Public Water Systems
7,249 active water systems in CA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| SEA RANCH WATER COMPANY,THE (PUC) | SEA RANCH, CA | 1,160 | 11 | Detected |
| CSP- KIRKWOOD ENTRANCE | FELTON, CA | 1,154 | 0 | — |
| SONORA WATER RESOURCES, INC | CLAREMONT, CA | 1,154 | 5 | — |
| LAYTONVILLE COUNTY WATER DISTRICT | LAYTONVILLE, CA | 1,152 | 34 | — |
| LATON COMMUNITY SERVICES DISTRICT | LATON, CA | 1,151 | 19 | Detected |
| PINE GROVE COMM SERV DIST | PINE GROVE, CA | 1,141 | 20 | — |
| CAL AM WATER COMPANY - CHUALAR | PACIFIC GROVE, CA | 1,139 | 4 | — |
| BOB WILEY DETENTION FACILITY | VISALIA, CA | 1,130 | 8 | — |
| BELLFLOWER HOME GARDEN WATER COMPANY | BELLFLOWER, CA | 1,129 | 4 | — |
| USMC NEBO (BARSTOW) | BARSTOW, CA | 1,126 | 6 | — |
| TEMECULA/VAIL LAKE KOA | TEMECULA, CA | 1,125 | 24 | — |
| SONORA MEADOWS MUTUAL WTR CO | SONORA, CA | 1,123 | 11 | — |
| BIG BASIN WATER COMPANY | IRVINE, CA | 1,120 | 102 | — |
| MID - MC SWAIN REC AREA | SNELLING, CA | 1,119 | 12 | — |
| CRYSTAL SPRINGS CG | SPARKS, CA | 1,118 | 0 | — |
| BDVWA - GOAT MOUNTAIN ID | YUCCA VALLEY, CA | 1,118 | 6 | — |
| FCSA 34 - MILLERTON NEW TOWN | FRESNO, CA | 1,117 | 54 | — |
| WILD WINGS GOLF COMMUNITY | WOODLAND, CA | 1,115 | 14 | — |
| CWS SOUTHLAKE SYSTEM | SAN JOSE, CA | 1,112 | 2 | — |
| INYO COUNTY PWD - INDEPENDENCE | INDEPENDENCE, CA | 1,108 | 21 | — |
| BAKMAN WATER-ROLLING HILLS | FRESNO, CA | 1,107 | 12 | Clean |
| CAL AM WATER COMPANY - HIDDEN HILLS | PACIFIC GROVE, CA | 1,106 | 0 | — |
| NORTH EDWARDS WD | NORTH EDWARDS, CA | 1,105 | 209 | — |
| FAMILY MARKET WATER SYSTEM | HAYWARD, CA | 1,105 | 0 | — |
| FLYING J TRAVEL PLAZA | KNOXVILLE, CA | 1,100 | 54 | — |
| HAPPY CAMP C.S.D. | HAPPY CAMP, CA | 1,100 | 12 | — |
| EVERGREEN UNION SCHOOL DISTRICT | COTTONWOOD, CA | 1,100 | 4 | — |
| CITY OF MODESTO - SOUTH TURLOCK | MODESTO, CA | 1,099 | 1 | — |
| GLEN IVY HOT SPRINGS | CORONA, CA | 1,087 | 50 | — |
| SAN JOAQUIN COUNTY-RAYMUS VILLAGE | STOCKTON, CA | 1,086 | 12 | — |
| SLO CSA NO. 16 - SHANDON | SAN LUIS OBISPO, CA | 1,085 | 0 | — |
| WATERFORD-RIVER POINTE | WATERFORD, CA | 1,079 | 0 | — |
| HOPLAND PUBLIC UTILITY DISTRICT | UKIAH, CA | 1,076 | 27 | — |
| TRINIDAD, CITY OF | TRINIDAD, CA | 1,072 | 25 | — |
| BARTON FLATS WATER SYSTEM | ANGELUS OAKS, CA | 1,070 | 24 | — |
| BODEGA BAY PUBLIC UTILITY DISTRICT | BODEGA BAY, CA | 1,069 | 7 | — |
| FOREST LAKES MWC | FELTON, CA | 1,067 | 38 | — |
| CAL AM WATER COMPANY - TORO | PACIFIC GROVE, CA | 1,065 | 31 | — |
| NATIONAL AMERICAN CORP. LP-LAKE MINDEN | NICOLAUS, CA | 1,065 | 7 | — |
| PLYMOUTH, CITY OF | PLYMOUTH, CA | 1,060 | 51 | — |
| TAYLOR FARMS RETAIL, INC. | SAN JUAN BAUTISTA, CA | 1,055 | 36 | — |
| R-WILD HORSE RANCH | PLATINA, CA | 1,055 | 5 | — |
| DEL NORTE COAST STATE PARK | EUREKA, CA | 1,051 | 4 | — |
| MONTE VISTA CHRISTIAN SCHOOL | WATSONVILLE, CA | 1,051 | 19 | — |
| SUNDALE MUTUAL WATER COMPANY A, B | LANCASTER, CA | 1,050 | 70 | — |
| MCSWAIN ELEMENTARY SCHOOL | MERCED, CA | 1,046 | 11 | — |
| LOS RIOS RANCHO WATER SYSTEM | YUCAIPA, CA | 1,046 | 26 | — |
| FALLSVALE SERVICE COMPANY | FOREST FALLS, CA | 1,046 | 22 | — |
| CALIFORNIA-AMERICAN GEYSERVILLE (PUC) | SACRAMENTO, CA | 1,046 | 1 | Clean |
| CCWD - WEST POINT | SAN ANDREAS, CA | 1,043 | 21 | — |