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
Jonestown Water System Denton, MD 150 174 -
Woodbine Village Mobile Home Park Potomac, MD 150 38 -
Rockbrook Village Mobile Home Park Ellicott City, MD 150 26 -
Du Mar Estates Water Company Marbury, MD 150 22 -
Pomfret Estates - Utilco, Inc. Waldorf, MD 150 23 -
Turkey Hill Water Company La Plata, MD 150 46 -
Concord Estates Mobile Home Park Hagerstown, MD 150 133 -
Gorman Oakland, MD 150 12 -
Darlington Mobile Home Park Farmington Hills, MD 150 50 -
Mount Pleasant Water Co., Inc. Waldorf, MD 150 157 -
Gunston Day School Centreville, MD 150 15 -
Oak Ridge Mobile Home Park Fruitland, MD 150 27 -
Riverview Mobile Home Park Bishopville, MD 150 19 -
Briddletown Distribution System Berlin, MD 150 2 -
Herrington Harbor Marina South Well#2 North Beach, MD 150 0 -
St Pauls Lutheran Church and School Joppa, MD 150 99 -
Adams Ribs (of Calvert County) Prince Frederick, MD 150 20 -
Mt Hope Community Center Sunderland, MD 150 3 -
Brown Cleary Building (Calvert Animal) Owings, MD 150 11 -
Finksburg Plaza Shopping Center Finksburg, MD 150 79 -
Hampstead Lions Baseball Fields Hampstead, MD 150 0 -
Wakefield Valley Bible Church New Windsor, MD 150 12 -
River Valley Ranch - Junior Ranch Millers, MD 150 0 -
Cascade Lake Splash Pad Hampstead, MD 150 19 -
Burrier Queen Funeral Home Sykesville, MD 150 0 -
Pleasant Hill Store Elkton, MD 150 11 -
Two Rivers Yacht Basin Chesapeake City, MD 150 0 -
Duffy Creek Marina Georgetown, MD 150 5 -
Dollar General (No 18319) Goodlettsville, MD 150 2 -
Goose Bay Marina Camp Ground Welcome, MD 150 32 -
St Catherines Church Hall Port Tobacco, MD 150 7 -
Mountain Manor Treatment Center Emmitsburg, MD 150 144 -
Frederick Christian Academy Frederick, MD 150 20 -
Kids Villa Learning Center LLC Ijamsville, MD 150 41 -
Gateway Market and Candyland Thurmont, MD 150 8 -
Vintage New Market, MD 150 16 -
Libertytown Shopping Center Frederick, MD 150 3 -
Delauter and Sons Myersville, MD 150 3 -
P. B. Dye Golf Club McLean, MD 150 5 -
Utica District Park 2 Frederrick, MD 150 0 -
Deer Park Sportsmen's Club Oakland, MD 150 0 -
John's Corner Swanton, MD 150 0 -
Dollar General - Friendsville Goodlettsville, MD 150 0 -
Harford Center Inc. Havre de Grace, MD 150 67 -
Forest Hill Nature Preschool & Childcare Forest Hill, MD 150 45 -
Broadcreek Camp Oest Baltimore, MD 150 7 -
Fallston Swim Club Fallston, MD 150 20 -
Church of Latter Day Saints Havre de Grace, MD 150 6 -
Churchville Rec Center-Level Road Bel Air, MD 150 0 -
Western Regional Park Pavilion Well Columbia, MD 150 0 -
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