Utilities in California
18,760 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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COMMUNITY OF THE GREAT COMMISSION
CA3103218 · 200 served
COMMUNITY WATER SUPPLY ASSN
CA3000561 · 0 served
COMPTON HUNTING & FISHING CLUB
CA5601710 · 100 served
COMPTON-CITY, WATER DEPT.
CA1910026 · 74,877 served
COMSAT STATION WATER SYSTEM
CA2701578 · 30 served
COMSTOCK MUTUAL WATER COMPANY
CA3500912 · 100 served
COMSTOCK WINERY
CA4901423 · 55 served
COMUNIDAD NUEVO LAGO, INC
CA1000244 · 160 served
CON AGRA
CA5000260 · 750 served
CONAWAY CONSERVANCY GROUP
CA5700630 · 25 served
CONCORD MT DIABLO TRAILRIDE ASSOC.
CA0707542 · 120 served
CONCORD SPORTSMEN S CLUB
CA0707622 · 150 served
CONCOW CAMPGROUND
CA0400128 · 36 served
CONCOW ELEMENTARY SCHOOL
CA0400064 · 115 served
CONDOR CAVES HEALTH FOOD RESTA
CA5601603 · 1 served
CONEJO WATER SYSTEM
CA5603101 · 0 served
CONFIDENCE INN & LIQUOR STORE
CA5500196 · 25 served
CONGREGATION BETH DAVID
CA4000809 · 25 served
CONGREGATION SHALOM-BA-OLAM
CA2701272 · 25 served
CONN CREEK WINERY
CA2801009 · 64 served
CONNECTION POINT CHURCH
CA4810036 · 202 served
CONNELL MOTOR TRUCK CO PWS
CA3901376 · 25 served
CONNIE S KITCHEN
CA2000657 · 35 served
CONRAD RUIZ LABOR CAMP
CA4800690 · 0 served
CONSERVATION ENDOWMENT FUND
CA5601306 · 100 served
CONSOLIDATED FREIGHTWAYS - INACTIVE
CA3301944 · 50 served
CONTRA COSTA DISTRICT FAIR
CA0707516 · 125 served
CONTRA COSTA WATER DISTRICT
CA0710003 · 198,000 served
CONTROL GORGE POWER PLANT LADWP
CA1400155 · 32 served
CONUNDRUM WINERY WS
CA2702641 · 25 served
CONVENT OF THE SACRED HEART
CA4100519 · 200 served
CONVICT LAKE CAMPGROUND
CA2600601 · 440 served
CONVICT LAKE STORE
CA2600616 · 100 served
CONWAY RANCH
CA2600629 · 375 served
CONWAY SUMMIT FIRE STATION
CA2600651 · 20 served
COOK S LANDING
CA0500052 · 50 served
COOK'S STATION
CA0300052 · 38 served
COOKS VALLEY RESORT
CA2300552 · 80 served
COOKSON RANCH
CA1200775 · 200 served
COOLEY'S CIRCLE 7 RANCH
CA4700543 · 95 served
COOMBS RANCH CAMPGROUND
CA2800716 · 75 served
COON HOLLOW CAMPGROUND
CA3301064 · 30 served
COOPER GULCH
CA5305503 · 25 served
COPA CABANA
CA0600038 · 50 served
COPAIN WINE CELLARS
CA4901328 · 26 served
COPCO II PP & L
CA4700661 · 22 served
COPCO LAKE MWC
CA4700551 · 181 served
COPELAND'S DISTRIBUTION CENTER
CA4000761 · 50 served
COPPER LANTERN
CA0900513 · 25 served
Copper Mountain College / CMC
CA3601028 · 25 served