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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HAVENS/GILLMOR AMLC
OH7234712 · 53 served
HAWK'S MT. LAIR CAMP
OH3437212 · 50 served
HAWKEN SCHOOL PWS
OH2833612 · 500 served
HAWKER UCC - CHURCH OFC
OH2941622 · 3 served
HAWKER UCC-CHURCH BLDG
OH2941612 · 285 served
HAWKS NEST GOLF CLUB - RESTROOM INACTIVE
OH8558212 · 50 served
HAWTHORNE HILLS GOLF CLUB
OH0235612 · 50 served
HAWTHORNE RIDGE PICNIC AREA
OH1836712 · 25 served
HAYDEN HEIGHTS MHP
OH2501612 · 188 served
HAYDEN VOCATIONAL ANNEX
OH7659712 · 90 served
HAYDENVILLE METHODIST CHURCH
OH3730912 · 50 served
HAYES MEDICAL CENTER
OH7252712 · 165 served
HAYESVILLE BELL STORES
OH0342212 · 700 served
HAYESVILLE VILLAGE
OH0300712 · 448 served
HAYNES AMLC
OH7252612 · 60 served
HAZELS GROUP HOME
OH4831012 · 25 served
HCWSD - DENNISON
OH3439716 · 25 served
HCWSD - EAST CADIZ
OH3439717 · 191 served
HCWSD - GEORGETOWN
OH3400503 · 242 served
HCWSD - GERMANO WATER AND SEWER
OH3400612 · 169 served
HCWSD-CRIMM ROAD PWS
OH3439712 · 70 served
HCWSD-PIEDMONT PWS
OH3401212 · 178 served
HCWSD-UNIONVALE-KENWOOD
OH3401503 · 257 served
HDMA - BENTON RD PWS
OH8035512 · 11,025 served
HDT EXPEDITIONARY SYSTEMS INC
OH7056312 · 25 served
HEAD CHEMIST,AUSTIN POWDER #2
OH8230512 · 75 served
HEAD CHEMIST,AUSTIN POWDER #3
OH8230612 · 75 served
HEAD CHEMIST,AUSTIN POWDER #4
OH8230712 · 75 served
HEAD CHEMIST,AUSTIN POWDER #5
OH8230812 · 75 served
HEAD CHEMIST,AUSTIN POWDER #6
OH8230912 · 75 served
HEADS OR TAILS TAVERN LTD PWS
OH3533612 · 32 served
HEALTH WELL #4,C/O CNTY SUPT
OH8438912 · 30 served
HEALTHAVEN APT. COMPLEX
OH7701412 · 25 served
HEART OF OHIO
OH4541412 · 35 served
HEART OF OHIO ANTIQUE PWS
OH1247312 · 750 served
HEART OF OHIO ATHLETICS
OH7051212 · 125 served
HEART OF OHIO POOL
OH5131612 · 400 served
HEARTHSTONE FAMILY PRACTICE
OH7700018 · 100 served
HEARTLAND CHRISTIAN SCHOOL PWS
OH1560512 · 126 served
HEARTLAND HILL
OH1032612 · 105 served
HEARTLAND OF INDIAN LAKE - NC
OH4601112 · 25 served
HEATH AUTO THEATER
OH4550512 · 250 served
HEATHER HILL NURSING HOME
OH2801212 · 750 served
HEATHERLAND RESTAURANT
OH1032012 · 25 served
HEATHERWOOD COMMUNITY WATER ASSOC PWS
OH7001712 · 177 served
HEATHERWOOD TERRACE TOWNHOUSES
OH7006012 · 411 served
HEAVENLY HIGHWAY NURSERY
OH7760612 · 32 served
HEAVENLY VIEW TABERNACLE
OH3734112 · 45 served
HEAVILIN COUNTRY COOKING
OH3432512 · 30 served
HEBRON SUNOCO PWS
OH4552512 · 500 served