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 |
|---|---|---|---|---|
| PUBLIC HEALTH CLINIC BUILDINGS | CA4901159 | California | Non-Transient Non-Community | 200 |
| U.S. ARMY CORPS-LAKE MENDO (MARINA SITE) | CA2300855 | California | Transient Non-Community | 200 |
| HANSEN, GORDON TRAINING STABLE | CA2800668 | California | Transient Non-Community | 200 |
| JOHNNY QUIK STORE #143 | CA1503091 | California | Transient Non-Community | 200 |
| CHURCH OF CHRIST | CA4200650 | California | Transient Non-Community | 200 |
| LAKE CALIFORNIA POA R.V. PARK | CA5200618 | California | Transient Non-Community | 200 |
| TAHOE CITY PUD - TIMBERLAND | CA3100029 | California | Community | 200 |
| CHOWCHILLA AUCTION YARD | CA2000639 | California | Transient Non-Community | 200 |
| BANTA ELEMENTARY SCHOOL | CA3901014 | California | Non-Transient Non-Community | 200 |
| MARIPOSA PINES MUTUAL WATER CO | CA2205014 | California | Community | 200 |
| THE CHURCH OF GOD - SALINAS WS | CA2702199 | California | Transient Non-Community | 200 |
| CAMP HI SIERRA | CA5500143 | California | Transient Non-Community | 200 |
| LNF-EAGLE LAKE CAMPGROUNDS | CA1800601 | California | Transient Non-Community | 200 |
| PARADISE POINT MARINA | CA3900768 | California | Transient Non-Community | 200 |
| BRAUN, HERBERT L & ASSOCIATES | CA4200659 | California | Transient Non-Community | 200 |
| STOCKDALE MUTUAL WATER CO. | CA1500349 | California | Community | 200 |
| DE RANCHO Y MOBILE VILLA WATER | CA1500380 | California | Community | 200 |
| POMO CAMPGROUND | CA2300629 | California | Transient Non-Community | 200 |
| THE VINEYARD HOUSE | CA0900413 | California | Transient Non-Community | 200 |
| YOSEMITE WEST | CA2203001 | California | Community | 200 |
| MOSKOWITE CORNERS | CA2800637 | California | Transient Non-Community | 200 |
| KIDDER CREEK ORCHARD CAMP | CA4700814 | California | Transient Non-Community | 200 |
| RONALD J HERRING | CA4900837 | California | Transient Non-Community | 200 |
| WINE COUNTRY, INC. | CA2801034 | California | Transient Non-Community | 200 |
| TITUS PARK SEE AMBLER PARK WS | CA2701099 | California | Transient Non-Community | 200 |
| CALIFORNIA ARMY NATIONAL GUARD | CA2710708 | California | Community | 200 |
| FOLSOM CITY | CA3410114 | California | Community | 200 |
| TULARE INN | CA5400685 | California | Community | 200 |
| EL PORTAL MOBILE ESTATES | CA4900799 | California | Community | 200 |
| ALAMO #5 --OOB | CA3301213 | California | Transient Non-Community | 200 |
| DOMINICAN COLLEGE | CA2100572 | California | Non-Transient Non-Community | 200 |
| FRESNO SOUTH JEHOVAH WITNESSES | CA1000552 | California | Transient Non-Community | 200 |
| BRUNS MEMORIAL AMPHITHEATER | CA0707901 | California | Transient Non-Community | 200 |
| SILVERADO PINES MOBILEHOME | CA2801040 | California | Community | 200 |
| CHARLES WEST | CA1502387 | California | Transient Non-Community | 200 |
| YOSEMITE NPS-ARCH ROCK | CA2210516 | California | Transient Non-Community | 200 |
| BUCKS LAKESHORE RESORT | CA3200072 | California | Transient Non-Community | 200 |
| TURTLE ROCK RANCH | CA0707619 | California | Transient Non-Community | 200 |
| USFS DEERLICH SPRINGS CAMPGROU | CA5300141 | California | Transient Non-Community | 200 |
| MISSION UNION SCHOOL | CA2700994 | California | Transient Non-Community | 200 |
| EMERALD COVE CAMP | CA2000563 | California | Transient Non-Community | 200 |
| LOUIS A. STELZER COUNTY PARK | CA3700011 | California | Transient Non-Community | 200 |
| LA HONDA ELEMENTARY SCHOOL | CA4100516 | California | Non-Transient Non-Community | 200 |
| CALIFORNIA PORTLAND CEMENT | CA1502034 | California | Non-Transient Non-Community | 200 |
| CALIF CANNERS & GROWERS | CA4300729 | California | Transient Non-Community | 200 |
| SLOUGHHOUSE INN | CA3400376 | California | Transient Non-Community | 200 |
| NORWALK MOBILE LODGE | CA1900536 | California | Transient Non-Community | 200 |
| SULPHER SPRINGS SCHOOL | CA1900546 | California | Transient Non-Community | 200 |
| MANON MANOR MUTUAL WATER COMPANY | CA1500535 | California | Community | 200 |
| BELL WINE CELLARS | CA2800071 | California | Transient Non-Community | 200 |