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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HARMON CONCRETE CORP PWS
OH2544612 · 62 served
HARMON LINCOLN MERCURY
OH5546712 · 1 served
HARMONS LANDING PWS
OH0636112 · 27 served
HARMONY BAPTIST CHURCH
OH4561012 · 30 served
HARMONY BAPTIST CHURCH
OH5933612 · 125 served
HARMONY CURLY TOP
OH1242212 · 1 served
HARMONY ESTATES MOBILE HOME PARK
OH1202512 · 507 served
HARMONY HALL
OH4558512 · 100 served
HARMONY HILLS BAPTIST CHURCH
OH5632108 · 100 served
HARMONY INDUSTRIES,INC
OH4134512 · 28 served
HARNEY'S MOBILE HOME PARK
OH4600712 · 11 served
HAROLD AND DARLENES TAV
OH8445312 · 50 served
HAROLD FREEWAY-BAR 43
OH7645612 · 85 served
HAROLD GERTEN MIG CAMP #1
OH6935312 · 25 served
HAROLD WOLFE COMPANY
OH1231512 · 8 served
HAROLDS CLUB
OH3132712 · 2 served
HARPERS SERVICE STATION
OH6759812 · 100 served
HARPERSFIELD LODGE GRC INC
OH0437312 · 250 served
HARPSTER ELEMENTARY SCHOOL
OH8832112 · 146 served
HARPSTER UNITED METHODIST CHURCH PWS
OH8838012 · 50 served
HARPSTER VILLAGE PARK
OH8832212 · 200 served
HARRIS REALTY
OH6742012 · 30 served
HARRISBURG ELEMENTARY SCHOOL
OH2539312 · 153 served
HARRISON CITY PWS
OH3100812 · 11,600 served
HARRISON COUNTY HOME
OH3400712 · 34 served
HARRISON ELEMENTARY SCHOOL
OH7131312 · 90 served
HARRISON HIGH SCHOOL
OH3132912 · 1,050 served
HARRISON HILLS CAMP 1 PWS
OH1038812 · 80 served
HARRISON HILLS CAMP 2
OH1043316 · 88 served
HARRISON HILLS CAMP 3
OH1039312 · 166 served
HARRISON HILLS CAMP 4 PWS
OH1039412 · 134 served
HARRISON HILLS CAMP 5 PWS
OH1039512 · 90 served
HARRISON HILLS CAMP 6 PWS
OH1039612 · 100 served
HARRISON HILLS PENTECOSTAL CHURCH
OH3432312 · 125 served
HARRISON JUNIOR HIGH SCHOOL
OH3132812 · 610 served
HARRISON MACHINE & PLASTIC CORP
OH6777512 · 34 served
HARRISON TAVERN
OH7435012 · 32 served
HARRISON TWP WATER CORP.
OH3100903 · 2,500 served
HARROD UNIT METH CHURCH
OH0235512 · 200 served
HARRY'S BAR AND GRILL INC.
OH8538512 · 65 served
HARSCO MINERALS PWS
OH7855312 · 60 served
HARSH MEMORIAL UNITED METHODIST CHURCH
OH1041012 · 80 served
HARSHBARGER'S MOTOR. CG.
OH0636512 · 100 served
HARTENSTIEN'S SUPPER CLUB
OH3934312 · 95 served
HARTFORD ELEMENTARY SCHOOL
OH7848612 · 236 served
HARTFORD HILL WINERY PWS
OH7856317 · 161 served
HARTLAND ELEMENTARY SCHOOL
OH3939312 · 173 served
HARTLAND PARTY CENTER PWS
OH8560812 · 135 served
HARTMAN CENTER
OH5254512 · 24 served
HARTMAN METAL WORKS
OH6742112 · 25 served