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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HANOVER COUNTRY DINER
OH4547912 · 100 served
HANOVER METHODIST CHURCH
OH3438412 · 35 served
HANOVER SUNOCO
OH4545712 · 103 served
HANOVER UN PRESBYTERIAN CHURCH
OH1546512 · 140 served
HANOVERTON CHRISTIAN CHURCH
OH1546612 · 60 served
HANOVERTON CHURCH OF CHRIST
OH1546412 · 50 served
HANOVERTON FEED & SUPPLY
OH1541712 · 25 served
HANOVERTON HARDWARE
OH1546712 · 25 served
HANOVERTON IGA
OH1541812 · 25 served
HANSON PIPE AND PRODUCTS PWS
OH7541112 · 40 served
HANUS BUILDING
OH2837112 · 25 served
HAPPY CORNER CHURCH
OH5743112 · 14 served
HAPPY CORNER CHURCH O.BRETHREN
OH5745312 · 300 served
HAPPY DAY SCHOOL
OH6773412 · 47 served
HAPPY DAYS ICE CREAM PWS
OH7700017 · 30 served
HAPPY HILLS CAMPGROUND
OH3733912 · 25 served
HAPPY HOLLOW DAY CAMP
OH7042012 · 175 served
HAPPY HOMES REALTY
OH2342612 · 45 served
HAPPY VALLEY MOBILE HOME PARK
OH1252412 · 100 served
HAPPY VALLEY POOL
OH7650412 · 50 served
HARBOR GROVE CAMPGROUND
OH6247912 · 10 served
HARBOR HAVEN MHP
OH6201412 · 175 served
HARBOR HILLS COUNTRY CLUB
OH4541212 · 450 served
HARBOR ISLAND ASSOCIATIO
OH6201511 · 26 served
HARBOR MFG COMPANY
OH6234012 · 51 served
HARBOR PARK MARINA & MHP
OH6201612 · 186 served
HARBOR VIEW PARTY STORE
OH6248012 · 25 served
HARBOR WINDS TRAILER COURT PWS
OH6244512 · 60 served
HARBOR WINDS TRAILER COURT PWS
OH6258612 · 120 served
HARBOR'S END PWS
OH6243212 · 44 served
HARCO TOOL INC
OH2934512 · 25 served
HARCOURT MOTEL
OH4233812 · 35 served
HARD SCRABBLE LEAGUE
OH5744512 · 24 served
HARDEE'S RESTAURANT
OH7635212 · 300 served
HARDEE'S WAYNESBURG PWS
OH7659012 · 170 served
HARDEES RESTAURANT
OH7658212 · 500 served
HARDER AMLC
OH6233112 · 36 served
HARDIN CENTRAL ELEMENTARY SCH
OH3334712 · 336 served
HARDIN CO VETERANS MEMORIAL PK GOLF CRSE
OH3335212 · 185 served
HARDIN COUNTY HEALTH CENTER PWS
OH3300512 · 68 served
HARDIN ELEMENTARY SCHOOL
OH7532212 · 500 served
HARDIN-NORTHERN FOOTBALL FIELD
OH3334612 · 31 served
HARDIN-NORTHERN SCHOOLS
OH3331112 · 604 served
HARDING MACHINE ACQUISITION COMPANY
OH4633212 · 70 served
HARDSCRABBLE TAVERN
OH5234812 · 40 served
HARDY COAL COMPANY,MANAGER
OH7934812 · 30 served
HARDY'S BP
OH1546812 · 25 served
HARLEM SPRINGS DAIRY DREAM PWS
OH1042512 · 50 served
HARLEM SPRINGS ELEMENTARY
OH1034812 · 97 served
HARLEY LABOR CAMP
OH1552412 · 25 served