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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HARDESTY FUNERAL HOME
MD1021563 · 26 served
HARDESTY FUNERAL HOME
MD1021564 · 0 served
HARDESTY GROCERY-SUNDERLAND
MD1041041 · 25 served
HARDESTY'S REST.
MD1081131 · 25 served
HARDESTYS RESTAURANT AND LIQUORS
MD1081040 · 104 served
HARFORD ACADEMY
MD1120024 · 292 served
HARFORD CENTER INC.
MD1120016 · 150 served
HARFORD CHRISTIAN SCHOOL
MD1120017 · 500 served
HARFORD CO ACTIVITY CTR
MD1120019 · 25 served
HARFORD COMMUNITY COLLEGE
MD1120064 · 713 served
HARFORD COMMUNITY COLLEGE - MAIN CAMPUS
MD1120018 · 2,500 served
HARFORD COUNTY 4-H CAMP DINING HALL
MD1121099 · 142 served
HARFORD COUNTY 4-H CAMP(NEW DINING HALL
MD1121322 · 71 served
HARFORD COUNTY 4-H GIRLS CABIN
MD1121255 · 71 served
HARFORD COUNTY AG CENTER
MD1121355 · 40 served
HARFORD COUNTY AIRPORT
MD1120066 · 50 served
HARFORD COUNTY D.P.W.
MD0120016 · 104,567 served
HARFORD DAY SCHOOL
MD1120050 · 303 served
HARFORD EQUESTRIAN CENTER
MD1121120 · 100 served
HARFORD GLEN
MD1120020 · 25 served
HARFORD GLEN OUTDOOR EDUC
MD1121115 · 25 served
HARFORD JEWISH CENTER
MD1120056 · 82 served
HARFORD TECHNICAL HIGH SCHOOL
MD1120035 · 1,187 served
HARFORD TECHNICAL HS CONCESSION STND
MD1121325 · 50 served
HARGIS MARINA
MD1231144 · 25 served
HARKAWAY FARM CAMP
MD1151060 · 25 served
HARLAND BECKMAN
MD0002770 · 134 served
HARLEY DELIGHT
MD1021596 · 104 served
HARMAN SUBDIVISION
MD0050007 · 35 served
HARNEY GENERAL STORE
MD1061127 · 25 served
HARNEY VOL. FIRE COMPANY
MD1061043 · 60 served
HAROLD BLAND
MD0002555 · 33 served
HAROLD BOZMAN SEAFOOD
MD1191031 · 25 served
HARPERS WATERFRONT REST/TURKEY PT MARINA
MD1021772 · 119 served
HARRIET CHAPEL
MD1101088 · 70 served
HARRIET ELIZABETH BROWN COMMUNITY CENTER
MD1041203 · 700 served
HARRIET TUBMAN UNDERGROUND RV CENTER
MD1091183 · 30 served
HARRIETT CHAPEL
MD1101089 · 25 served
HARRIS CRAB HOUSE
MD1171061 · 250 served
HARRISON OYSTER COMPANY
MD1200013 · 25 served
HARRISON'S GARAGE/OFFICES
MD1071326 · 25 served
HARRISONS PLAZA
MD1071324 · 12 served
HARRY DIAMOND LABORATORY
MD1080010 · 25 served
HARRY LUNDEBERG SCHOOL
MD1180016 · 200 served
HART HERITAGE
MD0120021 · 37 served
HARTGE YACHT HARBOR
MD1020122 · 25 served
HARTS UNITED METHODIST CHURCH
MD1071309 · 25 served
HARTWOOD VILLAGE
MD1111099 · 0 served
HARUNDALE
MD0020015 · 0 served
HARVEST BIBLE CHAPEL
MD1021557 · 70 served