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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JOHN INGLIS FROZEN FOODS
CA2701195 · 75 served
JOHN J KOVACEVICH
CA1502149 · 40 served
JOHN J KOVACEVICH
CA1502150 · 80 served
JOHN JAMISON
CA2000546 · 80 served
JOHN LATORACCA CORRECTIONAL FACILITY
CA2400172 · 800 served
JOHN MADERIOUS
CA2100540 · 40 served
JOHN MC CARTHY
CA1502092 · 60 served
JOHN NIEMES ELEMENTARY SCHOOL
CA1900300 · 300 served
JOHN NORTON FARMS
CA3301461 · 36 served
JOHN PESELK
CA0300020 · 117 served
JOHN PRYOR
CA2701042 · 40 served
JOHN R THORNTON
CA3000836 · 18 served
JOHN R TURNER
CA3901064 · 20 served
JOHN S ADOBE CLUB
CA2700938 · 100 served
JOHN S WASH ELEMENTARY SCHOOL
CA1000293 · 212 served
JOHN SERPA ARCO STATION
CA3900890 · 25 served
JOHN VALLAT
CA1502124 · 35 served
JOHN VAN RUITEN
CA3000603 · 75 served
JOHN WHITNEY
CA2701395 · 40 served
JOHN'S MARINE CENTER
CA3301343 · 25 served
JOHNNY QUIK
CA1000441 · 300 served
JOHNNY QUIK STORE #143
CA1503091 · 200 served
JOHNNY QUIK STORE 149
CA1000453 · 150 served
JOHNS MANVILLE
CA1100232 · 340 served
JOHNS MANVILLE CORP
CA1900022 · 440 served
JOHNSON CYN WS #01
CA2702626 · 28 served
JOHNSON CYN WS #01
CA2702628 · 28 served
JOHNSON FARM CAFE
CA5101018 · 25 served
JOHNSON FARM MACHINERY CO INC
CA5700648 · 60 served
JOHNSON FARMS PACKING SHED
CA1502137 · 50 served
JOHNSON OYSTER COMPANY
CA2110511 · 25 served
JOHNSON RANCHES, INC
CA1200644 · 390 served
JOHNSON S ENCO SERVICE STATION
CA2700986 · 30 served
JOHNSON VALLEY COMMUNITY CENTER
CA3601176 · 120 served
JOHNSON'S ALEX VALLEY WINERY
CA4900978 · 25 served
JOHNSON'S BEACH RESORT
CA4901025 · 200 served
JOHNSON'S FARM MARKET
CA5101202 · 25 served
JOHNSON'S VILLAGE
CA1200576 · 48 served
JOHNSTON RENTALS
CA4800552 · 7 served
JOHNSTONVILLE ELEMENTARY SCHOOL
CA1800574 · 230 served
JOHNSTONVILLE QUALITY FOODS
CA1800550 · 25 served
JOHNSTONVILLE WATER SYSTEM
CA1805001 · 40 served
JOHNSVILLE PUBLIC UTILITY DIST
CA3200505 · 30 served
JOINT REGIONAL WATER SUPPLY SYSTEM
CA3010071 · 3,947 served
JOJOBA HILLS SKP RESORT, INC.
CA3301385 · 912 served
JOKER S ROADHOUSE
CA0900318 · 50 served
JOLLY FARMER RESTAURANT
CA0500074 · 25 served
JOLLY GIANT FLEA MARKET
CA4500213 · 75 served
JOLLY KONE WATER
CA1700706 · 25 served
JOLON RD WS #10
CA2702527 · 25 served