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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HOMESTEAD OF SUN VALLEY LLC
MD1061337 · 0 served
HOMESTRETCH
MD1231131 · 25 served
HONEY MCCALLUM CHILDREN'S CTR.
MD1180021 · 15 served
HONEY MCCALLUM CHR. PRESCHOOL
MD1181220 · 25 served
HONEY'S PAWN RUN TAVERN
MD1111104 · 25 served
HONEYGO MOBILE HOME PARK
MD0030207 · 40 served
HOODS TRAILER PARK
MD0002643 · 63 served
HOOPERS ISLAND GENERAL STORE
MD1091048 · 68 served
HOOPERS ISLAND UM CHURCH
MD1091132 · 25 served
HOOPERS ISLAND VOL FIRE CO.
MD1091046 · 30 served
HOOPERS RESTAURANT
MD1231048 · 800 served
HOOPERS SNEAKY PETES BAR(SEE 123-1048)
MD1231234 · 25 served
HOP STOP DELI
MD1201067 · 100 served
HOPE HOUSE
MD1020016 · 25 served
HOPE ST MARK UNITED METHODIST CHURCH
MD1021620 · 25 served
HOPE VALLEY CAMP
MD1101099 · 50 served
HOPE VALLEY GOLF COURSE
MD1101320 · 0 served
HOPEWELL MLC MUSHROOM FARM
MD1071374 · 25 served
HOPEWELL MOBILE HOME PARK
MD0190203 · 87 served
HOPEWELL TRAILER PARK
MD0002297 · 87 served
HOPEWELL UNITED METHODIST CHURCH
MD1071258 · 25 served
HOPKINS CRAB HOUSE
MD1071111 · 25 served
HOPKINS FARM BREWERY
MD1121354 · 87 served
HOPKINS GAME FARM
MD1141083 · 205 served
HORIZON BUSINESS CENTER
MD1100051 · 25 served
HORIZON ORGANIC DAIRY FARM, WELLS 1 - 2
MD1021685 · 25 served
HORN POINT LAB. - CTR. FOR ENV. SCIENCE
MD1090018 · 125 served
HORSE AND HIVE
MD1031414 · 35 served
HORSEMAN'S KITCHEN
MD1021150 · 25 served
HORSEMANS KITCHEN (CONNECTED TO CWS)
MD1021457 · 25 served
HORSES, INC
MD1061047 · 25 served
HORSES, INC.
MD1061298 · 0 served
HORSESHOE SCOUT RESERVATION
MD1071112 · 250 served
HORTON PROPERTIES
MD1071390 · 100 served
HOSHO CHUM PLANT
MD1191036 · 25 served
HOT POT CHINESE RESTAURANT, INC.
MD1181072 · 66 served
HOT TOM'S GARAGE
MD1091047 · 25 served
HOTEL CALIFORNIA
MD1181090 · 25 served
HOTEL CHARLES
MD1081043 · 218 served
HOULIHAN REAL ESTATE
MD0000047 · 129 served
HOULIHAN REAL ESTATE
MD0002421 · 243 served
HOULIHAN REAL ESTATE
MD0220230 · 129 served
HOUSE OF ICE
MD1011105 · 25 served
HOWARD CO DAYTON REPAIR FACILITY
MD1131104 · 70 served
HOWARD CO. ARC / ELLICOTT ENT.
MD1131049 · 25 served
HOWARD COUNTY D.P.W. DISTRIBUTION
MD0130002 · 286,158 served
HOWARD COUNTY FAIR (OFFICE)
MD1131050 · 200 served
HOWARD COUNTY FAIR 4H HALL
MD1131088 · 200 served
HOWARD COUNTY FAIR EXHIBIT HALL 1
MD1131077 · 200 served
HOWARD COUNTY FAIR MAIN EXHIBIT HALL
MD1131078 · 500 served