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.
| System Name | Location | Population | Violations | PFAS |
| Sandy Hill Conference Center | North East, MD | 25 | 4 | - |
| North East State Park N. E. River Beach | North East, MD | 25 | 0 | - |
| North East River Yacht Club | North East, MD | 25 | 15 | - |
| Pine Grove Inn and Market | Elkton, MD | 25 | 8 | - |
| Sailing Associates | Georgetown, MD | 25 | 38 | - |
| Liquor World and Schroeders Deli | North East, MD | 25 | 13 | - |
| Spready Oak Restaurant | Conowingo, MD | 25 | 15 | - |
| VFW Post 8185 and Port Deposit Bar | Port Deposit, MD | 25 | 18 | - |
| Woodlands Camping Resort | Elkton, MD | 25 | 5 | - |
| Rock Springs Store and Commodities | Rising Sun, MD | 25 | 12 | - |
| Craigtown Market | Port Deposit, MD | 25 | 14 | - |
| Cherry Hill Plaza | Elkton, MD | 25 | 13 | - |
| Skipjack Cove Marina Inc | Coral Gables, MD | 25 | 17 | - |
| Hopewell United Methodist Church | Port Deposit, MD | 25 | 10 | - |
| Rock Presbyterian Church | Elkton, MD | 25 | 34 | - |
| Fair Hill DNR | North East, MD | 25 | 4 | - |
| Chesapeake Gas and Deli and Eagles Nest | Chesapeake City, MD | 25 | 16 | - |
| Fair Hill Pizza (Formerly Prizzios) | Elkton, MD | 25 | 76 | - |
| New Life Faith Center | Colora, MD | 25 | 20 | - |
| Porters Grove Baptist Church | Rising Sun, MD | 25 | 24 | - |
| First Baptist of Perryville | Perryville, MD | 25 | 5 | - |
| Trailing Pine Area | Conowingo, MD | 25 | 2 | - |
| Cecil County Community Center | Elkton, MD | 25 | 15 | - |
| Sweeneys Pub | Conowingo, MD | 25 | 42 | - |
| Triton Marina and Restaurant | North East, MD | 25 | 14 | - |
| Hacks Point Fire Co, Inc | Earleville, MD | 25 | 2 | - |
| Elkton Motel | Elkton, MD | 25 | 0 | - |
| Royal Farm # 94 | Baltimore, MD | 25 | 4 | - |
| Royal Farm # 96 | Baltimore, MD | 25 | 2 | - |
| Furnace Bay Golf Course | Perryville, MD | 25 | 18 | - |
| Highs of Baltimore #64 - Fair Hill | Baltimore, MD | 25 | 1 | - |
| Elkton Fair Hill Services | Elkton, MD | 25 | 7 | - |
| Cecil Dancenter | North East, MD | 25 | 0 | - |
| Landhope Farm #5 (Port) | Port Deposit, MD | 25 | 4 | - |
| Dollar General #20720 | Goodlettsville, MD | 25 | 3 | - |
| Southern MD Criminal Justice Academy | Indian Head, MD | 25 | 10 | - |
| Phils Place | Hughesville, MD | 25 | 21 | - |
| Oak Grove Baptist Church | Nanjomey, MD | 25 | 7 | - |
| Bunker Hill Inn | Waldorf, MD | 25 | 20 | - |
| Durham Episcopal Church | Nanjemoy, MD | 25 | 19 | - |
| Marbury Baptist Church | Marbury, MD | 25 | 9 | - |
| Tenth District Vfd | Indian Head, MD | 25 | 6 | - |
| Thomas Stone National Historic Site | Port Tobacco, MD | 25 | 12 | - |
| Blue Dog Saloon | Welcome, MD | 25 | 29 | - |
| Christ Church Wayside | Cobb Island, MD | 25 | 13 | - |
| Smallwood State Park Barn/ Museum (W10) | Marbury, MD | 25 | 15 | - |
| Dollar General 19869 Marbury | Goodlettsville, MD | 25 | 0 | - |
| Rise Up Coffee Cambridge | Easton, MD | 25 | 3 | - |
| Freds Crab and Shellfish | Hurlock, MD | 25 | 0 | - |
| Neck District Grill | Cambridge, MD | 25 | 0 | - |