Browse Water Systems

7,795 public water systems in MD.

Public Water Systems Database

Browse 7,795 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
ST JAMES SCHOOL MD0002457 Maryland Community 350
SUMMERHILL MOBILE HOME PARK MD0020221 Maryland Community 350
GERSTELL ACADEMY MD1060069 Maryland Non-Transient Non-Community 350
TRUMAN & DOUGLAS ESTATES MD0000038 Maryland Community 350
MECHANICSVILLE ELEMENTARY MD1180035 Maryland Non-Transient Non-Community 350
CALVERT BEACH - DECATUR STREET MD0040024 Maryland Community 350
WEST FRIENDSHIP ELEMENTARY SCHOOL MD1130008 Maryland Non-Transient Non-Community 350
TRI-STATE CHRISTIAN ACADEMY MD1070014 Maryland Non-Transient Non-Community 350
BLOOMINGTON MD0110002 Maryland Community 350
CALVERT MANOR CORPORATION MD0000719 Maryland Community 350
CALVEAT MANOR CORPORATION MD0002188 Maryland Community 350
CARROLL FUEL (URBANA PIKE) MD1101001 Maryland Transient Non-Community 350
ST. LEONARD MD0040013 Maryland Community 350
POTOMAC UTIL POTO VISTA MD0002903 Maryland Community 350
CENTENNIAL HILL WATER ASSOC MD0010039 Maryland Community 350
LAKE SHORE ELEMENTARY MD1020019 Maryland Non-Transient Non-Community 350
MYERSVILLE BURGESS AND COUNCIL MD0002590 Maryland Community 350
CENTENNIAL HILL WATER ASSOC MD0002413 Maryland Community 350
REDEEMER CLASSICAL CHRISTIAN SCHOOL MD1030092 Maryland Non-Transient Non-Community 346
DEALE ELEMENTARY MD1020013 Maryland Non-Transient Non-Community 345
ASSATEAGUE STATE PARK CAMPGROUND MD1231006 Maryland Transient Non-Community 345
IRON BRIDGE WINE COMPANY MD1131008 Maryland Transient Non-Community 340
POMUNK WATER COMPANY DISTRIBUTION SYSTEM MD0080084 Maryland Community 340
COPPERFIELD MD0100037 Maryland Community 338
KENWOOD BEACH MD0040007 Maryland Community 338
LEONARDTOWN S.H.A./ S.H.A. MAINT. MD1181326 Maryland Non-Transient Non-Community 336
ANTIETAM RECREATION CAMP MD1211104 Maryland Transient Non-Community 335
GRASONVILLE ELEM. SCHOOL MD1170008 Maryland Non-Transient Non-Community 335
MOUNT ZION UMC AT LAUREL GROVE MD1181278 Maryland Transient Non-Community 335
TRADER LEES VILLAGE SHOPS MD1231112 Maryland Transient Non-Community 334
BULLOCKS COUNTRY FAMILY RESTAURANT MD1061009 Maryland Transient Non-Community 334
PARK HALL LIQUORS AND DELI MD1181042 Maryland Transient Non-Community 330
LOCH RAVEN VA MEDICAL CENTER MD1300002 Maryland Non-Transient Non-Community 330
TOWN AND COUNTRY LIQUORS MD1201053 Maryland Transient Non-Community 330
THE OAKS OF THONOTOSASSA MHP FL6290157 Maryland Community 330
MECHANICSVILLE MOOSE LODGE #495 MD1181247 Maryland Transient Non-Community 327
ROLLING ROAD MD0180031 Maryland Community 325
EAST SUNRISE DRIVE MD0180032 Maryland Community 325
ESPERANZA MD0180033 Maryland Community 325
WHITE MARSH ELEMENTARY SCHOOL MD1180056 Maryland Non-Transient Non-Community 325
NEWARK MD0230002 Maryland Community 325
GRACE MEDICAL CENTER MD1300006 Maryland Non-Transient Non-Community 325
ST MARY'S METRO COMMISSION MD0180030 Maryland Community 325
RED ROOST MD1221075 Maryland Transient Non-Community 325
CECIL COMMUNITY COLLEGE MD1070006 Maryland Non-Transient Non-Community 325
MERFIELD LANE MD0180029 Maryland Community 325
OAKLAND BROADFORD RUN MD0000020 Maryland Community 325
MOUNT SAVAGE WATER COMPANY - SEE 0010009 MD0010024 Maryland Community 325
CAMP FRETTERD MILITARY RESERVATION MD1030055 Maryland Non-Transient Non-Community 325
SMITHSONIAN ENVIRO. RESEARCH CENTER MD1020089 Maryland Non-Transient Non-Community 323