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Browse Water Systems

7,870 public water systems in MD.

Public Water Systems Database

Browse 7,870 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
FREDERICK BAPTIST CHURCH & SCHOOL MD1100076 Maryland Non-Transient Non-Community 267
LEWISTOWN ELEMENTARY MD1100015 Maryland Non-Transient Non-Community 267
WHITEFORD LIBRARY MD1121270 Maryland Transient Non-Community 267
FINKSBURG PUBLIC LIBRARY MD1061327 Maryland Transient Non-Community 265
ACAPPELLA ITALIAN RESTAURANT MD1121002 Maryland Transient Non-Community 265
CHARLES CO. DPW MD0080053 Maryland Community 265
CEDARVILLE MOBILE HOME PARK MD0000723 Maryland Community 264
BANK SHOT BAR AND GRILL MD1021071 Maryland Transient Non-Community 262
RIVER VALLEY RANCH - MAIN RANCH/KITCHEN MD1061255 Maryland Transient Non-Community 260
MILLINGTON DISTRIBUTION SYSTEM MD0140012 Maryland Community 260
GRACE BRETHREN CHURCH - WEST WING MD1041219 Maryland Transient Non-Community 260
MECHANICSVILLE VOLUNTEER FIRE HALL MD1181296 Maryland Transient Non-Community 260
THE PEPPERED PIG, LLC MD1031016 Maryland Transient Non-Community 260
TIMBEREND ESTATES MHP PA4410034 Maryland Community 260
SHORES OF CALVERT WAT ASSC INC MD0002678 Maryland Community 260
TIMBERLAKE VILLAGES( SEE 0110023) MD1111159 Maryland Transient Non-Community 260
MUDGETT BUSINESS CENTER MD1061328 Maryland Transient Non-Community 260
WESTSIDE PRIMARY SCHOOL MD1220029 Maryland Non-Transient Non-Community 260
OREGON RIDGE PARK NATURE CENTER MD1031120 Maryland Transient Non-Community 260
SEVERN RIVER INN MD1021719 Maryland Transient Non-Community 259
OUR LADY OF SORROWS MD1021602 Maryland Transient Non-Community 259
BROOMS BLOOM DAIRY MD1121320 Maryland Transient Non-Community 259
COUNTRY CORNER SNOWBALL, INC MD1131071 Maryland Transient Non-Community 259
HAGERSTOWN SNUG HARBOR KOA MD1211070 Maryland Transient Non-Community 258
HERBS ON THE CURB MD1121152 Maryland Transient Non-Community 257
COMUS INN MD1151008 Maryland Transient Non-Community 256
TODD VILLAGE MD0002384 Maryland Community 256
AMERICAN LEGION #226 MD1021013 Maryland Transient Non-Community 256
WHITE ROCK MD0100026 Maryland Community 256
EVERGREEN POINT VILLAGE MD0002395 Maryland Community 255
POINT OF ROCKS ESTATES MD0002396 Maryland Community 255
HIGHS # 81 MD1121044 Maryland Transient Non-Community 255
EVERGREEN POINT VILLAGE MD0100205 Maryland Community 255
CROFTON GO-KART RACEWAY MD1021349 Maryland Transient Non-Community 255
DUNAGANS BAR AND GRILL MD1011071 Maryland Transient Non-Community 253
LARRILAND FARMS MD1131052 Maryland Transient Non-Community 252
PARIS OAKS / DAYS END MD0040010 Maryland Community 251
FIRST BAPTIST CHURCH MD1041218 Maryland Transient Non-Community 251
DUNKIRK BUSINESS CENTER MD1041027 Maryland Non-Transient Non-Community 250
KENTMORR RESTAURANT MD1171074 Maryland Transient Non-Community 250
FOXY FISH MD1181043 Maryland Transient Non-Community 250
WORTHINGTON VALLEY RACQUET CLUB MD1031179 Maryland Transient Non-Community 250
RIVERSIDE COMMUNITY CHURCH MD1121277 Maryland Transient Non-Community 250
FREEDOM CHURCH-LENACY BUILDING MD1061275 Maryland Transient Non-Community 250
CAMP POTOMAC BOY SCOUTS (MEDICAL BLDG) MD1011069 Maryland Transient Non-Community 250
BEAR BRANCH NATURE CENTER MD1061261 Maryland Transient Non-Community 250
HARRIS CRAB HOUSE MD1171061 Maryland Transient Non-Community 250
EDEN MOBILE HOME PARK MD0190205 Maryland Community 250
SKYCROFT BAPTIST CONERENCE CENTER MD1101171 Maryland Transient Non-Community 250
PINEY NARROWS MARINA MD1171103 Maryland Transient Non-Community 250