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
Riverside Community Church Columbia, MD 250 8 -
Angelica Nurseries, Inc. Kennedyville, MD 250 8 -
Harris Crab House Grasonville, MD 250 1 -
Kentmorr Restaurant Stevensville, MD 250 0 -
Piney Narrows Marina Annapolis, MD 250 0 -
Aspen Institute - River House Queenstown, MD 250 1 -
Mother Catherine Academy Mechanicsville, MD 250 6 -
Foxy Fish Mechanicsville, MD 250 16 -
Sysco Eastern Maryland Pocomoke, MD 250 30 -
Dash in - Westover Westover, MD 250 4 -
Most Blessed Sacrament School Berlin, MD 244 72 -
Huntingtown Um Church Huntingtown, MD 243 5 -
Gathland State Park Annapolis, MD 242 0 -
Flintstone Elementary School Lonaconing, MD 240 167 -
The Jemicy School (Lower School) Owings Mills, MD 240 136 -
Aqualand Campground Newburg, MD 240 3 -
Heritage Academy Hagerstown, MD 240 11 -
Salisbury Church of Lds Cambridge, MD 240 20 -
Watermans Seafood Berlin, MD 240 3 -
Piney Point Landings California, MD 239 7 -
Villages at Leonardtown California, MD 239 4 -
Rosemont Distribution System Frederick, MD 237 0 -
Breezy Point Beach Andcamp Prince Frederick, MD 236 0 -
Rose Haven Millersville, MD 235 11 -
Blackwall Barn and Lodge Gambrills, MD 235 0 -
Presbyterian Church of Chestertown Chestertown, MD 235 3 -
Ocean Downs, LLC Berlin, MD 235 39 -
Fenwick Manor California, MD 234 5 -
Frederick Christian Fellowship Frederick, MD 232 3 -
Norrisville Elementary School Bel Air, MD 231 31 -
Crellin Oakland, MD 230 45 -
St. John the Evangelist Catholic School Hydes, MD 230 57 -
Truth Bible Church Prince Frederick, MD 230 3 -
Faith Family Church, Wee Care Day Care Finksbury, MD 230 18 -
Sabillasville Environmental School Sabillasville, MD 230 19 -
Ellenwood La Plata, MD 229 12 -
Shoppes at Bay Hundred Saint Michaels, MD 229 34 -
Royal Farms #190 Baltimore, MD 228 0 -
Fort Whaley Office and Pool Whaleyville, MD 228 2 -
Comfort Inn Suites Dover, MD 228 6 -
Fort Whaley Campground Whaleyville, MD 228 1 -
Golden Sands Condos -Consec to Md0230003 Ocean City, MD 227 0 -
Kemptown Community Park Libertytown, MD 225 0 -
Kent School, Inc. Chestertown, MD 225 29 -
Kitty Knight House Galena, MD 225 8 -
Delmarva Acco Ocean City, MD 225 0 -
Regency Manor Mobile Home Park Lothian, MD 224 33 -
Deep Creek Lake State Park (Shop Well) Grantsville, MD 222 0 -
Hillandale Mobile Home Park Belle Mead, MD 220 46 -
Sandy Hook Sharpsburg, MD 220 7 -
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