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.

Clear
System Name PWSID State Type Population Served
HILLS TRAILER PARK MD0002539 Maryland Community 528
NEW LIFE CHURCH MD1041256 Maryland Transient Non-Community 525
HAGANS TAVERN (CONNECT TO 010-0003) MD1101298 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
SHADY SIDE ELEMENTARY MD1020025 Maryland Non-Transient Non-Community 517
GRANTSVILLE MAYOR AND COUNCIL MD0002445 Maryland Community 517
7-ELEVEN #28953 AND DEALE SUBWAY MD1021146 Maryland Transient Non-Community 517
NEW MARKET WEST MD0100039 Maryland Community 516
PERSIMMON HILLS MD0180046 Maryland Community 514
TALBOT COUNTY COMMUNITY CENTER MD1201022 Maryland Transient Non-Community 512
BRYANTOWN MALL MD1081014 Maryland Transient Non-Community 512
WILDERNESS RUN MD0180036 Maryland Community 511
ANNAPOLIS AREA CHRISTIAN SCHOOL MD1020135 Maryland Non-Transient Non-Community 510
SUNNY CREEK MHC TX2460144 Maryland Community 510
POTOMAC SPEEDWAY MD1181139 Maryland Transient Non-Community 510
NEW MARKET ELEMENTARY MD1100022 Maryland Non-Transient Non-Community 510
WAREHOUSE CINEMAS LEITERSBURG MD1211019 Maryland Transient Non-Community 510
DICKERSON MARKET MD1151011 Maryland Transient Non-Community 510
BREN MAR PARK SWIM CLUB MD1121015 Maryland Transient Non-Community 509
BOWENS GROCERY MD1041008 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
SYLVAN SHORES SERVICES CO INC MD0002715 Maryland Community 504
SOUTHDOWN SHORES CORPORATION MD0020036 Maryland Community 504
EMMANUEL BAPTIST CHURCH MD1041120 Maryland Transient Non-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 ST PK CAMP WOOD MD1031274 Maryland Transient Non-Community 501
GUNPOWDER FALLS FREELAND NCR TRAIL MD1031329 Maryland Transient Non-Community 501
FT DETRICK SITE R PA7010049 Maryland Community 501
COLLEGE OF SOUTHERN MD - CALVERT CAMPUS MD1040049 Maryland Non-Transient Non-Community 501
GUNPOWDER FALLS ST PK CAMP CONE MD1031273 Maryland Transient Non-Community 501
WINTERPLACE MARKET MD1221172 Maryland Transient Non-Community 500
FELTON-GOOSE CREEK FOOD STORES DE00A0749 Maryland Transient Non-Community 500
PATUXENT RIVER PARK AQUASCO, GIRL SCOUT MD1161228 Maryland Transient Non-Community 500
NANTUCKET POINT(DISTRIBUTION-DELAWARE) MD0230020 Maryland Community 500
RIDDLE FARM MD0230019 Maryland Community 500
FAIRHAVEN PARK-SYKESVILLE BASEBALL MD1061658 Maryland Transient Non-Community 500
SWAN HARBOUR DELL MOBILE HOME PARK MD0120215 Maryland Community 500
HERITAGE OF RANTOUL IL0190080 Maryland Community 500
BOYS VILLAGE CHELTENHAM MD0002268 Maryland Community 500
UMMC - MIDTOWN CAMPUS ARMORY BUILDING MD1300009 Maryland Non-Transient Non-Community 500
MT AETNA-HIGHLAND VIEW ACADEMY MD0002287 Maryland Community 500
LAKESIDE CREAMERY MD1111018 Maryland Transient Non-Community 500