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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HERITAGE MEMORIAL CHURCH
OH2436912 · 900 served
HERITAGE PRIVATE SCHOOL
OH8558912 · 85 served
HERITAGE SPRINGS CAMPGROUND
OH3236212 · 73 served
HERITAGE TRAIL, HAYDEN RUN AREA PWS
OH2563012 · 200 served
HERITAGE TRUCK EQUIPMENT PWS
OH7677637 · 130 served
HERITAGE VINEYARDS
OH5542112 · 100 served
HERL'S HARBOR PWS
OH6252212 · 440 served
HERMACO
OH8551212 · 500 served
HERMANN PICKLE COMPANY
OH6789727 · 60 served
HERSHEY MONTESSORI FARM SCHOOL
OH2869012 · 100 served
HERSHEY MONTESSORI SCHOOL COMM CTR PWS
OH2875312 · 100 served
HERSHS COUNTRYSIDE RESTAURANT PWS
OH5935512 · 80 served
HERVIDA 4-H CAMP
OH8435412 · 200 served
HESSELING GRAIN & SUPPLY
OH0234912 · 30 served
HESSVILLE CAFE
OH7235012 · 50 served
HESSVILLE GROCERY & DELI
OH7255308 · 62 served
HETRICK AMLC
OH7249812 · 26 served
HEXPOL COMPOUNDING - BURTON PWS
OH2830412 · 169 served
HEYL ROAD CHURCH OF CHRIST
OH8562112 · 140 served
HF GROUP LLC PWS
OH2846512 · 25 served
HI-LO FARMS SUBDIVISION
OH4300612 · 65 served
HI-ROAD DRIVE-IN THEATER
OH3331312 · 155 served
HI-VIEW ACRES CHURCH CAMP
OH2948812 · 4 served
HI-WAY DISTRIBUTING CORP
OH7762712 · 52 served
HICKORY ACRES CAMPGROUND
OH2035912 · 200 served
HICKORY ACRES CAMPGROUND PHASE 2
OH2036312 · 150 served
HICKORY FLAT GOLF COURSE
OH1631612 · 60 served
HICKORY FLATTS GOLF COURSE
OH1631512 · 200 served
HICKORY GROVE GOLF 11
OH0436612 · 145 served
HICKORY GROVE GOLF 9
OH0436512 · 145 served
HICKORY GROVE GOLF CLUB
OH8832412 · 75 served
HICKORY GROVE GOLF COURSE
OH0436712 · 70 served
HICKORY GROVE GOLF COURSE
OH4932612 · 83 served
HICKORY GROVE LAKE CAMPGROUND
OH5131712 · 130 served
HICKORY GROVE MOBILE HOME COMMUNITY
OH1101312 · 70 served
HICKORY GROVE SCHOOL
OH2850112 · 66 served
HICKORY GROVE UN BAPT CH
OH1946012 · 33 served
HICKORY HILLS CAMP
OH6742312 · 300 served
HICKORY HILLS CAMP-CANTEEN
OH6742222 · 300 served
HICKORY HILLS GOLF CLUB
OH2567412 · 144 served
HICKORY HILLS LAKE CAMP
OH7536212 · 200 served
HICKORY HOLLOW CAMPGROUNDS
OH3941112 · 50 served
HICKORY LAKE CAMPGROUND B-AREA
OH0337012 · 50 served
HICKORY LAKE CAMPGROUND D-AREA
OH0336912 · 52 served
HICKORY LAKE CAMPGROUNDS
OH3331212 · 35 served
HICKORY LAKE INC
OH3840412 · 100 served
HICKORY LAKE-WEST
OH3840372 · 25 served
HICKORY LAKES PARTY HOUSE
OH2332412 · 200 served
HICKORY NUT GOLF CL-11TH T
OH4733012 · 100 served
HICKORY NUT GOLF CL-5TH T
OH4732912 · 100 served