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 |
|---|---|---|---|---|
| SAINT LEONARD DEV CORP INC | MD0002755 | Maryland | Community | 160 |
| RED HOUSE SCHOOL COUNTRY MALL | MD1110007 | Maryland | Transient Non-Community | 159 |
| RICHARDS FISH AND CRABS-NEW LOCATION | MD1121359 | Maryland | Transient Non-Community | 159 |
| CORDOVA ELEMENTARY SCHOOL | MD1200005 | Maryland | Non-Transient Non-Community | 159 |
| SEVERNA PARK LANES | MD1021430 | Maryland | Transient Non-Community | 159 |
| ST INIGOES YOUTH CENTER | MD1081085 | Maryland | Transient Non-Community | 158 |
| WALNUT CREEK | MD0040035 | Maryland | Community | 158 |
| CALVERT CO. INDUSTRIAL PARK | MD1040051 | Maryland | Non-Transient Non-Community | 158 |
| WEE CARE BEST DAY CARE CENTER | MD1060065 | Maryland | Non-Transient Non-Community | 158 |
| RESURRECTION OF OUR LORD ROMAN CATHOLIC | MD1021690 | Maryland | Transient Non-Community | 157 |
| DUBLIN MARKET | MD1121035 | Maryland | Transient Non-Community | 157 |
| LAI BAPTIST CHURCH | MD1131326 | Maryland | Transient Non-Community | 157 |
| NEWTOWN ESTATES WATER COMPANY | MD0002523 | Maryland | Community | 156 |
| TOWN OF HENDERSON | MD0050008 | Maryland | Community | 156 |
| HILLS & POMERANTZ PARK | MD0180209 | Maryland | Community | 156 |
| FALLSTON SHOPPING CENTER | MD1121007 | Maryland | Transient Non-Community | 156 |
| LOCH RAVEN FISHING CENTER | MD1031093 | Maryland | Transient Non-Community | 156 |
| HIGHS #34 | MD1121267 | Maryland | Transient Non-Community | 156 |
| ST. ANDREWS EPISCOPAL CHURCH - CHAPEL | MD1131084 | Maryland | Transient Non-Community | 155 |
| BRAGLIO FARMS | MD1031409 | Maryland | Transient Non-Community | 155 |
| MATER AMORIS MONTESSORI SCHOOL | MD1150014 | Maryland | Non-Transient Non-Community | 155 |
| ROYAL FARMS STORE #171 | DE0020089 | Maryland | Transient Non-Community | 155 |
| LIBERTY FOOD MART | NJ1021429 | Maryland | Transient Non-Community | 155 |
| INVERNESS BREWING, LLC | MD1031415 | Maryland | Transient Non-Community | 155 |
| MIDDLEHAM AND ST PETERS PARISH | MD1041162 | Maryland | Transient Non-Community | 155 |
| MT. HARMONY UNITED METHODIST CHURCH | MD1041231 | Maryland | Non-Transient Non-Community | 155 |
| DUNKIRK BAPTIST CHURCH | MD1041226 | Maryland | Transient Non-Community | 155 |
| STONEWALL DAY CARE CENTER #2 | MD1120034 | Maryland | Non-Transient Non-Community | 155 |
| PIRATES COVE INC | MD1021223 | Maryland | Transient Non-Community | 155 |
| AMALFI COAST ITALIAN RESTAURANT(RUSTICO) | MD1171181 | Maryland | Transient Non-Community | 155 |
| HIGHS #86 | MD1121220 | Maryland | Transient Non-Community | 154 |
| GRACE POINTE CHURCH OF THE NAZARENE | MD1020145 | Maryland | Non-Transient Non-Community | 154 |
| BEAR CREEK BBQ | MD1181242 | Maryland | Transient Non-Community | 154 |
| BENNETT AND BATONG MEDICAL | MD1041198 | Maryland | Transient Non-Community | 154 |
| SWEETIES | MD1211183 | Maryland | Transient Non-Community | 154 |
| TOOLS BAR | MD1181353 | Maryland | Transient Non-Community | 154 |
| BIG 5 | MD1021778 | Maryland | Transient Non-Community | 154 |
| BAY RIDGE MARINA CLUBHOUSE | MD1021770 | Maryland | Transient Non-Community | 154 |
| BROME HOWARD INN | MD1181240 | Maryland | Transient Non-Community | 154 |
| BEAR CREEK BBQ | MD1181241 | Maryland | Transient Non-Community | 154 |
| THE VILLA | MD1011114 | Maryland | Transient Non-Community | 154 |
| SIMPSONS CORNER STORE INC | MD1081083 | Maryland | Transient Non-Community | 153 |
| SAINT CLEMENTS ISLAND-POT. RIVER MUSEUM | MD1181256 | Maryland | Transient Non-Community | 153 |
| FELLOWSHIP CHAPEL | MD1121287 | Maryland | Transient Non-Community | 153 |
| BAY MEADOW | MD1141113 | Maryland | Transient Non-Community | 153 |
| SWAN HARBOR FARM | MD1121235 | Maryland | Transient Non-Community | 153 |
| SHELL OIL CO(MT. AIRY SHELL) | MD1101302 | Maryland | Transient Non-Community | 152 |
| KING COLE FARM | DE0020130 | Maryland | Transient Non-Community | 152 |
| JONES SEAFOOD / BUBBAS PLACE | MD1081086 | Maryland | Transient Non-Community | 152 |
| NORTH HARFORD BAPTIST CHURCH | MD1121305 | Maryland | Transient Non-Community | 152 |