Public Water Systems
3,215 active water systems in MD.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| BONNIE BROOK | CAMBRIDGE, MD | 390 | 31 | — |
| CALVERT ELEMENTARY | ELKTON, MD | 389 | 16 | — |
| MT. HOPE/ NANJEMOY ELEMENTARY SCHOOL | LA PLATA, MD | 385 | 1 | — |
| LAKE HAVEN MOBILE HOME PARK | SEAFORD, MD | 384 | 141 | — |
| JARRETTSVILLE PLAZA SHOPPING CENTER | JARRETTSVILLE, MD | 383 | 2 | — |
| CAVALIER COUNTRY | PRINCE FREDERICK, MD | 381 | 3 | — |
| WHITE ROCK YACHTING CENTER - WELL #1 | PASADENA, MD | 380 | 12 | — |
| MARYVALE PREPARATORY SCHOOL | LUTHERVILLE, MD | 380 | 40 | — |
| CARDINAL HICKEY ACADEMY | OWINGS, MD | 380 | 12 | — |
| PROVIDENCE SCHOOL | PERRYVILLE, MD | 380 | 16 | — |
| CHESTER RIVER YACHT CLUB | CHESTERTOWN, MD | 380 | 31 | — |
| LITTLE FLOWER SCHOOL | GREAT MILLS, MD | 380 | 58 | — |
| PLIM PLAZA HOTEL - DISTRIBUTION | OCEAN CITY, MD | 380 | 0 | — |
| OLD FORGE ELEMENTARY SCHOOL | MD | 378 | 36 | — |
| BENEDICT | LA PLATA, MD | 376 | 4 | — |
| MAYO ELEMENTARY | PASADENA, MD | 375 | 13 | — |
| KINGS MANOR - WHITE PLAINS WATER CO, INC | WALDORF, MD | 372 | 11 | — |
| LEEDS ELEMENTARY | ELKTON, MD | 372 | 11 | — |
| TOWN OF KITZMILLER | MOUNTAIN LAKE PARK, MD | 370 | 9 | — |
| CARROLL MANOR ELEMENTARY SCHOOL | BALTIMORE, MD | 370 | 11 | — |
| GREENBRIER ELEMENTARY SCHOOL | MD | 370 | 5 | — |
| GLENWOOD COMMUNITY CENTER | COLUMBIA, MD | 366 | 6 | — |
| DUNKIN DONUTS - WOODBINE | ELLICOTT CITY, MD | 363 | 0 | — |
| CALVERT CLIFFS NUCLEAR - OFFICE BUILDING | LUSBY, MD | 362 | 80 | — |
| SHORES OF CALVERT | PRINCE FREDERICK, MD | 361 | 4 | — |
| RINGGOLD CHURCH OF CHRIST | SMITHSBURG, MD | 357 | 6 | — |
| ST. JAMES ACADEMY | MONKTON, MD | 355 | 57 | — |
| URBANA VFD | FREDERICK, MD | 355 | 3 | — |
| PARADISE MENNONITE SCHOOL | HAGERSTOWN, MD | 355 | 66 | — |
| DUNKIN DONUTS/GOODWILL | ANNAPOLIS, MD | 354 | 6 | — |
| ST IGNATIUS CHURCH AND ST THOMAS MANOR | PORT TOBACCO, MD | 353 | 7 | — |
| MONOCACY ELEMENTARY SCHOOL | MONTGOMERY VILLAGE, MD | 351 | 41 | — |
| HARDEES AND KENT ISLAND | ANNAPOLIS, MD | 351 | 0 | — |
| SUMMERHILL MOBILE HOME PARK | GLEN ARM, MD | 350 | 69 | — |
| ST. LEONARD | PRINCE FREDERICK, MD | 350 | 10 | — |
| CALVERT BEACH - DECATUR STREET | WALDORF, MD | 350 | 51 | — |
| BLOOMINGTON | OAKLAND, MD | 350 | 26 | — |
| LAKE SHORE ELEMENTARY | PASADENA, MD | 350 | 23 | — |
| ST. STEPHEN SCHOOL | KINGSVILLE, MD | 350 | 205 | — |
| GERSTELL ACADEMY | COCKEYSVILLE, MD | 350 | 0 | — |
| TRI-STATE CHRISTIAN ACADEMY | ELKTON, MD | 350 | 63 | — |
| CARROLL FUEL (URBANA PIKE) | BALITMORE, MD | 350 | 14 | — |
| WEST FRIENDSHIP ELEMENTARY SCHOOL | ELLICOTT CITY, MD | 350 | 2 | — |
| MECHANICSVILLE ELEMENTARY | LOVEVILLE, MD | 350 | 22 | — |
| REDEEMER CLASSICAL CHRISTIAN SCHOOL | KINGSVILLE, MD | 346 | 57 | — |
| DEALE ELEMENTARY | PASADENA, MD | 345 | 13 | — |
| AUTUMN LAKE HEALTHCARE RUXTON | NAPERVILLE, MD | 345 | 0 | — |
| ASSATEAGUE STATE PARK CAMPGROUND | ANNAPOLIS, MD | 345 | 1 | — |
| POMUNK WATER COMPANY DISTRIBUTION SYSTEM | WALDORF, MD | 340 | 1 | — |
| KENWOOD BEACH | PRINCE FREDERICK, MD | 338 | 3 | — |