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
PERRYVILLE MAYOR & TOWN COUNCI MD0002653 Maryland Community 2,400
TOWN OF WILLIAMSPORT DISTRIBUTION SYSTEM MD0210021 Maryland Community 2,400
LAKE VILLAGE TOWNHOMES MD0020019 Maryland Community 2,400
TOWN OF EMMITSBURG MD0100010 Maryland Community 2,400
PIONEER CITY-WARFIELD WATER CO MD0002284 Maryland Community 2,400
ARTHUR W PERDUE STADIUM-PURCHASE 0220004 MD1221145 Maryland Transient Non-Community 2,300
GREENRIDGE SUBDIVISION MD0120011 Maryland Community 2,271
HERALD HARBOR MD0020044 Maryland Community 2,241
TOWN OF RISING SUN MD0070021 Maryland Community 2,200
SAINT MARYS COLLEGE MD0180013 Maryland Community 2,200
TOWN OF WESTERNPORT MD0010033 Maryland Community 2,200
MARYLAND CORRECTIONAL INSTITUT MD0002455 Maryland Community 2,200
CRESAPTOWN CIVIC IMPROVEMENT A MD0002294 Maryland Community 2,200
TOWN OF HURLOCK MD0090005 Maryland Community 2,150
MOUNTAIN CHRISTIAN CHURCH MD1120026 Maryland Transient Non-Community 2,120
ADVENTIST HEALTHCARE SHADY GROVE MED CTR MD1150054 Maryland Non-Transient Non-Community 2,100
CHESAPEAKE CHURCH MD1041176 Maryland Transient Non-Community 2,050
TANEYTOWN MAYOR AND COUNCIL MD0002776 Maryland Community 2,000
JOHNS HOPKINS HOSPITAL MD1300001 Maryland Non-Transient Non-Community 2,000
PERRY POINT V.A. MEDICAL CENTER MD0070017 Maryland Community 2,000
EMMITSBURG-BURGESS&COMMISSIONE MD0002364 Maryland Community 2,000
FRIENDSVILLE I-68 REST AREA RESTROOM MD1111028 Maryland Transient Non-Community 2,000
NORTH EAST MD0002604 Maryland Community 2,000
OAKLAND MD0002611 Maryland Community 2,000
BOWLING GREEN WATER CO MD0000017 Maryland Community 2,000
I-70 REST AREAS (EASTSIDE AND WESTSIDE) MD1101162 Maryland Transient Non-Community 2,000
POTOMAC HTS MUT HOMEOWNERS ASS MD0002494 Maryland Community 2,000
ROYAL FARMS #108 - CAPE CHARLES VA3131670 Maryland Transient Non-Community 2,000
FT DIETRICK ARMY BASE MD0002852 Maryland Community 2,000
BEACHES WATER CO-OPERATIVE MD0040009 Maryland Community 2,000
MARLBORO MEADOWS SUBDIVISION MD0000753 Maryland Community 2,000
WILLIAMSPORT MAYOR AND COUNCIL MD0002832 Maryland Community 2,000
MOUNTAIN LAKE PARK-LOCH LYNN H MD0002612 Maryland Community 2,000
BERLIN MD0002225 Maryland Community 1,975
TOWN OF HANCOCK MD0210012 Maryland Community 1,921
HIGHS DAIRY STORE MD1201077 Maryland Transient Non-Community 1,909
REVEL SQUARE MD0020043 Maryland Community 1,900
MOUNT SAINT MARYS UNIVERSITY MD0100019 Maryland Community 1,900
TOWN OF GREENSBORO MD0050003 Maryland Community 1,878
TOWN OF OAKLAND MD0110008 Maryland Community 1,850
CHOPTICON HIGH SCHOOL MD1180006 Maryland Non-Transient Non-Community 1,845
BOONSBORO&KEEDYSVILLE MD0002238 Maryland Community 1,835
WAWA FOODS #559 MD1121311 Maryland Transient Non-Community 1,823
CHESAPEAKE HIGH SCHOOL MD1020009 Maryland Non-Transient Non-Community 1,811
GOOSE CREEK AND WESTOVER FOOD MART MD1191111 Maryland Transient Non-Community 1,800
HANCOCK MAYOR AND COUNCIL MD0002465 Maryland Community 1,800
FIRE AND RESCUE CENTER MD1191112 Maryland Transient Non-Community 1,800
POTOMAC HEIGHTS MD0080038 Maryland Community 1,800
SWANN KEYS DE0000465 Maryland Community 1,764
CROWNSVILLE STATE HOSPITAL MD0002298 Maryland Community 1,750