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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HARRIS MORAN SEED COMPANY - WATER
CA5700537 · 25 served
HARRIS MORAN SEET CO, INC
CA4800816 · 15 served
HARRIS RANCH BEEF CO
CA1000526 · 1,009 served
HARRIS RANCH RESTAURANT
CA1000214 · 1,750 served
HARRIS RD WS #10
CA2702704 · 284 served
HARRIS SPRINGS CAMPGROUND
CA4700572 · 20 served
HARRIS WOOLF ALMONDS-BALLICO
CA2400226 · 65 served
HARRIS YACHT HARBOR
CA0706039 · 42 served
HARRISON PARK MUTUAL WATER COMPANY
CA3705057 · 20 served
HARRISON RD WS #01
CA2700592 · 40 served
HARRISON RD WS #09
CA2702549 · 10 served
HARRY AVEDISIAN CAMP
CA1000444 · 40 served
HARRY V SLACK DWS
CA3310023 · 805 served
HART CREEK ESTATES MUTUAL WATER CO.
CA1503329 · 148 served
HART FLAT BEAR MUTUAL WATER
CA1500556 · 56 served
HART WATER
CA3301302 · 60 served
HART- RANSOM UNION SCHOOL & DISTRICT
CA5000133 · 650 served
HARTER PACKING COMPANY
CA5100131 · 75 served
HARTLAND CHRISTIAN CAMP
CA5400505 · 163 served
HARTLAND WATER COMPANY
CA5403135 · 50 served
HARTLEY MUTUAL WATER SYSTEM
CA0400003 · 41 served
HARTNELL RD WS #1
CA2702681 · 69 served
HARTNELL RD WS #2
CA2700303 · 25 served
HARTSOOK INN
CA1206003 · 40 served
HARVAN S RIVERSIDE RESTAURANT
CA5401087 · 25 served
HARVEST AT MENDOSAS
CA2300802 · 45 served
HARVEST MISSIONARY BAPTIST CHURCH
CA1000494 · 20 served
HARVEST MOON MUTUAL WATER CO
CA1500546 · 138 served
HARVEST STEAKHOUSE-INACTIVE
CA1502093 · 69 served
HARVEY HOUSE RESTAURANT
CA3600788 · 25 served
HARVEY NEGABAVER
CA2700749 · 28 served
HARWIN AND MACALUSO DEVELOPMEN
CA4200696 · 31 served
HASKELL CREEK
CA4600088 · 10 served
HASKINS VALLEY RESORT
CA3200099 · 50 served
HASSON O S
CA1503219 · 40 served
HASTINGS ISLAND HUNTING PRESERVE
CA4800612 · 100 served
HASTINGS ISLAND LAND CO
CA4800673 · 20 served
HAT CK CHURCH AREA S
090605038 · 60 served
HAT CK-CHRISTIE SYST
090605037 · 25 served
HAT CREEK - JENKINS
090605036 · 31 served
HAT CREEK - WILSON
090605035 · 53 served
HAT CREEK HEREFORD RANCH RV PARK
CA4500309 · 280 served
HAT CREEK HIGHLANDS MUTUAL WATER CO
CA4500023 · 88 served
HAT CREEK RESORT & RV PARK, LLC
CA4500072 · 170 served
HATANAKA BROTHERS FARM
CA5700605 · 72 served
HATFIELD CREEK EGG RANCH INC.
CA3702296 · 40 served
HATFIELD STATE PARK
CA2400095 · 100 served
HAVASU LANDING INC
CA3600117 · 144 served
HAVASU PALMS INC-BIA
CA3600373 · 273 served
Havasu Water Company
090600202 · 361 served