Browse Water Systems
7,874 public water systems in MD.
Public Water Systems Database
Browse 7,874 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 |
|---|---|---|---|---|
| ANNAPOLIS LANDING | MD0020045 | Maryland | Community | 200 |
| LITTLE BENNETT GOLF COURSE-CLUBHOUSE | MD1151065 | Maryland | Transient Non-Community | 200 |
| CAMP SANDY COVE - DINING HALL | WV9914005 | Maryland | Transient Non-Community | 200 |
| HAMPSTEAD CROWN (CITGO) | MD1061236 | Maryland | Transient Non-Community | 200 |
| MARYLAND COUNTRY CLUB SNACK BA | MD1121073 | Maryland | Transient Non-Community | 200 |
| FOUNTAIN GREEN SWIM CLUB | MD1121042 | Maryland | Transient Non-Community | 200 |
| CAMP ABERDEEN | MD1121020 | Maryland | Transient Non-Community | 200 |
| ANCHOR INN | MD1021447 | Maryland | Transient Non-Community | 200 |
| PATAPSCO STATE PARK - AREA D | MD1061310 | Maryland | Transient Non-Community | 200 |
| NEW LIFE CHRISTIAN SCHOOL | MD1100052 | Maryland | Non-Transient Non-Community | 200 |
| DUNKIRK MEDICAL CENTER | MD1040070 | Maryland | Non-Transient Non-Community | 200 |
| HIGHS #91 - SYKESVILLE | MD1061303 | Maryland | Transient Non-Community | 200 |
| NUTTERS CROSSING GC- SATELLITE BUILDING | MD1221177 | Maryland | Transient Non-Community | 200 |
| C/O CHARLEY PAIGE | MD0180201 | Maryland | Community | 200 |
| FINKSBURY PLAZA SHOPPING CENTER | MD1061339 | Maryland | Transient Non-Community | 200 |
| CALVARY BAPTIST CHURCH | MD1061335 | Maryland | Transient Non-Community | 200 |
| BENDIX | MD1080001 | Maryland | Non-Transient Non-Community | 200 |
| AUCTION HOUSE GRILL | MD1071368 | Maryland | Transient Non-Community | 200 |
| AMOCO GAS STATION HOBBS ROAD | MD1221119 | Maryland | Transient Non-Community | 200 |
| SAINT JAMES SCHOOL | MD0210209 | Maryland | Community | 200 |
| COUNTRY FARM STORE 223 AND VALERO GAS | MD1221120 | Maryland | Transient Non-Community | 200 |
| SALTWATER | MD1061077 | Maryland | Transient Non-Community | 200 |
| HIGHS #129 | MD1071215 | Maryland | Transient Non-Community | 200 |
| MID-ATLANTIC COMMUNITY CHURCH | MD1021752 | Maryland | Transient Non-Community | 200 |
| RODNEY SCOUT RESERVATION (3) | MD1071166 | Maryland | Transient Non-Community | 200 |
| FINKSBURG CROWN | MD1061192 | Maryland | Transient Non-Community | 200 |
| RODNEY SCOUT RESERVATION (2) | MD1071165 | Maryland | Transient Non-Community | 200 |
| SEA & SEA MARINA AND CMPGRND SEE 1091065 | MD1091066 | Maryland | Transient Non-Community | 200 |
| RODNEY SCOUT RESERVATION | MD1071164 | Maryland | Transient Non-Community | 200 |
| HOWARD COUNTY FAIR WASH RACKS- WELL #5 | MD1131076 | Maryland | Transient Non-Community | 200 |
| HOWARD COUNTY FAIRGROUNDS - POULTRY BLD | MD1131075 | Maryland | Transient Non-Community | 200 |
| HOWARD COUNTY FAIR (OFFICE) | MD1131050 | Maryland | Transient Non-Community | 200 |
| HOWARD COUNTY FAIR 4H HALL | MD1131088 | Maryland | Transient Non-Community | 200 |
| LEWISTOWN ELEMENTARY | MD1000015 | Maryland | Non-Transient Non-Community | 200 |
| LIBERTYTOWN COMMUNITY PARK | MD1101318 | Maryland | Transient Non-Community | 200 |
| MONTGOMERY COUNTRY CLUB | MD1151019 | Maryland | Transient Non-Community | 200 |
| FITZPATRICK LANES | MD1231142 | Maryland | Transient Non-Community | 200 |
| SANDY ISLAND SEAFOOD | MD1231152 | Maryland | Transient Non-Community | 200 |
| WESTERN SHORES | MD0000071 | Maryland | Community | 200 |
| BERLIN LIONS CLUB LL CONCESSION STAND | MD1231225 | Maryland | Transient Non-Community | 200 |
| BG&E VISITOR CENTER | MD1040056 | Maryland | Transient Non-Community | 200 |
| CALVERT CLIFFS NUCLEAR - CAMP CANOY POOL | MD1040059 | Maryland | Transient Non-Community | 200 |
| OLD ANGLERS INN | MD1151022 | Maryland | Transient Non-Community | 200 |
| WINFIELD BALLFIELD | MD1061348 | Maryland | Transient Non-Community | 200 |
| MONTESSORI SCHOOL OF WESTMINSTER | MD1060075 | Maryland | Non-Transient Non-Community | 200 |
| KENT ISLAND VILLAGE | MD0170008 | Maryland | Community | 200 |
| CRELLIN IMPROVEMENT ASSOC | MD0002293 | Maryland | Community | 200 |
| CHESAPEAKE CENTER CAMPS POOL | MD1071050 | Maryland | Transient Non-Community | 200 |
| FRANCIS SCOTT KEY MOTEL | MD1231129 | Maryland | Transient Non-Community | 200 |
| CHESAPEAKE CENTER CAMPS | MD1071049 | Maryland | Transient Non-Community | 200 |