFFER S HIGH SIERRA CAMP | CA4600062 | California | Transient Non-Community | 131 |
| CASSEL PARK MUTUAL WATER CO | CA4500173 | California | Community | 131 |
| MOUNTAIN VALLEY APTS & RVP | CA5200571 | California | Community | 131 |
| OLIVAREZ HONEY BEES | CA1105005 | California | Non-Transient Non-Community | 131 |
| DWR-CHRISMAN PUMPING PLANT/WIND GAP | CA1503211 | California | Non-Transient Non-Community | 130 |
| RIVER OAKS GOLF CLUB | CA5105002 | California | Transient Non-Community | 130 |
| SKY TERRACE MOBILE HOME PARK | CA1900664 | California | Community | 130 |
| DOWNEY VALLEY MUTUAL | CA1900672 | California | Community | 130 |
| RICHARD MEERLY | CA0900572 | California | Transient Non-Community | 130 |
| SUNNY ACRES MUTUAL WATER COMPA | CA1600049 | California | Community | 130 |
| YOSEMITE TERRACE ESTATES | CA2210925 | California | Community | 130 |
| ARROYO CENTER WC | CA2701658 | California | Community | 130 |
| SUNNYLANE MOBILE HOME PK | AZ0411522 | California | Community | 130 |
| CSP-JACK LONDON STATE HISTORIC PARK | CA4910305 | California | Transient Non-Community | 130 |
| CAL FIRE - SALT CREEK CONSERVATION CAMP | CA5210801 | California | Non-Transient Non-Community | 130 |
| COACHELLA VALLEY WTR DIST | CA3310043 | California | Community | 130 |
| QUAIL CANYON SEA | CA1910305 | California | Transient Non-Community | 130 |
| MOBILE VILLAS TRAILER PARK | CA3901081 | California | Community | 130 |
| JARDINES DEL VALLE | CA4400664 | California | Community | 130 |
| STORZ REALTY AND MANAGEMENT | CA3400188 | California | Community | 130 |
| SUNSET HEIGHTS COMMUNITY S. D. | CA0510013 | California | Community | 130 |
| VENTURA COASTAL, LLC - TIPTON DIVISION | CA5403119 | California | Non-Transient Non-Community | 130 |
| GIUMARRA VINEYARDS CAMP 5 & 6 | CA5400763 | California | Transient Non-Community | 130 |
| FISH LAKE CG - SRNF | CA1200733 | California | Transient Non-Community | 130 |
| HOWARD TRAINING CENTER | CA5000093 | California | Transient Non-Community | 130 |
| USDA AGRICULTURAL RESEARCH SERVICE | CA1000565 | California | Non-Transient Non-Community | 130 |
| SAN LORENZO SEMINARY | CA4200915 | California | Transient Non-Community | 130 |
| P O BOX 238 RUTHERFORD 94573 | CA2800735 | California | Transient Non-Community | 130 |
| ROSELAND MOBILE HOME PARK | CA4900675 | California | Community | 130 |
| NORCAL ADVENTURE AREA | CA5800893 | California | Transient Non-Community | 130 |
| RIO BEND RV GOLF RESORT & STORM CROSSING | CA1300620 | California | Community | 130 |
| ANDREINI BUSINESS PARK WATER SYSTEM | CA4500011 | California | Non-Transient Non-Community | 130 |
| ST ANTHONY RETREAT CENTER | CA5400737 | California | Transient Non-Community | 130 |
| TRIPLE S RANCH | CA4901044 | California | Transient Non-Community | 130 |
| SALYER HEIGHTS W.S., INC | CA5304502 | California | Community | 130 |
| CAMMANCHE LAKE SOUTH SHORE | CA0500062 | California | Community | 130 |
| CAREFREE MOBILE HOME PARK | CA3301103 | California | Community | 130 |
| IGO ONO SCHOOL | CA4500188 | California | Non-Transient Non-Community | 130 |
| TEEN CHALLENGE | CA5403213 | California | Community | 130 |
| GRANT LAKE MARINA | CA2600552 | California | Transient Non-Community | 130 |