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 |
| IRISH PUB NEXT DOOR | SEVERNA PARK, MD | 26 | 24 | — |
| WOODLAND BEACH COMMUNITY ASSOC. | SEVERN, MD | 26 | 27 | — |
| HARDESTY FUNERAL HOME | ANNAPOLIS, MD | 26 | 2 | — |
| SOUTH COUNTY DEALE MOOSE LODGE | SHADY SIDE, MD | 26 | 18 | — |
| GUNPOWDER FALLS ST PK DAYS COVE ENV. EDU | KINGSVILLE, MD | 26 | 1 | — |
| CHOPTANK RIVER YACHT CLUB | DENTON, MD | 26 | 0 | — |
| A+M ENTERPRISES DBA SHORE COUNTRY STORE | PRESTON, MD | 26 | 0 | — |
| MILLERS UMC - SOCIAL (FOOD) HALL | MANCHESTER, MD | 26 | 3 | — |
| MILLERS UMC | MANCHESTER, MD | 26 | 13 | — |
| RUSSELL HALL SEAFOOD | FISHING CREEK, MD | 26 | 0 | — |
| TOP OF THE HILL MANOR ASSISTED LIVING | STREET, MD | 26 | 3 | — |
| ST. JAMES UM CHURCH | WEST FRIENDSHIP, MD | 26 | 0 | — |
| REDGATE PROPERTIES, LLC | LOS ANGELES, MD | 26 | 21 | — |
| DRURYS MARINA | RIDGE, MD | 26 | 6 | — |
| EBENEZER A.M.E. CHURCH | MECHANICSVILLE, MD | 26 | 0 | — |
| MORGANTOWN WATER COMPANY, INC. | NEWBURG, MD | 25 | 35 | — |
| EDGEMEADE ROAD RE, LLC. | MD | 25 | 123 | — |
| CHURCH HILL CONDO, INC. (THE POND) | CHURCH HILL, MD | 25 | 3 | — |
| BAYVIEW WATER COMPANY | CLAIBORNE, MD | 25 | 8 | — |
| FOUR SEASONS PARK INC. | OCEAN CITY, MD | 25 | 96 | — |
| DIPLOMAT MOTEL | CRESAPTOWN, MD | 25 | 5 | — |
| DOGWOOD FLAT HUNTING, FISHING CLUB INC | BARTON, MD | 25 | 0 | — |
| VANMETERS GAS AND GROCERIES | FLINTSTONE, MD | 25 | 11 | — |
| BROADWATER ADDITION WATER SUPPLY | CUMBERLAND, MD | 25 | 0 | — |
| SHAW MANSION | BARTON, MD | 25 | 1 | — |
| FLINTSTONE VFD | FLINTSTONE, MD | 25 | 0 | — |
| JENNIFERS DESSERTS , INC | CUMBERLAND, MD | 25 | 0 | — |
| HARTGE YACHT HARBOR | GALESVILLE, MD | 25 | 59 | — |
| KAUFMANNS OFFICE BUILDING | QUEENSTOWN, MD | 25 | 35 | — |
| AMERICAN LEGION #277 | PASADENA, MD | 25 | 0 | — |
| GAMBRILLS ATHLETIC CLUB | GAMBRILLS, MD | 25 | 3 | — |
| TUGGIES TAVERN | PASADENA, MD | 25 | 1 | — |
| VFW #2462 | PASADENA, MD | 25 | 1 | — |
| JOES SEAFOOD | STEVENSVILLE, MD | 25 | 3 | — |
| PROVINCES PARK | ANNAPOLIS, MD | 25 | 1 | — |
| SHADY SIDE PARK | ANNAPOLIS, MD | 25 | 21 | — |
| BELL BRANCH ATHLETIC COMPLEX | ANNAPOLIS, MD | 25 | 7 | — |
| HOPE ST MARK UNITED METHODIST CHURCH | EDGEWATER, MD | 25 | 1 | — |
| LONGPOINT IMPROVEMENT ASSOCIATION | PASADENA, MD | 25 | 3 | — |
| LONDONTOWNE COMMUNITY HALL | EDGEWATER, MD | 25 | 5 | — |
| RIVA AREA PARK | ANNAPOLIS, MD | 25 | 0 | — |
| GALESVILLE COMMUNITY CENTER | GALESVILLE, MD | 25 | 11 | — |
| THE CANNON CLUB | LOTHIAN, MD | 25 | 4 | — |
| PURNELL ARMORY - MD ARMY NATIONAL GUARD | GLEN ARM, MD | 25 | 28 | — |
| BALTIMORE COUNTY ANIMAL SERVICES | BALDWIN, MD | 25 | 9 | — |
| CONGREGATION ROSH PINA | DENTON, MD | 25 | 0 | — |
| GRAULS SUPERTHRIFT MARKET | PARKTON, MD | 25 | 22 | — |
| OREGON GRILLE | COCKEYSVILLE, MD | 25 | 74 | — |
| CLYNMALIRA METHODIST CHURCH | PHOENIX, MD | 25 | 0 | — |
| DUNKIRK SAFEWAY STORE #1129 | MALVERN, MD | 25 | 71 | — |