Utilities in Maryland
8,042 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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HARVEST CHURCH OF GOD
MD1021641 · 25 served
HARVEST FAIR
MD1131061 · 25 served
HARVEST FELLOWSHIP CHURCH
MD1041232 · 89 served
HARVEYS GENERAL STORE
MD1061128 · 25 served
HARVEYS JUNIOR
MD1121051 · 0 served
HARVNDALE PLANT
MD0000081 · 75,000 served
HASHAWA ENVIRONMENTAL CENTER
MD1061044 · 90 served
HASTINGS SEAFOOD
MD1231044 · 25 served
HATFIELD'S COUNTRY MEATS
MD1061247 · 25 served
HAVRE DE GRACE MUN UTIL COMM
MD0002471 · 10,000 served
HAVRE DE GRACE QUARRY
MD1120061 · 75 served
HAWKINS GROCERY DUNKIRK
MD1041042 · 25 served
HAWTHORNE WATER SUPPLY INC
MD0002802 · 84 served
HAWTHORNE WATER SUPPLY, INC
MD0080018 · 60 served
HAYES CONSTRUCTION CO INC
MD1031291 · 34 served
HAYFIELDS COUNTRY CLUB
MD1030071 · 30 served
HAYNES TRAILER COURT
MD0002459 · 25 served
HEAD START NORTH EAST (GDC)
MD1071319 · 25 served
HEADQUARTERS I / HEADQUARTERS II
MD1020119 · 63 served
HEALTH SOUTH/ PENINSULA ORTHOPEDICS
MD1221178 · 95 served
HEARTS DESIRE
MD0180044 · 65 served
HEATHCOTE CENTER
MD1031065 · 25 served
HEAVENLY DONUTS CAFE
MD1171176 · 25 served
HEAVY HITTERS BAR AND GRILL
MD1181058 · 37 served
HEBRON COMMISSIONERS
MD0002474 · 755 served
HEBRON PARK AND REC AREA
MD1221176 · 50 served
HEBRON WOODS MOBILE HOME PARK
MD0220224 · 250 served
HEIDELBERG MATERIALS US CEMENT LLC
MD1060074 · 60 served
HEIDI'S BAKERY
MD1111173 · 125 served
HEISMANS
MD1081002 · 25 served
HELLAS RESTAURANT & LOUNGE
MD1021196 · 25 served
HELLENIC AMERICAN ACADEMY
MD1150005 · 95 served
HELLSTERN'S FAMILY BAKERY
MD1071102 · 25 served
HELMICKS GROCERY
MD1011023 · 0 served
HELPING HANDS MINISTRIES AND DAY CARE
MD1120058 · 0 served
HEMINGWAYS
MD1171154 · 25 served
HEMINGWAYS ( GUNPOWDER LODGE)
MD1031095 · 106 served
HEMINGWAYS RESTAURANT
MD1171062 · 25 served
HEMPHILLS DOCK
MD1231045 · 0 served
HEMPS MEATS INC
MD1101315 · 25 served
HEN HOUSE
MD1111081 · 50 served
HENDRICKS WATER CO
MD0002230 · 400 served
HENKEL'S RESTAURANT
MD1131014 · 25 served
HENKELS & MCCOY
MD1070017 · 25 served
HENRY E. LACKEY HIGH SCHOOL
MD1080015 · 1,187 served
HENRYTON CENTER
MD0002476 · 570 served
HENSON BOY SCOUT RESERVATION
MD1091017 · 465 served
HERALD HARBOR
MD0020044 · 2,241 served
HERBS ON THE CURB
MD1121152 · 257 served
HEREFOND ZONE SNOBALLS
MD1031417 · 53 served