MyCleanWater

Maryland Water Quality by City

Water quality reports for 167 cities in Maryland.

CityPopulationContaminantsAbove LimitPFASViolations
Laurel1.9M20None12 active
Baltimore1.6M10None30 active
Millersville291K10None10 active
Columbia286K20None4 active
Abingdon105K00None1 active
Hagerstown92K00None18 active
La Plata84K30None35 active
Frederick75K10None46 active
Fort Meade62K00None2 active
California43K00None11 active
Westminster35K82None26 active
Annapolis35K10NoneNone
Salisbury30K62None15 active
Ocean City30K10None17 active
Cumberland27K00None35 active
Bowie25K10NoneNone
Patuxent River22K10None3 active
Aberdeen18K82None7 active
Easton17K10None2 active
Elkton16K82None20 active
Cambridge15K10None2 active
Havre de Grace14K00None20 active
Berlin12K60None13 active
Mount Airy10K72None14 active
Lusby10K00None7 active
Stevensville9K10None7 active
North East9K10None24 active
Walkersville8K00NoneNone
Brunswick7K00None3 active
Taneytown7K72NoneNone
Hampstead7K82None2 active
Thurmont6K42None9 active
Poolesville6K92None10 active
Fruitland6K21None4 active
Mountain Lake Park6K00NoneNone
Lavale6K10None1 active
Bel Air5K00NoneNone
Chestertown5K00None22 active
Chesapeake Beach5K10None3 active
Lonaconing5K00None23 active
Leonardtown5K00None7 active
Manchester5K61None6 active
Denton5K10None39 active
Delmar5K00None13 active
Perryville4K00None18 active
Prince Frederick4K00None16 active
Middletown4K82None2 active
Boonsboro4K51None3 active
Indian Head4K10None27 active
Pocomoke City4K10None5 active
Dunkirk4K00None6 active
Willards4K00None1 active
Centreville3K10None3 active
Princess Anne3K10None6 active
Oakland3K00None19 active
North Beach3K00None1 active
Chrisfield3K00NoneNone
St. Michaels3K00None7 active
Smithsburg3K00None5 active
Federalsburg2K00None5 active
Snow Hill2K00None8 active
Williamsport2K00None12 active
Severn2K00None2 active
Emmitsburg2K00None14 active
Westernport2K00None3 active
Hurlock2K00None1 active
Perry Point2K00None1 active
St. Leonard2K00NoneNone
Hancock2K10None5 active
Greensboro2K00None16 active
Rock Hall2K00None4 active
New Windsor2K00None2 active
Ridgely2K00None2 active
Myersville2K00None7 active
Pittsville2K00None4 active
Sykesville2K00None5 active
Port Republic1K00None1 active
Funkstown1K00NoneNone
Silver Spring1K00NoneNone
Sherwood Forest1K00None2 active
Hebron1K00NoneNone
Union Bridge99700NoneNone
Jessup90000None32 active
Lexington Park89200None2 active
Grantsville88500None6 active
Timonium87300NoneNone
Crofton86500None12 active
Woodsboro84600None9 active
Lothian81000None10 active
Brandywine78000None2 active
Preston75000None1 active
Oxford72600None2 active
Queenstown70500None7 active
Chesapeake City67300None2 active
Sharptown62500None5 active
Millington62500NoneNone
Waldorf55100None90 active
Secretary53500None1 active
Sudlersville49700NoneNone
Grasonville48100None3 active
Betterton48100None1 active
Cecilton47700None2 active
Glen Arm46800None10 active
Huntingtown46100None7 active
Street46000NoneNone
Vienna46000None5 active
Port Deposit40000None33 active
East New Market40000None3 active
Potomac33000None79 active
Ellicott City31500None37 active
Accident30000None2 active
Midlothian30000None17 active
Accokeek30000None4 active
Rising Sun29000None4 active
Colora25000None6 active
Bethesda24400None23 active
Newburg24000None14 active
Sharpsburg22000None2 active
Gaithersburg19000None46 active
Finksburg18000None13 active
Linthicum Heights17500None2 active
Reistertown17000NoneNone
Marbury15000None3 active
Bishopville15000NoneNone
Mt. Savage13000None13 active
Randalstown12500None10 active
Hollywood12000None6 active
Eldersburg11000None12 active
Tylerton10000None77 active
Cascade10000None1 active
Parsonsburg9100None9 active
Charlotte Hall8800None2 active
Darlington8500None11 active
Gambrills8500None1 active
Sunderland8500NoneNone
East Greenville7800None16 active
Queen Anne7000NoneNone
Ocean Pines6800NoneNone
Luke6800None4 active
Private6500NoneNone
Childs6400None8 active
Claiborne6000NoneNone
Landover4800None8 active
Chester4400None4 active
Earleville4000None1 active
Stevenson4000None4 active
Kennedyville3800None2 active
Clarksburg3800None5 active
Severna Park3500NoneNone
Rockville3200None2 active
Swanton3200None7 active
Rawlings3000None6 active
White Hall2900None7 active
Church Hill2500None4 active
Andrews AfbN/A00None2 active
QuanticoN/A00None5 active
FrostburgN/A00NoneNone
JeffersonN/A00NoneNone
White PlainsN/A00None5 active
Bryans RoadN/A00NoneNone
KeedysvilleN/A00None10 active
OldtownN/A00None3 active
CresaptownN/A00NoneNone
WoodstockN/A00None2 active
Aberdeen Proving GroundN/A00None8 active
PocomokeN/A00None1 active
Upper MarlboroN/A00None3 active