Browse Water Systems
7,795 public water systems in MD.
Public Water Systems Database
Browse 7,795 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| ST. JOSEPH'S CATHOLIC COMM. | MD1061181 | Maryland | Transient Non-Community | 25 |
| SWEET TREAT | MD1061182 | Maryland | Transient Non-Community | 25 |
| TONY'S PIZZA - DELETE | MD1061183 | Maryland | Transient Non-Community | 25 |
| GENOVA'S PIZZA | MD1061187 | Maryland | Transient Non-Community | 25 |
| NORTH CARROLL LIBRARY | MD1061188 | Maryland | Transient Non-Community | 25 |
| ACRO GYMNASTICS | MD1061189 | Maryland | Transient Non-Community | 25 |
| PINEY RUN COUNTRY PARK | MD1061190 | Maryland | Transient Non-Community | 25 |
| ABUNDANT LIFE CHURCH OF GOD | MD1061194 | Maryland | Transient Non-Community | 25 |
| BOWLING BROOK HOME FOR BOYS | MD1061197 | Maryland | Transient Non-Community | 25 |
| BRANDENBURG UM CHURCH | MD1061198 | Maryland | Transient Non-Community | 25 |
| FULL GOSPEL PENTACOSTAL CH/CAM | MD1061200 | Maryland | Transient Non-Community | 25 |
| RUDDY DUCK | MD1061218 | Maryland | Transient Non-Community | 25 |
| SANDYS CARRYOUT | MD1061220 | Maryland | Transient Non-Community | 25 |
| WOODBROOK CAMP | MD1061228 | Maryland | Transient Non-Community | 25 |
| BIG SPRING FARM | MD1061230 | Maryland | Transient Non-Community | 25 |
| ELMER'S PORK SKINS | MD1061231 | Maryland | Transient Non-Community | 25 |
| EMMANUEL BAUST UNITED CHURCH | MD1061232 | Maryland | Transient Non-Community | 25 |
| LEONARDI'S CARRYOUT SEAFOOD | MD1061233 | Maryland | Transient Non-Community | 25 |
| PINEMAR CAMP | MD1061234 | Maryland | Transient Non-Community | 25 |
| PATAPSCO UMC CHURCH | MD1061239 | Maryland | Transient Non-Community | 25 |
| CREST LANE SDA SCHOOL (CONNECT TO CWS) | MD1061245 | Maryland | Transient Non-Community | 25 |
| HATFIELD'S COUNTRY MEATS | MD1061247 | Maryland | Transient Non-Community | 25 |
| WESTMINSTER RESC MISS OLD WELL | MD1061278 | Maryland | Transient Non-Community | 25 |
| BARK HILL BIBLE CHURCH | MD1061280 | Maryland | Transient Non-Community | 25 |
| CORNER POCKET CUE CLUB | MD1061283 | Maryland | Transient Non-Community | 25 |
| LIVING STONES CHAPEL | MD1061287 | Maryland | Transient Non-Community | 25 |
| NEW HORIZON CHILD CARE | MD1061288 | Maryland | Transient Non-Community | 25 |
| ROARING RUN LION'S CLUB | MD1061290 | Maryland | Transient Non-Community | 25 |
| STONE CHAPEL UMC - DELETE | MD1061291 | Maryland | Transient Non-Community | 25 |
| TRAIL BOSS | MD1061293 | Maryland | Transient Non-Community | 25 |
| VERANNS CAKE DECORATING | MD1061294 | Maryland | Transient Non-Community | 25 |
| SAMIS DOGS | MD1061295 | Maryland | Transient Non-Community | 25 |
| CHARLIE HORSE | MD1061296 | Maryland | Transient Non-Community | 25 |
| SHELBES GROCERY BASKET | MD1061297 | Maryland | Transient Non-Community | 25 |
| JOHNNY CATS | MD1061300 | Maryland | Transient Non-Community | 25 |
| BUCKINGHAM SERVICES | MD1061302 | Maryland | Transient Non-Community | 25 |
| FRESH PRODUCE | MD1061308 | Maryland | Transient Non-Community | 25 |
| WESTMINSTER ISLAND GREEN | MD1061315 | Maryland | Transient Non-Community | 25 |
| BELL MANOR PROGRAM CENTER | MD1070003 | Maryland | Non-Transient Non-Community | 25 |
| COVENANT CHRISTAIN SCHOOL | MD1070012 | Maryland | Non-Transient Non-Community | 25 |
| DECOSTER FARMS | MD1070013 | Maryland | Non-Transient Non-Community | 25 |
| EYMAN CHILDRENS CENTER | MD1070015 | Maryland | Non-Transient Non-Community | 25 |
| HALLS TRAILER PARK | MD1070016 | Maryland | Non-Transient Non-Community | 25 |
| HENKELS & MCCOY | MD1070017 | Maryland | Non-Transient Non-Community | 25 |
| MILLERS TRAILER PARK | MD1070023 | Maryland | Non-Transient Non-Community | 25 |
| MOUNTAIN ROAD MHP | MD1070025 | Maryland | Non-Transient Non-Community | 25 |
| WEST NOTTINGHAM CHILD CARE | MD1070033 | Maryland | Non-Transient Non-Community | 25 |
| WHITE CRYSTAL BEACH | MD1070034 | Maryland | Non-Transient Non-Community | 25 |
| W L GORE & ASSOCIATES | MD1070035 | Maryland | Non-Transient Non-Community | 25 |
| ELKTON SPARKLER INC | MD1070037 | Maryland | Non-Transient Non-Community | 25 |