Public Water Systems
3,215 active water systems in MD.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| TOWN OF WESTERNPORT | WESTERNPORT, MD | 2,200 | 43 | — |
| TOWN OF RISING SUN | ELKTON, MD | 2,200 | 78 | — |
| SAINT MARYS COLLEGE | MILLERSVILLE, MD | 2,200 | 8 | — |
| MOUNTAIN HILL WATER COMPANY | NEWARK, MD | 2,154 | 6 | — |
| TOWN OF HURLOCK | HURLOCK, MD | 2,150 | 21 | — |
| MOUNTAIN CHRISTIAN CHURCH | JOPPA, MD | 2,120 | 31 | — |
| ADVENTIST HEALTHCARE SHADY GROVE MED CTR | ROCKVILLE, MD | 2,100 | 0 | — |
| CHESAPEAKE CHURCH | HUNTINGTON, MD | 2,050 | 12 | — |
| BEACHES WATER CO-OPERATIVE | ST. LEONARD, MD | 2,000 | 35 | — |
| PERRY POINT V.A. MEDICAL CENTER | PERRY POINT, MD | 2,000 | 223 | — |
| I-70 REST AREAS (EASTSIDE AND WESTSIDE) | ANNAPOLIS, MD | 2,000 | 0 | — |
| FRIENDSVILLE I-68 REST AREA RESTROOM | GRANTSVILLE, MD | 2,000 | 3 | — |
| JOHNS HOPKINS HOSPITAL | BALTIMORE, MD | 2,000 | 6 | — |
| TOWN OF HANCOCK | HANCOCK, MD | 1,921 | 40 | Detected |
| HIGHS DAIRY STORE | BALITMORE, MD | 1,909 | 0 | — |
| MOUNT SAINT MARYS UNIVERSITY | EMMITSBURG, MD | 1,900 | 166 | — |
| SUBURBAN HOSPITAL | NAPERVILLE, MD | 1,900 | 0 | — |
| TOWN OF GREENSBORO | GREENSBORO, MD | 1,878 | 37 | — |
| TOWN OF OAKLAND | OAKLAND, MD | 1,850 | 187 | — |
| CHOPTICON HIGH SCHOOL | LOVEVILLE, MD | 1,845 | 24 | — |
| WAWA FOODS #559 | JARRETTSVILLE, MD | 1,823 | 1 | — |
| POTOMAC HEIGHTS | INDIAN HEAD, MD | 1,800 | 93 | — |
| GOOSE CREEK AND WESTOVER FOOD MART | WESTOVER, MD | 1,800 | 0 | — |
| FIRE AND RESCUE CENTER | PRINCESS ANNE, MD | 1,800 | 19 | — |
| TOWN OF ROCK HALL | ROCK HALL, MD | 1,750 | 21 | — |
| LEONARDTOWN HIGH SCHOOL | LOVEVILLE, MD | 1,750 | 21 | — |
| TOWN OF NEW WINDSOR | NEW WINDSOR, MD | 1,732 | 21 | — |
| LINGANORE HIGH SCHOOL | FREDERICK, MD | 1,722 | 22 | — |
| FORT SMALLWOOD PARK | PASADENA, MD | 1,646 | 0 | — |
| TEVCO JIFFY MART | WESTMINSTER, MD | 1,610 | 2 | — |
| SIDELING HILL STATE PARK EXHIBIT RT 68 W | HAGERSTOWN, MD | 1,603 | 1 | — |
| TOWN OF RIDGELY | RIDGELY, MD | 1,600 | 24 | — |
| LAKESIDE VILLAGE | HAGERSTOWN, MD | 1,575 | 6 | — |
| KNOLLS OF WINDSOR | FREDERICK, MD | 1,553 | 0 | — |
| CASTAWAYS CAMPGROUND | BERLIN, MD | 1,550 | 3 | — |
| HUNTINGTOWN HIGH SCHOOL | PRINCE FREDERICK, MD | 1,540 | 0 | — |
| GLENELG HIGH SCHOOL | ELLICOTT CITY, MD | 1,532 | 26 | — |
| TOWN OF MYERSVILLE | MYERSVILLE, MD | 1,516 | 21 | — |
| WAWA #573 | DUNKIRK, MD | 1,516 | 0 | — |
| WATERSIDE | FREDERICK, MD | 1,509 | 0 | — |
| SPRINGFIELD HOSPITAL DISTRIBUTION | SYKESVILLE, MD | 1,500 | 104 | — |
| TOWN OF PITTSVILLE | PITTSVILLE, MD | 1,500 | 57 | — |
| 7 - ELEVEN - PRINCE FREDERICK | PRINCE FREDERICK, MD | 1,500 | 0 | — |
| N. DORCHESTER MIDDLE & HIGH SCHOOLS | CAMBRIDGE, MD | 1,500 | 47 | — |
| DEEP CREEK LAKE STATE PARK (DAY USE) | GRANTSVILLE, MD | 1,500 | 0 | — |
| BUSHY PARK ES/GLENWOOD MS COMPLEX | ELLICOTT CITY, MD | 1,500 | 2 | — |
| ROYAL FARMS #206 | BALTIMORE, MD | 1,473 | 0 | — |
| SCIENTISTS CLIFFS | PORT REPUBLIC, MD | 1,425 | 15 | — |
| U.S.D.A. AGRICULTURAL RESEARCH CENTER | BELTSVILLE, MD | 1,400 | 32 | — |
| SOUTHERN HIGH SCHOOL | PASADENA, MD | 1,400 | 7 | — |