Public Water Systems
7,249 active water systems in CA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| DONNER SUMMIT PUBLIC UTILITY DISTRICT | SODA SPRINGS, CA | 310 | 27 | — |
| CALIZONA RV PARK | DANA POINT, CA | 310 | 4 | — |
| CAMP CEDAR CREST | RUNNING SPRINGS, CA | 310 | 4 | — |
| SAN JOAQUIN WATER WORKS #2 | STOCKTON, CA | 310 | 4 | — |
| LAKESIDE WOODS MUTUAL WATER CO | LAKEHEAD, CA | 310 | 6 | Clean |
| SEBASTOPOL CHARTER SCHOOL | SEBASTOPOL, CA | 310 | 0 | — |
| PREET MARKET | TULARE, CA | 310 | 26 | — |
| POTTER VALLEY SCHOOL DISTRICT | POTTER VALLEY, CA | 309 | 17 | — |
| MANZANITA PARK WS | SALINAS, CA | 309 | 92 | — |
| CWS - UPPER BODFISH WATER SYSTEM | SAN JOSE, CA | 307 | 12 | — |
| TRINITY ALPS RESORT | TRINITY CENTER, CA | 307 | 5 | — |
| NEWBERRY SPRINGS GAS STATION & MINI-MART | SYLMAR, CA | 306 | 2 | — |
| LAS CRUCES STATE PARK | VENTURA, CA | 306 | 2 | — |
| BISHOP CREEK LODGE | BISHOP, CA | 305 | 29 | — |
| DESHMESH DARBAR LODI/STK WATER SYS | LODI, CA | 305 | 0 | — |
| NEW AVENUE MUTUAL WATER COMPANY | GILROY, CA | 305 | 7 | — |
| RIVER RANCH MOBILE HOME PARK | CONCORD, CA | 305 | 16 | — |
| EASTON PRESBYTERIAN CHURCH | FRESNO, CA | 304 | 78 | — |
| SANTA YNEZ RANCHO ESTATES | SANTA YNEZ, CA | 304 | 2 | — |
| PETRIFIED FOREST | CALISTOGA, CA | 304 | 0 | — |
| HEAVENLY HILLS CHRISTIAN CAMP | TWAIN HARTE, CA | 304 | 10 | — |
| GRACE VALLEY CHRISTIAN CENTER | DAVIS, CA | 304 | 0 | — |
| RAND COMMUNITIES WATER DISTRICT | JOHANESBURG, CA | 303 | 193 | — |
| STAGECOACH INN | AGUANGA, CA | 303 | 25 | — |
| APPLE VALLEY VIEW MWC | APPLE VALLEY, CA | 303 | 24 | — |
| CUTLER PARK | VISALIA, CA | 303 | 17 | — |
| EASTON ESTATES WATER COMPANY | FRESNO, CA | 302 | 14 | — |
| HUNTINGTON PINES MUTUAL COMPANY | FRESNO, CA | 302 | 6 | — |
| HUTTOPIA PARADISE SPRINGS | VALYERMO, CA | 302 | 7 | — |
| LIGHTHOUSE TRAILER RESORT | BIG BEAR CITY, CA | 302 | 13 | — |
| ALPINE RETREAT AND CAMP | TWIN PEAKS, CA | 302 | 5 | — |
| BOULDER CREEK SCOUT RESERV. | FOSTER CITY, CA | 302 | 13 | — |
| SIKH GURDWARA SANTA ROSA | SANTA ROSA, CA | 302 | 0 | — |
| 5033 PENTECOST | MODESTO, CA | 302 | 5 | — |
| A W WAY - HUMBOLDT CO. PARKS | EUREKA, CA | 301 | 7 | — |
| CAMP AREV | GLENDALE, CA | 301 | 30 | — |
| SUMMERFIELD WALDORF SCHOOL | SANTA ROSA, CA | 301 | 25 | — |
| CAZADERO PERFORMING ARTS CAMP | BERKELEY, CA | 301 | 8 | — |
| SUN PACIFIC - TULARE | TULARE, CA | 301 | 20 | — |
| CAMP WINTON | SACRAMENTO, CA | 300 | 51 | — |
| PIONEER BIBLE CHURCH | SOMERSET, CA | 300 | 35 | — |
| MOUNTAIN CAMP II | LAFAYETTE, CA | 300 | 14 | — |
| US ARMY CORPS/ISLAND PARK | PIEDRA, CA | 300 | 6 | — |
| WOODWARD BLUFFS MHP | FRESNO, CA | 300 | 48 | — |
| JACK'S GAS #2 | CUTLER, CA | 300 | 77 | — |
| PHILLIPSVILLE C.S.D. | PHILLIPSVILLE, CA | 300 | 69 | — |
| ANGELINA | SUN VALLEY, CA | 300 | 24 | — |
| BIG LAGOON - HUMBOLDT CO. PARKS | EUREKA, CA | 300 | 0 | — |
| SPRECKELS SUGAR COMPANY | BRAWLEY, CA | 300 | 28 | — |
| GSA CALEXICO PORT OF ENTRY | SAN DIEGO, CA | 300 | 41 | — |