Utilities in Ohio
16,338 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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HICKORY NUT GOLF CLUBHOU
OH4733112 · 200 served
HICKORY OAKS CAMP-1
OH0335312 · 25 served
HICKORY OAKS CAMP-2
OH0335412 · 25 served
HICKORY VALLEY LLC
OH0133712 · 30 served
HICKORY WOODS
OH4633312 · 115 served
HICKSVILLE CHRISTIAN FELLOWSHIP CH
OH2035612 · 25 served
HICKSVILLE VILLAGE
OH2000212 · 3,600 served
HIDDEN ACRES CAMP
OH1434212 · 85 served
HIDDEN ACRES CAMPGROUND
OH0330112 · 200 served
HIDDEN ACRES MHP
OH0300812 · 85 served
HIDDEN COVE RESORT
OH6742412 · 60 served
HIDDEN HARBOR RESORT INC
OH6248612 · 40 served
HIDDEN HIDEAWAY CAMPGROUND EAST-FRONT
OH6242212 · 30 served
HIDDEN HIDEAWAY CAMPGROUND WEST-REAR
OH6242112 · 50 served
HIDDEN HILLS GOLF CLUB, LLC
OH7235112 · 70 served
HIDDEN HILLS GOLF COURSE
OH4235112 · 52 served
HIDDEN HOLES GOLF CLUB
OH4244212 · 50 served
HIDDEN HOLLOW CAMP
OH7042112 · 232 served
HIDDEN HOLLOW CAMP WELL #2
OH7042212 · 150 served
HIDDEN HOLLOW CAMP-2
OH5249312 · 50 served
HIDDEN HOLLOW G S CAMP-3
OH5249412 · 50 served
HIDDEN LAKE CAMPGROUND
OH4838212 · 165 served
HIDDEN LAKES CAMPGROUND
OH5938412 · 700 served
HIDDEN LAKES FAMILY CAMPGROUND 1
OH2843712 · 120 served
HIDDEN LAKES FAMILY CAMPGROUND 2
OH2867012 · 120 served
HIDDEN LAKES FAMILY CAMPGROUND 3
OH2867022 · 120 served
Hidden Lakes, Ltd.
OH6704312 · 195 served
HIDDEN OAKS GOLF COURSE
OH7837412 · 135 served
HIDDEN VALLEY CAMPGROUND
OH6742512 · 50 served
HIDDEN VALLEY CAMPGROUND-ARCHBOLD
OH8641212 · 132 served
HIDDEN VALLEY GOLF CLUB
OH2833712 · 25 served
HIDDEN VALLEY GOLF COURS
OH2833812 · 100 served
HIDDEN VALLEY LAKE RETREAT LLC.
OH7635412 · 25 served
HIDDEN VALLEY MHP PWS
OH7500412 · 85 served
HIDDEN VIEW SCHOOL
OH2850212 · 67 served
HIDE -A -WAY HILLS GOLF COURSE PWS
OH3739212 · 25 served
HIDE AWAY HOLLOW
OH1557012 · 50 served
HIDE-A-WAY CAMPGROUND PWS
OH7854212 · 81 served
HIDE-A-WAY HILLS LODGE
OH2332512 · 35 served
HIDE-A-WAY HILLS LODGE PWS
OH2338912 · 65 served
HIDEAWAY MOTEL
OH4840112 · 30 served
HIDEAWAY WOODS-CABIN
OH6742612 · 30 served
HIDEAWAY WOODS-NORTH
OH6742712 · 50 served
HIDEAWAY WOODS-WEST SHOWER
OH6742822 · 80 served
HIDENVIEW AMISH SCHOOL
OH8552712 · 25 served
HIDY FORD
OH2932712 · 60 served
HIGGINS CONSTRUCTION
OH3631512 · 30 served
HIGGINS GROCERY
OH5131812 · 25 served
HIGGINSPORT, VILLAGE OF
OH0800712 · 350 served
HIGH MILL PARK
OH7635512 · 100 served