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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MOUNT LASSEN POWER
CA1800615 · 0 served
MOUNT LASSEN WOODS WATER SYSTEM
CA4500340 · 20 served
MOUNT MADONNA CENTER
CA4400764 · 170 served
MOUNT TAYLOR MOBILE HOME PARK
CA4900822 · 0 served
MOUNT TORO RANCHOS MWA
CA2701935 · 45 served
MOUNT VERNON WATER SYSTEM
CA4901040 · 100 served
MOUNT WATERMAN SKI RESORT
CA1900127 · 1,000 served
MOUNT WESKE ESTATES MUTUAL WATER COMPANY
CA4900643 · 26 served
MOUNT WHITNEY FISH HATCHERY
CA1400011 · 10 served
MOUNT WHITNEY GOLF CLUB
CA1400058 · 100 served
MOUNTAIN AIR MOBILE HOME PK WT
CA2900527 · 25 served
MOUNTAIN AIRE MUTUAL WATER COMPANY
CA5403072 · 25 served
MOUNTAIN BASE CAMP-GOLD LAKE
CA4600050 · 25 served
MOUNTAIN CAMP II
CA0900311 · 300 served
MOUNTAIN CENTER CAFE
CA3301145 · 77 served
Mountain Center Inn
CA3301508 · 30 served
MOUNTAIN CREEK SCHOOL
CA0900309 · 125 served
MOUNTAIN ELEMENTARY SCHOOL
CA4400756 · 240 served
MOUNTAIN EMPIRE HIGH SCHOOL
CA3700117 · 1,000 served
MOUNTAIN EMPIRE R.V. PARK AND CAMPGROUND
CA3701884 · 23 served
MOUNTAIN FEED AND NURSERY
CA2000748 · 40 served
MOUNTAIN GATE C.S.D.
CA4510002 · 2,227 served
MOUNTAIN GATE LODGE 2
CA2600514 · 40 served
MOUNTAIN HIGH EAST SKI AREA
CA1900581 · 150 served
MOUNTAIN HOME
CA1900602 · 25 served
MOUNTAIN HOME
CA7300126 · 80 served
MOUNTAIN HOME PROPERTY OWNERS
CA1502189 · 0 served
MOUNTAIN HOME RANCH, INC.
CA4901457 · 150 served
MOUNTAIN HOUSE
CA0400130 · 30 served
MOUNTAIN HOUSE
CA0430191 · 30 served
MOUNTAIN HOUSE BAR
CA0105016 · 25 served
MOUNTAIN HOUSE CAFE
CA0100026 · 25 served
MOUNTAIN HOUSE GOLF COURSE
CA0105021 · 0 served
MOUNTAIN HOUSE LODGE & WINERY
CA2300850 · 50 served
MOUNTAIN HOUSE RESTAURANT
CA2000656 · 100 served
MOUNTAIN HOUSE SCHOOL
CA0105009 · 50 served
MOUNTAIN HOUSE SCHOOL
CA0100025 · 25 served
MOUNTAIN JEWELL RANCH
CA1800620 · 26 served
MOUNTAIN MEADOW RANCH
CA1800560 · 25 served
MOUNTAIN MEADOWS CAMP
CA4500324 · 150 served
MOUNTAIN MEADOWS MWC
CA2600620 · 505 served
MOUNTAIN MESA WATER COMPANY
CA1500320 · 518 served
MOUNTAIN MESA WC
CA1510042 · 777 served
MOUNTAIN MUTUAL WATER COMPANY
CA4300981 · 0 served
MOUNTAIN OF ATTENTION WATER
CA1700527 · 26 served
MOUNTAIN RANCH ELEMENTARY
CA0500013 · 50 served
MOUNTAIN RANCH KITCHEN, THE
CA0500024 · 228 served
MOUNTAIN RANCH WATER SYSTEM
CA0500106 · 150 served
Mountain Rose Restaurant, Canyon Dam
CA3200183 · 75 served
MOUNTAIN SCHOOL
CA0800515 · 49 served