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
HAGANS TAVERN (CONNECT TO 010-0003) MD1101298 Maryland Transient Non-Community 525
NEW LIFE CHURCH MD1041256 Maryland Transient Non-Community 525
HEREFORD PLAZA (MICHAELS PIZZA, 7-11) MD1030019 Maryland Transient Non-Community 520
NEW LIFE WESLEYAN CHURCH- LA PLATA MD1081197 Maryland Transient Non-Community 520
7-ELEVEN #28953 AND DEALE SUBWAY MD1021146 Maryland Transient Non-Community 517
GRANTSVILLE MAYOR AND COUNCIL MD0002445 Maryland Community 517
SHADY SIDE ELEMENTARY MD1020025 Maryland Non-Transient Non-Community 517
NEW MARKET WEST MD0100039 Maryland Community 516
PERSIMMON HILLS MD0180046 Maryland Community 514
BRYANTOWN MALL MD1081014 Maryland Transient Non-Community 512
TALBOT COUNTY COMMUNITY CENTER MD1201022 Maryland Transient Non-Community 512
WILDERNESS RUN MD0180036 Maryland Community 511
WAREHOUSE CINEMAS LEITERSBURG MD1211019 Maryland Transient Non-Community 510
DICKERSON MARKET MD1151011 Maryland Transient Non-Community 510
ANNAPOLIS AREA CHRISTIAN SCHOOL MD1020135 Maryland Non-Transient Non-Community 510
POTOMAC SPEEDWAY MD1181139 Maryland Transient Non-Community 510
NEW MARKET ELEMENTARY MD1100022 Maryland Non-Transient Non-Community 510
SUNNY CREEK MHC TX2460144 Maryland Community 510
BOWENS GROCERY MD1041008 Maryland Transient Non-Community 509
BREN MAR PARK SWIM CLUB MD1121015 Maryland Transient Non-Community 509
TRIADELPHIA RIDGE ELEMENTARY MD1130027 Maryland Non-Transient Non-Community 507
BURGER KING DUNKIRK MD1041249 Maryland Transient Non-Community 506
CHOPTANK COMMUNITY HEALTH MD1051083 Maryland Transient Non-Community 505
SOUTHDOWN SHORES CORPORATION MD0002340 Maryland Community 504
SOUTHDOWN SHORES CORPORATION MD0020036 Maryland Community 504
EMMANUEL BAPTIST CHURCH MD1041120 Maryland Transient Non-Community 504
SYLVAN SHORES SERVICES CO INC MD0002715 Maryland Community 504
ST. MARKS CHURCH - MULTIPURPOSE MD1121316 Maryland Transient Non-Community 503
HIGHS DAIRY STORE #17 MD1021093 Maryland Transient Non-Community 503
SAINT MARYS FAIRGROUNDS MD1181167 Maryland Transient Non-Community 502
SAINT GEORGES CATHOLIC CHURCH MD1181321 Maryland Transient Non-Community 502
SACRED HEART CHURCH MD1181318 Maryland Transient Non-Community 502
GUNPOWDER FALLS FREELAND NCR TRAIL MD1031329 Maryland Transient Non-Community 501
GUNPOWDER FALLS ST PK CAMP CONE MD1031273 Maryland Transient Non-Community 501
COLLEGE OF SOUTHERN MD - CALVERT CAMPUS MD1040049 Maryland Non-Transient Non-Community 501
FT DETRICK SITE R PA7010049 Maryland Community 501
GUNPOWDER FALLS ST PK CAMP WOOD MD1031274 Maryland Transient Non-Community 501
SEVERNA PARK EVANGELICAL PRESBYTERIAN MD1021581 Maryland Transient Non-Community 500
HERITAGE OF RANTOUL IL0190080 Maryland Community 500
HARFORD CHRISTIAN SCHOOL MD1120017 Maryland Non-Transient Non-Community 500
PEALSTONE CENTER-POOL AREA MD1031337 Maryland Transient Non-Community 500
RIDDLE FARM MD0230019 Maryland Community 500
HOWARD COUNTY FAIR MAIN EXHIBIT HALL MD1131078 Maryland Transient Non-Community 500
EASTERN SHORE STATE HOSPITAL MD0002255 Maryland Community 500
RAMBLIN PINES CAMPGROUND MD1061078 Maryland Transient Non-Community 500
LITTLE GEORGES (WINFIELD) MD1061132 Maryland Transient Non-Community 500
SWAN HARBOUR DELL MOBILE HOME PARK MD0120215 Maryland Community 500
7- ELEVEN - (GASMART OF FREDERICK) MD1101236 Maryland Transient Non-Community 500
DOWNS MEMORIAL PARK WELL # 2 MD1021560 Maryland Transient Non-Community 500
LAKESIDE CREAMERY MD1111018 Maryland Transient Non-Community 500