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 |
|---|---|---|---|---|
| PRICES GROCERIES AND SPIRITS | MD1031333 | Maryland | Transient Non-Community | 117 |
| GREEN MEADOW COMPACT HOMES | MD0002317 | Maryland | Community | 117 |
| TEN OAKS TRIANGLE SHOPPING CENTER | MD1131322 | Maryland | Transient Non-Community | 116 |
| MOTHERS PENNISULA GRILL | MD1021208 | Maryland | Transient Non-Community | 115 |
| MILTON INN | MD1031114 | Maryland | Transient Non-Community | 115 |
| ANNE ARUNDEL POLICE TRAINING ACADEMY | MD1020148 | Maryland | Transient Non-Community | 115 |
| CAMP HIDDEN VALLEY | MD1121184 | Maryland | Transient Non-Community | 115 |
| COVENANT OF GRACE PRESBYTERIAN CHURCH | MD1031284 | Maryland | Transient Non-Community | 115 |
| ANNAPOLIS SEAFOOD MARKET - EDGEWATER | MD1021138 | Maryland | Transient Non-Community | 115 |
| ILUR PORTFOLIOS - CARRIAGE ESTATES LLC | IL0195350 | Maryland | Community | 115 |
| SOUTH MOUNTAIN ROD AND GUN | MD1211077 | Maryland | Transient Non-Community | 115 |
| ADAMS RIBS | MD1021009 | Maryland | Transient Non-Community | 115 |
| HAHN TRANSPORTATION | MD1000009 | Maryland | Non-Transient Non-Community | 115 |
| CHILDTIME OF CHURCHVILLE/ABERDEEN | MD1120059 | Maryland | Non-Transient Non-Community | 115 |
| DOCKSIDE RESTAURANT | MD1021386 | Maryland | Transient Non-Community | 115 |
| HAHN TRANSPORTATION | MD1100009 | Maryland | Non-Transient Non-Community | 115 |
| SPORTMANS INN AND GENERAL STORE, LLC | MD1141053 | Maryland | Transient Non-Community | 115 |
| POLINGS MOBILE HOME SALES AND | MD0002400 | Maryland | Community | 114 |
| PARIS CENTER (FKA GRIFFINS),COMEBACK BAR | MD1041070 | Maryland | Transient Non-Community | 114 |
| CLARKS TRAILER PARK | MD0002646 | Maryland | Community | 114 |
| GAMBRILLS AUTO SPA, COFFEE CORNER | MD1021744 | Maryland | Transient Non-Community | 114 |
| LIGHTHOUSE SENIOR LIVING ELLICOTT CITY | MD0130006 | Maryland | Community | 113 |
| BAYSIDE COMMUNITY NETWORK | MD1071244 | Maryland | Non-Transient Non-Community | 113 |
| DOMINOS PIZZA | MD1231200 | Maryland | Transient Non-Community | 113 |
| BEL AIR KINGDOM HALL | MD1121358 | Maryland | Transient Non-Community | 112 |
| CLEAR SPRINGS COUNTRY DINER | MD1211023 | Maryland | Transient Non-Community | 112 |
| OUR LADY OF THE FIELDS | MD1021679 | Maryland | Transient Non-Community | 112 |
| SILVER TREE LANDING | MD1111152 | Maryland | Transient Non-Community | 112 |
| RENDITIONS GOLF COURSE- MID COURSE | MD1021697 | Maryland | Transient Non-Community | 112 |
| AUSTIN PLAZA NORTH | MD1141100 | Maryland | Transient Non-Community | 112 |
| STELLA FOOD AND DONS PLACE | MD1031266 | Maryland | Transient Non-Community | 112 |
| UNITED PARCEL SERVICES | DE0000484 | Maryland | Non-Transient Non-Community | 112 |
| LIBERTY MARINA | MD1021479 | Maryland | Non-Transient Non-Community | 112 |
| BEAN CREEK RESORT | MI0040554 | Maryland | Community | 112 |
| ST NICHOLAS LUTHERAN CHURCH | MD1041233 | Maryland | Transient Non-Community | 111 |
| SANDYMOUNT UNITED METHODIST CHURCH | MD1061086 | Maryland | Non-Transient Non-Community | 111 |
| FREDERICK COUNTY 4-H CAMP CENTER | MD1101067 | Maryland | Transient Non-Community | 111 |
| DENNIS POINT MARINA & CAMPGROUND | MD1181049 | Maryland | Transient Non-Community | 111 |
| FAIRLANE MOBILE HOME PARK | MD0002394 | Maryland | Community | 111 |
| DOVE ESTATES | DE0000112 | Maryland | Community | 111 |
| ALLEGANY BALLISTICS LAB | WV3302927 | Maryland | Community | 111 |
| FAIRLANE MOBILE HOME PARK | MD0100206 | Maryland | Community | 111 |
| CASEYS CRAB COMPANY | MD1021694 | Maryland | Transient Non-Community | 111 |
| CEDARHURST TRAILER PARK | MD0002732 | Maryland | Community | 111 |
| SEASIDE VILLAS CONDO ASSOCIATION | DE0000906 | Maryland | Transient Non-Community | 110 |
| DUFFYS III AND BRADSHAW BROS CRAB HOUSE | MD1021097 | Maryland | Transient Non-Community | 110 |
| MCFAUL'S IRONHORSE TAVERN | MD1031219 | Maryland | Transient Non-Community | 110 |
| BOORDY VINEYARDS | MD1031280 | Maryland | Transient Non-Community | 110 |
| ILCHESTER-SIMKINS INDUSTRIES I | MD0002490 | Maryland | Community | 110 |
| COPPERMINE GREEN VALLEY SWIM CLUB | MD1031062 | Maryland | Transient Non-Community | 110 |