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 |
|---|---|---|---|---|
| EDGEWATER PARK | ANNAPOLIS, MD | 100 | 0 | — |
| THE KEY SCHOOL - FUSCO PARK | ANNAPOLIS, MD | 100 | 4 | — |
| PADONIA PARK CLUB | COCKEYSVILLE, MD | 100 | 48 | — |
| REISTERSTOWN MOOSE LODGE #1577 | REISTERSTOWN, MD | 100 | 3 | — |
| GENESEE VALLEY LEARNING CENTER | PARKTON, MD | 100 | 9 | — |
| MC INNES CENTER,BARRON AND VERDE DDS, PA | MONKTON, MD | 100 | 4 | — |
| CALVERT CLIFFS STATE PARK | ANNAPOLIS, MD | 100 | 1 | — |
| MIMIS STATION (CJS FOOD STORE) | LUSBY, MD | 100 | 28 | — |
| BRIGHT CENTER WESTAND TURNABOUT CAFE | BRANDYWINE, MD | 100 | 3 | — |
| WHITE SANDS RESTAURANT | LUSBY, MD | 100 | 10 | — |
| CALVERT LIGHTHOUSE TABERNACLE | PRINCE FREDERICK, MD | 100 | 28 | — |
| CALVERT BAPTIST CHURCH | PRINCE FREDERICK, MD | 100 | 2 | — |
| MT. OLIVE UNITED METHODIST CHURCH | PRINCE FREDERICK, MD | 100 | 0 | — |
| AMERICAN LEGION-HAMPSTEAD | HAMPSTEAD, MD | 100 | 1 | — |
| CROSSLIFE BIBLE CHURCH | WESTMINSTER, MD | 100 | 6 | — |
| TONY'S PIZZA | MT. AIRY, MD | 100 | 2 | — |
| GREENMOUNT UMC | HAMPSTEAD, MD | 100 | 5 | — |
| ST. JOHNS LUTHERAN CHURCH | WESTMINSTER, MD | 100 | 18 | — |
| ST. LUKES WINTERS LUTHERAN CHURCH | NEW WINDSOR, MD | 100 | 0 | — |
| EBENEZER UMC | SYKESVILLE, MD | 100 | 4 | — |
| LAZARUS CHURCH | LINEBORO, MD | 100 | 7 | — |
| KINGDOM HALL OF JEHOVAHS WITNESSES- P V | WESTMINSTER, MD | 100 | 3 | — |
| PATAPSCO STATE PARK (MCKELDIN B) | ELLICOTT CITY, MD | 100 | 0 | — |
| RIVER VALLEY RANCH - POOL | MILLERS, MD | 100 | 1 | — |
| TAYLORSVILLE UMC | MT. AIRY, MD | 100 | 2 | — |
| KINGDOM HALL OF JEHOVAHS WITNESSES-SYKE | SYKESVILLE, MD | 100 | 5 | — |
| OTZI MEDITERRANEAN MARKET & ENTERY | ELDERISBURG, MD | 100 | 6 | — |
| CASCADE LAKE THE TROPICS AT | HAMPSTEAD, MD | 100 | 8 | — |
| OLD WESTMINSTER WINERY | WESTMINSTER, MD | 100 | 0 | — |
| FREEDOM PARK | WESTMINTER, MD | 100 | 0 | — |
| NAZARENE DAY CARE CENTER | COLORA, MD | 100 | 85 | — |
| CRAB SHACK INC | CHESAPEAKE CITY, MD | 100 | 7 | — |
| PLUMPTON PARK ZOO SNACK BAR | RISING SUN, MD | 100 | 16 | — |
| UNCLE BOBS WESTERN CORRAL | PEACH BOTTOM, MD | 100 | 8 | — |
| PLUMPTON PARK ZOO GROUNDS | RISING SUN, MD | 100 | 23 | — |
| RICK'S LIQUORS | PORT DEPOSIT, MD | 100 | 14 | — |
| HORTON PROPERTIES | ELKTON, MD | 100 | 6 | — |
| GRAND ELK ESTATES | NORTH EAST, MD | 100 | 2 | — |
| COBB ISLAND MARKET | COBB ISLAND, MD | 100 | 11 | — |
| HUGHESVILLE BAPTIST CHURCH | HUGHESVILLE, MD | 100 | 10 | — |
| HUGHESVILLE QUIK SHOP SUNOCO | HUGHESVILLE, MD | 100 | 10 | — |
| SCOTTS II | WELCOME, MD | 100 | 9 | — |
| SOUTHERN MARYLAND YOUTH ORGANIZATION | POMFRET, MD | 100 | 13 | — |
| GRAY BROTHERS GROCERY STORE | MARBURY, MD | 100 | 12 | — |
| AMERICAN LEGION # 170 | INDIAN HEAD, MD | 100 | 16 | — |
| CALVARY GRACE ASSEMBLY | LA PLATA, MD | 100 | 0 | — |
| SOUTH POTOMAC CHURCH | WHITE PLAINS, MD | 100 | 2 | — |
| DARLING INGREDIENTS COMPANY | WINCHESTER, MD | 100 | 12 | — |
| CATOCTIN QUAKER CAMP | SANDY SPRING, MD | 100 | 10 | — |
| JEFFERSON CROWN | JEFFERSON, MD | 100 | 6 | — |