PlainWater

Public Water Systems

3,215 active public water systems in MD, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.

Population Violations Health Violations Name
System Name Location Population Violations PFAS
Schooley Mill Park Ellicott City, MD 307 0 -
Washington Monument St Pk Ranger Sta Annapolis, MD 306 0 -
South Shore Elementary Pasadena, MD 305 14 -
Andover Recreatiom Center Linthicum Heights, MD 305 0 -
Gunpowder Falls St Pk Hart-Miller Island Annapolis, MD 305 2 -
Mason Dixon Dragway Boonsboro, MD 305 2 -
Lake Shore Baptist Church Pasadena, MD 304 0 -
Mayo Beach Park Annapolis, MD 304 5 -
Sewell Funeral Home Prince Frederick, MD 304 5 -
Walgreens #19144 Fallston, MD 304 7 -
Point Lookout State Park South Hollywood, MD 304 0 -
Greenwell State Park Hollywood, MD 304 3 -
Faith Bible Church Mechanicsville, MD 303 2 -
Broadcreek Camp Saffran Baltimore, MD 302 12 -
Friendship United Methodist Church Friendship, MD 301 12 -
Fifth District Elementary Baltimore, MD 301 9 -
Cecil Park Concession Stand Valley Lee, MD 301 8 -
Dorsey Park Concession Stand Valley Lee, MD 301 3 -
Chaptico Park Valley Lee, MD 301 0 -
Midlothian Water Company Midlothian, MD 300 47 -
Benedictine School Ridgely, MD 300 79 -
Cedar Mobile Home Park Columbia, MD 300 348 -
Pheasant Ridge Estates Mount Airy, MD 300 48 -
Lodgecliffe Distribution System Cambridge, MD 300 16 -
Bay Country Mobile Home Park Durham, MD 300 19 -
Town of Accident Accident, MD 300 33 -
Kennedyville Chestertown, MD 300 9 -
Calvert Manor Accokeek, MD 300 54 -
Lexington Estates Farmington Hills, MD 300 24 -
Westside Mobile Home Park Delmar, MD 300 43 -
Paper Mill Village Shopping Center Timonium, MD 300 74 -
Hallowing Point Park Food Prince Frederick, MD 300 5 -
Gamber & Community Fire Company Finksburg, MD 300 0 -
Piney Run Park Boat Dock-Lower Comfort Sykesville, MD 300 8 -
Winfield Inn Sykesville, MD 300 9 -
Carroll County Sports Complex Westminster, MD 300 1 -
Piney Run Park Nature Center Sykesville, MD 300 6 -
Piney Run Park Tennis Court-Upper Comfor Sykesville, MD 300 3 -
Seven-Eleven - Finksburg Westminster, MD 300 0 -
Highs #23 - Manchester Baltimore, MD 300 7 -
Dollar General #14009 Goodlettsville, MD 300 15 -
Grace Bible Chapel Rising Sun, MD 300 0 -
Dash in Glymont Indian Head, MD 300 11 -
Robert Stethem Memorial Park La Plata, MD 300 0 -
Glenn Ellen Farm Ijamsville, MD 300 0 -
Forest Hill Recreation Center Well 1 Bel Air, MD 300 0 -
Grace Assembly of God Bel Air, MD 300 6 -
Hickory Recreation Center Bel Air, MD 300 0 -
Forest Hill Recreation Center Well 2 Bel Air, MD 300 6 -
Clarksville Lds Church Havre de Grace, MD 300 0 -
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