Browse Water Systems
7,870 public water systems in MD.
Public Water Systems Database
Browse 7,870 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 |
|---|---|---|---|---|
| GREENRIDGE TRAILER PARK | MD0002630 | Maryland | Community | 138 |
| T.W. ENTERPRIZE AND TEXS CARRYOUT | MD1151033 | Maryland | Transient Non-Community | 138 |
| GLENVILAH CENTER I [12944 A-E] | MD1151042 | Maryland | Transient Non-Community | 138 |
| LAKE SOMERSET CAMPGROUND | MD1191044 | Maryland | Transient Non-Community | 137 |
| CARROLL MOTOR FUEL - LISBON | MD1131103 | Maryland | Transient Non-Community | 137 |
| THE ISLAND INN BAR AND GRILL | MD1181061 | Maryland | Transient Non-Community | 137 |
| JESSE JAY'S LATIN INSPIRED KITCHEN | MD1021260 | Maryland | Transient Non-Community | 137 |
| CHANCE WATER CO INC | MD0002447 | Maryland | Community | 136 |
| LAKEVIEW MOBILE HOME PARK | MD0002502 | Maryland | Community | 136 |
| CHRISTIAN REVIVAL CENTER | MD1061282 | Maryland | Transient Non-Community | 135 |
| LIL' EINSTEINS DAYCARE | MD1070059 | Maryland | Non-Transient Non-Community | 135 |
| SEAGULL TRAILER PARK | MD0002628 | Maryland | Community | 135 |
| CAMP MARIA | MD1181263 | Maryland | Transient Non-Community | 135 |
| RUEBEN I & HILDA SWANN | MD0002336 | Maryland | Community | 135 |
| SOUTH COUNTY CAFE | MD1021722 | Maryland | Transient Non-Community | 135 |
| HERRING BAY PLAZA | MD1021477 | Maryland | Transient Non-Community | 135 |
| AMANTE PIZZA AND PASTA | MD1061165 | Maryland | Transient Non-Community | 135 |
| TALL OAKS VOCATIONAL SCHOOL | MD1160031 | Maryland | Non-Transient Non-Community | 135 |
| ST PAUL UM CHURCH | MD1041137 | Maryland | Non-Transient Non-Community | 134 |
| MT. AETNA ELEM. SCHOOL | MD1210008 | Maryland | Non-Transient Non-Community | 134 |
| CHERRY GLADE MENNONITE CHURCH | MD1110029 | Maryland | Non-Transient Non-Community | 134 |
| WOODLAWN MOBILE HOME PARK - NEW | MD0070239 | Maryland | Community | 134 |
| HARLAND BECKMAN | MD0002770 | Maryland | Community | 134 |
| SAINT MARYS CITY VISITOR CENTER | MD1181238 | Maryland | Transient Non-Community | 133 |
| CALVARY LUTHERAN CHURCH | MD1131046 | Maryland | Transient Non-Community | 133 |
| SUBWAY JARRETTSVILLE | MD1121200 | Maryland | Transient Non-Community | 133 |
| ABELLS DINER/ ANDERSONS BAR | MD1181005 | Maryland | Transient Non-Community | 133 |
| DRIFT INN | MD1181054 | Maryland | Transient Non-Community | 132 |
| MOR-RA-U TRAILER PARK | MD0002204 | Maryland | Community | 132 |
| INMAN UTILITIES CO INC | MD0002247 | Maryland | Community | 132 |
| MOR-RA-U TRAILER PARK | MD0230208 | Maryland | Community | 132 |
| DOD PURVEYOR | MD1080045 | Maryland | Non-Transient Non-Community | 132 |
| FRIENDSHIP COMMUNITY BAPTIST CHURCH | MD1021530 | Maryland | Transient Non-Community | 132 |
| DORCHESTER MOBILE HOME PARK | MD0000218 | Maryland | Community | 132 |
| SOUTH SHORE BAPTIST CHURCH | MD1021608 | Maryland | Transient Non-Community | 131 |
| CALVERT NURSING CENTER | MD1040019 | Maryland | Non-Transient Non-Community | 130 |
| BARRELVILLE | MD0010001 | Maryland | Community | 130 |
| BROADCREEK CAMP SPENCER | MD1121246 | Maryland | Transient Non-Community | 130 |
| MARTINAK STATE PARK | MD1051015 | Maryland | Transient Non-Community | 130 |
| POND VIEW FARM | MD1121347 | Maryland | Transient Non-Community | 130 |
| LEDOS PIZZA | MD1131057 | Maryland | Transient Non-Community | 130 |
| NORTH CARROLL COMMUNITY SCHOOL | MD1060085 | Maryland | Non-Transient Non-Community | 130 |
| WATERS MEMORIAL UM CHURCH | MD1041089 | Maryland | Transient Non-Community | 130 |
| GATEWAY CENTER | MD1041213 | Maryland | Transient Non-Community | 130 |
| LIONS CAMP MERRICK | MD1081053 | Maryland | Transient Non-Community | 130 |
| WEST NOTTINGHAM ACADEMY | MD0002858 | Maryland | Community | 130 |
| LAKE ARBOR GOLF CLUB | MD1161057 | Maryland | Transient Non-Community | 130 |
| MILLINGTON POOL | MD1141068 | Maryland | Transient Non-Community | 130 |
| CATTAIL CREEK CC POOLHOUSE | MD1131069 | Maryland | Transient Non-Community | 130 |
| HOFFMAN&VALE SUMMIT WATER CO | MD0002416 | Maryland | Community | 130 |