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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ODNR-BARKCAMP-HORSMNS
OH0734512 · 60 served
ODNR-BARKCAMP-TURNAROUND
OH0734612 · 60 served
ODNR-BARKCAMP/OVERLOOK
OH0734412 · 300 served
ODNR-BEAVER CR ST PK-2
OH1548312 · 200 served
ODNR-BEAVER CR/HORSE #2
OH1547912 · 50 served
ODNR-BEAVER CR/PICNIC #1
OH1548212 · 100 served
ODNR-BEAVER CR/PICNIC #3
OH1548412 · 50 served
ODNR-BEAVER CREEK/FAMILY CAMPGROUND
OH1548012 · 30 served
ODNR-BEAVER CREEK/HORSE 1
OH1547812 · 65 served
ODNR-BLUE ROCK STATE PARK
OH6041511 · 500 served
ODNR-BUCKEYE LAKE NORTH
OH4557712 · 260 served
ODNR-BUCKEYE LAKE ST PK
OH2337912 · 50 served
ODNR-BUCKEYE LAKE ST PK
OH2338212 · 50 served
ODNR-BUCKEYE LAKE STATE PARK
OH2338012 · 294 served
ODNR-CATAWBA ISLAND ST PARK PWS
OH6239512 · 600 served
ODNR-CATAWBA ISLE ST PK #2
OH6235912 · 500 served
ODNR-CIVILIAN CONS. DIV.
OH7300512 · 35 served
ODNR-COLDWATER CREEK
OH5440012 · 25 served
ODNR-CRANE CREEK ST PK #1
OH6236012 · 50 served
ODNR-DEER CREEK STATE PARK/BEACH PWS
OH6536512 · 300 served
ODNR-DEER CREEK STATE PARK/ER PWS
OH6536612 · 75 served
ODNR-DEER CREEK STATE PARK/LODGE PWS
OH6536712 · 175 served
ODNR-DEER CREEK STATE PARK/WR PWS
OH6536412 · 75 served
ODNR-DEVOLA LOCK #2
OH8444712 · 25 served
ODNR-DILLON STATE PARK SPORTS
OH6041312 · 25 served
ODNR-DISTRICT 3
OH7793412 · 25 served
ODNR-DIV OF FORESTRY/SHRINE AREA
OH0335712 · 100 served
ODNR-EAST HARBOR ST PK #2
OH6236112 · 50 served
ODNR-EAST HARBOR STATE PARK PWS
OH6236211 · 4,000 served
ODNR-ELLIS LOCK AND DAM 11
OH6041612 · 25 served
ODNR-FALLSVILLE WILDLIFE
OH3630912 · 25 served
ODNR-FERNWOOD STATE FOREST
OH4135712 · 25 served
ODNR-GRAND LAKE SAINT MARYS
OH0633712 · 100 served
ODNR-GUILFORD LAKE STATE PARK - CAMPGROU
OH1550712 · 200 served
ODNR-GUILFORD LAKE STATE PARK-BEACH
OH1550612 · 50 served
ODNR-GUILFORD LAKE STATE PARK-CROSSERS
OH1550412 · 25 served
ODNR-GUILFORD LK ST PK-OFFICE
OH1550112 · 30 served
ODNR-GUILFORD LK ST PK-P-1
OH1550212 · 100 served
ODNR-GUILFORD LK ST PK-SHELTER
OH1550512 · 150 served
ODNR-GUILFORD ST PK FLANNERY
OH1550812 · 200 served
ODNR-GUILFORD ST PK MARK LNDNG
OH1550312 · 75 served
ODNR-HARRISON LAKE ST PK-SOUTH
OH2631912 · 35 served
ODNR-HARRISON ST FOREST-CP RON
OH3435712 · 25 served
ODNR-HARRISON ST FOREST-N TR 1
OH3435612 · 25 served
ODNR-HARRISON ST FOREST-S TR2
OH3435512 · 25 served
ODNR-HOCKING HILLS STATE PARK
OH3736411 · 2,559 served
ODNR-HOCKING HILLS-ASH CAVE
OH3734712 · 320 served
ODNR-HOCKING HILLS-CANTWELL CLIFFS
OH3734912 · 25 served
ODNR-HOCKING HILLS-CEDAR FALLS
OH3735112 · 331 served
ODNR-HOCKING HILLS-CONKLES HOLLOW
OH3735012 · 25 served