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
Royal Farms Store Baltimore, MD 1,015 0 -
Ac and T and Classic Fuels, LLC Fair Play, MD 1,015 2 -
Breton Bay California, MD 1,012 8 -
Fastop #54 Dunkirk, MD 1,010 22 -
Welcome Center (Newburg) Laplata, MD 1,004 10 -
Oregon Ridge Park Lodge Cockeysville, MD 1,003 3 -
Gunpowder Falls St Pk Sparks Nature Ctr Monkton, MD 1,001 0 -
Gunpowder Falls St Pk Monkton Station Monkton, MD 1,001 0 -
Gunpowder Falls State Park Paper Mill Monkton, MD 1,001 0 -
Chesapeake College Wye Mills, MD 1,001 15 -
Dunkin Donuts Finksbury, MD 1,000 0 -
Crossroads Church Oakland, MD 1,000 0 -
Town of Union Bridge Union Bridge, MD 997 26 -
Worton Chestertown, MD 955 7 -
Pine Hills Newark, MD 953 23 -
Cambridge Farms Frederick, MD 953 0 -
Town & Country Mobile Home Park North East, MD 950 27 -
Glenelg Country School Ellicott City, MD 950 65 Detected
Johns Hopkins Bayview Medical Center Baltimore, MD 950 0 -
Swan Point La Plata, MD 945 11 -
Bais Yaakov School for Girls Baltimore, MD 940 102 -
Wawa # 595 Wawa, MD 920 5 -
Mollys Kennedyville, MD 915 2 -
Prospect Bay Stevensville, MD 913 20 -
Sheetz Inc #209 Altoona, MD 911 0 -
Dunkin Donuts -Jefferson Damascus, MD 908 0 -
Seven-Eleven #22281 Fallston, MD 908 13 -
Highs of Baltimore Smithsburg, MD 906 0 -
Holiday Mobile Estates, Inc. Jessup, MD 900 15 -
Calvert Country & Calvert Elementary Prince Frederick, MD 900 25 -
Four Seasons Sports Complex Hampstead, MD 900 4 -
Royal Farms #113 Baltimore, MD 900 0 -
Beantown Texaco Food -Dash IN Hanover, MD 900 13 -
Mutual Elementary School Prince Frederick, MD 894 8 -
Lord Calvert Trailer Park Lexington Park, MD 892 45 -
Cloverhill 3 - Consecutive to Md0100015 Frederick, MD 888 39 -
Town of Grantsville Grantsville, MD 885 16 -
Wallbangers and Harborside Ocean City, MD 885 1 -
Plum Point Middle School Prince Frederick, MD 881 29 -
Conowingo Elementary Elkton, MD 874 24 -
Stella Maris Timonium, MD 873 0 -
Mount Washington Pediatric Hospital Baltimore, MD 870 0 -
Southern Region Allegany Distrib. System Cumberland, MD 865 8 -
Umd Rehabilitation and Orthopedic Inst. Baltimore, MD 860 0 -
University of Maryland Medical Center Baltimore, MD 854 0 -
Steamer Restaurant(crab Alley) Ocean City, MD 850 7 -
Town of Woodsboro Woodsboro, MD 846 75 -
Key School Annapolis, MD 820 39 -
Bradford's Neishyahood Market Hollywood, MD 818 2 -
Riva Trace Baptist Church Davidsonville, MD 815 2 -
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