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 |
|---|---|---|---|---|
| CVS 10738 PONTIAC | IL3122903 | California | Transient Non-Community | 100 |
| SOUTHWEST MHP | OK3001615 | California | Community | 100 |
| CSU CHICO, UNIVERSITY FARM | CA0410019 | California | Non-Transient Non-Community | 100 |
| JACKASS MEADOW | CA1000146 | California | Transient Non-Community | 100 |
| OWENS VALLEY | CA1400119 | California | Non-Transient Non-Community | 100 |
| RODGER REID | CA1000228 | California | Transient Non-Community | 100 |
| INDIAN CAMPGROUNDS INC 2 | CA1400094 | California | Transient Non-Community | 100 |
| BP OIL STATION #05674 | OH7749212 | California | Transient Non-Community | 100 |
| FORSON WATER COMPANY | CA1200583 | California | Community | 100 |
| YOSEMITE TRAILER PARK | CA1000336 | California | Community | 100 |
| NORTH TRAILS MUTUAL WATER COMPANY | CA1907014 | California | Community | 100 |
| ESCONDIDO CAMP GROUND | CA2701112 | California | Transient Non-Community | 100 |
| PRESSED METALS INC | CA0500046 | California | Transient Non-Community | 100 |
| BLACK BUTTE JUNIOR HIGH SCHOOL | CA4500322 | California | Non-Transient Non-Community | 100 |
| STICKLE BACK RIVER RANCH | CA1900677 | California | Community | 100 |
| CCWD COPPEROPOLIS | CA0500049 | California | Community | 100 |
| JACK & JILL S DAY CARE | CA1000420 | California | Transient Non-Community | 100 |
| NVUSD: WOODEN VALLEY SCHOOL | CA2800845 | California | Non-Transient Non-Community | 100 |
| NVUSD: CARNEROS SCHOOL | CA2800847 | California | Non-Transient Non-Community | 100 |
| ANDERSON VINEYARD | CA2801000 | California | Transient Non-Community | 100 |
| ATLAS PEAK VINEYARDS | CA2801001 | California | Transient Non-Community | 100 |
| CAMP MATTOLE | CA1200794 | California | Transient Non-Community | 100 |
| GAR, LLC. | CA1000680 | California | Non-Transient Non-Community | 100 |
| JERUSALEM SPRING | CA1100630 | California | Transient Non-Community | 100 |
| MENDOCINO NATL FOREST | CA1100614 | California | Transient Non-Community | 100 |
| INFANT JESUS OF PRAGUE CHURCH | CA1000519 | California | Transient Non-Community | 100 |
| BLUFF CREEK RESORT | CA1200691 | California | Transient Non-Community | 100 |
| MEDERIOS CAMPGROUND | CA2400126 | California | Transient Non-Community | 100 |
| MAD RIVER HATCHERY | CA1200676 | California | Transient Non-Community | 100 |
| BAYVIEW CAMPGROUND | CA0900542 | California | Transient Non-Community | 100 |
| STAFFORD R V PARK | CA1200675 | California | Transient Non-Community | 100 |
| LITTLE NORWAY | CA0900524 | California | Transient Non-Community | 100 |
| STEELHEAD LODGE | CA0800614 | California | Transient Non-Community | 100 |
| U.S. ARMY CORP-PINE FLAT CAMPGROUND | CA1000084 | California | Transient Non-Community | 100 |
| MIRACLE HOT SPRINGS | CA1500135 | California | Community | 100 |
| ORLEANS HOTEL | CA1200533 | California | Transient Non-Community | 100 |
| VERDI & GENE THOMAS | CA1200551 | California | Transient Non-Community | 100 |
| PILOT ROCK CONSERVATION CAMP | CA0000118 | California | Community | 100 |
| SAN MIGUEL WS #01 | CA2700738 | California | Community | 100 |
| ORICK TRAILER PARK | CA1200596 | California | Community | 100 |
| CLOS DU VAL WINE CO. | CA2801006 | California | Non-Transient Non-Community | 100 |
| WILD HORSE VALLEY RANCH | CA2800680 | California | Transient Non-Community | 100 |
| BUTTE CREEK MHP | CA0400049 | California | Community | 100 |
| FIRHAVEN WATER | CA1200620 | California | Transient Non-Community | 100 |
| HUMBOLDT CO PARK - TOOBY | CA1200611 | California | Transient Non-Community | 100 |
| USACE-SLICK ROCK DAY USE | CA5403137 | California | Transient Non-Community | 100 |
| MILL VALLEY CG - MENDOCINO NF | CA0600070 | California | Transient Non-Community | 100 |
| SCHAADS RESORT | CA0500025 | California | Transient Non-Community | 100 |
| DESABLA - CAMP 1 | CA0400052 | California | Transient Non-Community | 100 |
| USACE-HORSE CREEK CAMPGROUND | CA5400757 | California | Transient Non-Community | 100 |