Public Water Systems
3,215 active water systems in MD.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| DEEP CREEK LAKE WATER SERVICE AREA | MOUNTAIN LAKE PARK, MD | 5,502 | 2 | — |
| LAVALE SANITARY COMMISSION | LAVALE, MD | 5,500 | 54 | Detected |
| MARYLAND AMERICAN WATER--SEVERN SYSTEM | BEL AIR, MD | 5,447 | 15 | Clean |
| TOWN OF CHESTERTOWN | CHESTERTOWN, MD | 5,400 | 190 | Clean |
| MIDLAND-LONACONING | LONACONING, MD | 5,000 | 85 | Clean |
| TOWN OF CHESAPEAKE BEACH | CHESAPEAKE BEACH, MD | 5,000 | 7 | Detected |
| TOWN OF LEONARDTOWN | LEONARDTOWN, MD | 5,000 | 38 | — |
| WESTERN REGION ALLEGANY DISTRIB. SYSTEM | CUMBERLAND, MD | 4,955 | 10 | Clean |
| TOWN OF MANCHESTER | MANCHESTER, MD | 4,954 | 140 | Detected |
| CHESAPEAKE COMPLEX | PASADENA, MD | 4,785 | 8 | Detected |
| TOWN OF DENTON | DENTON, MD | 4,500 | 9 | Detected |
| TOWN OF DELMAR | DELMAR, MD | 4,500 | 3 | Clean |
| TOWN OF BERLIN | BERLIN, MD | 4,500 | 158 | Detected |
| TOWN OF PERRYVILLE | PERRYVILLE, MD | 4,413 | 196 | Clean |
| PRINCE FREDERICK | PRINCE FREDERICK, MD | 4,371 | 15 | Clean |
| TOWN OF MIDDLETOWN | MIDDLETOWN, MD | 4,288 | 37 | Detected |
| BOONSBORO - KEEDYSVILLE | BOONSBORO, MD | 4,250 | 147 | Detected |
| TOWN OF INDIAN HEAD | INDIAN HEAD, MD | 4,100 | 22 | Clean |
| CITY OF POCOMOKE CITY | POCOMOKE CITY, MD | 4,100 | 38 | Detected |
| THE PROVINCES | DUNKIRK, MD | 3,991 | 6 | Clean |
| SOLOMONS | PRINCE FREDERICK, MD | 3,811 | 12 | Clean |
| TOWN OF CHARLESTOWN | WILLARDS, MD | 3,791 | 49 | — |
| ELKTON WEST | NEWARK, MD | 3,500 | 47 | Clean |
| EASTERN CORRECTIONAL INSTITUTE | MILLERSVILLE, MD | 3,500 | 11 | Clean |
| TOWN OF CENTREVILLE | CENTREVILLE, MD | 3,322 | 102 | Detected |
| NAVAL SUPPORT FACILITY, INDIAN HEAD | INDIAN HEAD, MD | 3,321 | 58 | Detected |
| TOWN OF PRINCESS ANNE | PRINCESS ANNE, MD | 3,300 | 305 | Detected |
| COUNTRY LAKES | CALIFORNIA, MD | 3,016 | 8 | — |
| TOWN OF NORTH BEACH | NORTH BEACH, MD | 3,000 | 32 | — |
| TOWN OF MOUNTAIN LAKE PARK | OAKLAND, MD | 3,000 | 42 | — |
| CITY OF CRISFIELD | CHRISFIELD, MD | 2,976 | 9 | — |
| MANOR SHOPPING CENTER | PHOENIX, MD | 2,921 | 137 | Detected |
| SHOPPES AT APPLE GREENE | PITTSBURGH, MD | 2,818 | 12 | — |
| CEDAR COVE | CALIFORNIA, MD | 2,728 | 5 | — |
| TOWN OF ST. MICHAELS | ST MICHAELS, MD | 2,650 | 88 | — |
| BEL AIR - PINTO DISTRIBUTION SYSTEM | DUNKIRK, MD | 2,614 | 14 | — |
| FOUNTAINDALE SOUTH | FREDERICK, MD | 2,610 | 4 | — |
| WAWA INC STORE#556 | WAWA, MD | 2,520 | 5 | — |
| TOWN OF SMITHSBURG DISTRIBUTION SYSTEM | SMITHSBURG, MD | 2,500 | 90 | — |
| HARFORD COMMUNITY COLLEGE - MAIN CAMPUS | BEL AIR, MD | 2,500 | 237 | — |
| MCDONALDS | COLUMBUS, MD | 2,499 | 26 | — |
| NORTHERN MIDDLE & HIGH SCHOOLS | PRINCE FREDERICK, MD | 2,470 | 24 | — |
| TOWN OF FEDERALSBURG | FEDERALSBURG, MD | 2,450 | 9 | — |
| WAKEFIELD VALLEY | WESTMINSTER, MD | 2,436 | 15 | — |
| TOWN OF SNOW HILL | SNOW HILL, MD | 2,409 | 100 | — |
| LAKE VILLAGE TOWNHOMES | SEVERN, MD | 2,400 | 5 | — |
| TOWN OF EMMITSBURG | EMMITSBURG, MD | 2,400 | 66 | — |
| TOWN OF WILLIAMSPORT DISTRIBUTION SYSTEM | WILLIAMSPORT, MD | 2,400 | 20 | — |
| GREENRIDGE SUBDIVISION | DUNKIRK, MD | 2,271 | 10 | — |
| HERALD HARBOR | MILLERSVILLE, MD | 2,241 | 6 | — |