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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OHSP-MEDINA
OH5254312 · 25 served
OIG LIMITED PWS
OH7787812 · 27 served
OIKOS COMMUNITY CHURCH
OH2560012 · 50 served
OKOLONA LUMBER COMPANY
OH3538308 · 35 served
OKOLONA TAVERN
OH3534503 · 26 served
OL BARN STEAKHOUSE PWS
OH8039112 · 25 served
OLD 42 ANTIQUES AND VINTAGE MARKETPLACE
OH4933012 · 50 served
OLD ACHIEVEMENT CENTER PWS
OH5247412 · 128 served
OLD ANNIE OAKLEY
OH1930412 · 57 served
OLD AUBURN ELEMENTARY SCHOOL - DAYCARE
OH2839712 · 100 served
OLD CHURCH PROFESSIONAL BLDG.
OH7748512 · 25 served
OLD COUNTRY INN
OH6774812 · 55 served
OLD COUNTRY STORE
OH3632812 · 25 served
OLD DOG OUTPOST
OH7084819 · 75 served
OLD E CARRY OUT
OH3134212 · 115 served
OLD FOOL PWS
OH4567626 · 28 served
OLD FORT BANKING COMPANY
OH7438812 · 50 served
OLD FORT GRANGE
OH7438412 · 25 served
OLD FORT HIGH SCHOOL
OH7445212 · 315 served
OLD FORT SCHOOL ATHLETIC COMPLEX PWS
OH7445312 · 100 served
OLD FORT UNITED METHODIST CHURCH
OH7449716 · 179 served
OLD GERMAN BAPTIST BRETHREN CHURCH PWS
OH5551612 · 180 served
OLD GERMAN BAPTIST CHURCH
OH5738112 · 19 served
OLD LANDMARK TAVERN
OH7666312 · 34 served
OLD LIVERY TAVERN
OH1834912 · 25 served
OLD MANS CAVE CHALETS PWS
OH3736612 · 90 served
OLD MILL CAMP-HAND PUMP
OH4636312 · 60 served
OLD MILL DONUT SHOP
OH0930912 · 50 served
OLD MILL INN
OH6749312 · 100 served
OLD NAT. TRAIL RIDING CTR.
OH5738212 · 100 served
OLD PHOENIX NATIONAL BANK
OH5241312 · 30 served
OLD PINE GOLF COURSE PWS
OH7753212 · 100 served
OLD PINES GOLF CLUB
OH2633312 · 63 served
OLD RIVER ROAD RIVERSIDE CAFE LLC
OH6036712 · 25 served
OLD SCHOOL EVENT RENTAL
OH4535912 · 100 served
OLD SCHOOLHOUSE FAMILY PRACTICE PWS
OH2349112 · 33 served
OLD SCHOOLHOUSE RESTAURANT
OH3432812 · 25 served
OLD SOULS FARM
OH1137117 · 225 served
OLD SPRINGFLD UNITED CHURCH OF CHRIST
OH5050612 · 30 served
OLD STAGECOACH INN
OH1543612 · 70 served
OLD STONE HAUS TAVERN PWS
OH8031312 · 50 served
OLD STONE JAIL
OH7754612 · 78 served
OLD STRAITSVILLE SYS. #1
OH6402103 · 85 served
OLD STRAITSVILLE WATER ASSOCIATION
OH6401403 · 2,950 served
OLD STRAITSVILLE-ROCKBRIDGE
OH3740512 · 361 served
OLD TAVERN
OH3238212 · 40 served
OLD TIMER'S BAR & GRILL
OH4942812 · 53 served
OLD TOWN TAVERN
OH2339612 · 75 served
OLD TOWN TAVERN
OH4338712 · 80 served
OLD TRAIL SCHOOL
OH7754712 · 630 served