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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CAL DEPT OF WATER RESOURCES
CA0110950 · 95 served
CAL DEPT OF WATER RESOURCES
CA0410950 · 9 served
CAL DEPT OF WATER RESOURCES
CA0410951 · 7 served
CAL DEPT OF WATER RESOURCES
CA0710950 · 4 served
CAL DEPT OF WATER RESOURCES
CA1010950 · 17 served
CAL DEPT OF WATER RESOURCES
CA1510950 · 16 served
CAL DEPT OF WATER RESOURCES
CA1510951 · 11 served
CAL DEPT OF WATER RESOURCES
CA1510952 · 10 served
CAL DEPT OF WATER RESOURCES
CA1510953 · 25 served
CAL DEPT OF WATER RESOURCES
CA1510954 · 11 served
CAL DEPT OF WATER RESOURCES
CA1510955 · 100 served
CAL DEPT OF WATER RESOURCES
CA1910951 · 10 served
CAL DEPT OF WATER RESOURCES
CA2410951 · 2 served
CAL DEPT OF WATER RESOURCES
CA2410952 · 150 served
CAL DEPT OF WATER RESOURCES
CA2410953 · 30 served
CAL DEPT OF WATER RESOURCES
CA3610950 · 7 served
CAL EXPO
CA3400110 · 1,000 served
CAL F&G - FISH SPRINGS HATCHERY
CA1400124 · 25 served
CAL FIRE - ISHI CONSERVATION CAMP
CA5210800 · 135 served
CAL FIRE - MIRAMONTE CONSERVATION CAMP
CA1010800 · 52 served
CAL FIRE - MOUNTAIN HOME CNSRVTN CAMP
CA5410800 · 123 served
CAL FIRE - SALT CREEK CONSERVATION CAMP
CA5210801 · 130 served
CAL FIRE - SANGER HEADQUARTRS
CA1010059 · 40 served
CAL FIRE - SUGAR PINE CONSERVATION CAMP
CA4510800 · 60 served
CAL FIRE - VALLEY VIEW C.C
CA1110800 · 140 served
CAL FIRE BASELINE CONSERVATION CAMP
CA5510852 · 150 served
CAL FIRE SONOMA-LAKE-NAPA UNIT HQ
CA2810302 · 65 served
CAL FIRE-DEADWOOD CONSERVATION CAMP
CA4710800 · 65 served
CAL FIRE-DEVIL'S GARDEN CAMP
CA2510800 · 120 served
CAL FIRE-EEL RIVER CONSERVATION CAMP
CA1210800 · 280 served
CAL FIRE-HIGH ROCK CONSERVATION CAMP
CA1210801 · 80 served
CAL FIRE-INTERMOUNTAIN CONSERVATION CAMP
CA1810801 · 108 served
CAL FIRE-TRINITY RIVER CONSERVATION CAMP
CA5310800 · 120 served
CAL GEM RAISIN INC
CA2000654 · 20 served
CAL MAT - PANAMA LANE FACILITY
CA1503361 · 41 served
CAL ORE MOBILE ESTATES
CA4700546 · 146 served
CAL PRODUCE SALES CORP - INACTIVE
CA1000547 · 80 served
CAL SHASTA CLUB
CA4000640 · 240 served
CAL SIERRA DEVELOPMENTS
CA5800890 · 50 served
CAL STATE BAKERSFIELD
CA1500545 · 3,500 served
CAL STATE FRESNO -
CA1000339 · 2,100 served
CAL TRANS
CA0800660 · 100 served
CAL TRANS
CA1000289 · 80 served
CAL TRANS
CA3301086 · 25 served
CAL TRANS - C.V. KANE
CA3601096 · 2,200 served
CAL TRANS - COSO JUNCTION
CA1400115 · 1,000 served
CAL TRANS - CRESTVIEW MAINT. STN.
CA2600590 · 25 served
CAL TRANS - CRESTVIEW REST AREA
CA2600589 · 300 served
CAL TRANS - DESERT OASIS
CA3600044 · 2,000 served
CAL TRANS - DIVISION CREEK
CA1400114 · 300 served