Browse Water Systems

7,874 public water systems in MD.

Public Water Systems Database

Browse 7,874 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
GREEN MEADOWS PETTING FARM MD1101389 Maryland Transient Non-Community 400
CHURCH OF JESUS CHRIST OF LDS - MT AIRY MD1061265 Maryland Transient Non-Community 400
BUEL HILL ESTATES (DBA EAGLES LANDING) MI0040615 Maryland Community 400
RUHLMAN BREWERY, LLC MD1061336 Maryland Transient Non-Community 400
VALLEY BROOK SWIM CLUB MD1121048 Maryland Transient Non-Community 400
SOMERSET COUNTY TECHNICAL HIGH SCHOOL MD1190027 Maryland Non-Transient Non-Community 400
BEACHES WATER CO MD0040029 Maryland Community 400
HENDRICKS WATER CO MD0002230 Maryland Community 400
QUEENSTOWN COMMISSIONERS MD0002696 Maryland Community 400
CHERRY HILL WATER SYSTEM MD0070014 Maryland Community 400
TRACEYS LANDING ELEMENTARY MD1020031 Maryland Non-Transient Non-Community 400
CAMP BENJAMIN KAUFFMAN PA7280888 Maryland Transient Non-Community 400
GALENA COMMISSIONERS MD0002424 Maryland Community 400
TOWN OF EAST NEW MARKET MD0090004 Maryland Community 400
PERDUE FARMS INC. - FEED MILL MD1220021 Maryland Non-Transient Non-Community 400
CARPENTERS POINT WATER COMPANY MD0002654 Maryland Community 400
STONEY CHASE/ ROCK CREEK M.H.P.S MD0070233 Maryland Community 396
N. DORCHESTER MIDDLE SCHOOL MD1090011 Maryland Non-Transient Non-Community 396
STRAWBERRY HLS-POTOMAC UTIL CO MD0002748 Maryland Community 396
STEEPLECHASE WATERWORKS MD0220010 Maryland Community 395
TOLCHESTER MARINA INC. MD1141050 Maryland Transient Non-Community 395
NORTHROP GRUMMAN - UNDERSEA SYSTEMS MD1020037 Maryland Non-Transient Non-Community 395
KINGSVILLE ELEMENTARY SCHOOL MD1030021 Maryland Non-Transient Non-Community 391
SWAN HARBOR DELL MD0002473 Maryland Community 390
BONNIE BROOK MD0090001 Maryland Community 390
KENMORE ELEMENTARY SCHOOL MD1070039 Maryland Non-Transient Non-Community 390
TOWN CREEK ELEMENTARY SCHOOL MD1180054 Maryland Non-Transient Non-Community 390
CALVERT ELEMENTARY MD1070005 Maryland Non-Transient Non-Community 389
MT. HOPE/ NANJEMOY ELEMENTARY SCHOOL MD1080021 Maryland Non-Transient Non-Community 385
LAKE HAVEN TRAILER PARK MD0002228 Maryland Community 384
JARRETTSVILLE PLAZA SHOPPING CENTER MD1121116 Maryland Transient Non-Community 383
CAVALIER COUNTRY MD0040002 Maryland Community 381
CARDINAL HICKEY ACADEMY MD1041184 Maryland Non-Transient Non-Community 380
PLIM PLAZA HOTEL - DISTRIBUTION MD1231289 Maryland Non-Transient Non-Community 380
SANITARY ASSOCIATES WV3301967 Maryland Community 380
LITTLE FLOWER SCHOOL MD1180028 Maryland Non-Transient Non-Community 380
MARYVALE PREPARATORY SCHOOL MD1030025 Maryland Non-Transient Non-Community 380
PROVIDENCE SCHOOL MD1070051 Maryland Non-Transient Non-Community 380
WHITE ROCK YACHTING CENTER - WELL #1 MD1021522 Maryland Transient Non-Community 380
CHESTER RIVER YACHT CLUB MD1141007 Maryland Transient Non-Community 380
BENEDICT MD0080062 Maryland Community 376
LEONARDTOWN MIDDLE SCHOOL MD1180025 Maryland Non-Transient Non-Community 375
MAYO ELEMENTARY MD1020021 Maryland Non-Transient Non-Community 375
ILUR WOODS EDGE MHP LLC IL0195360 Maryland Community 373
KINGS MANOR - WHITE PLAINS WATER CO, INC MD0080024 Maryland Community 372
KINGS MAN S-WHITE PLNS WTR CO MD0002826 Maryland Community 372
CEDARHURST WATER CO INC MD0002544 Maryland Community 372
LEEDS ELEMENTARY MD1070020 Maryland Non-Transient Non-Community 372
TOWN OF KITZMILLER MD0110013 Maryland Community 370
MONTROSE SCHOOL FOR GIRLS MD0002702 Maryland Community 370