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 |
|---|---|---|---|---|
| SHELL OIL CO(MT. AIRY SHELL) | MD1101302 | Maryland | Transient Non-Community | 152 |
| KING COLE FARM | DE0020130 | Maryland | Transient Non-Community | 152 |
| NORTH HARFORD BAPTIST CHURCH | MD1121305 | Maryland | Transient Non-Community | 152 |
| SLATE FARM - WHITEFORD | MD1121366 | Maryland | Transient Non-Community | 152 |
| JARRETTSVILLE FIRE CO | MD1121065 | Maryland | Transient Non-Community | 151 |
| ST MATHEWS UNITED METHODIST | MD1021610 | Maryland | Transient Non-Community | 151 |
| SAINT PETER CLAVER | MD1181323 | Maryland | Transient Non-Community | 151 |
| LIBERTYTOWN SHOPPING CENTER | MD1101163 | Maryland | Transient Non-Community | 150 |
| FREDERICK CHRISTIAN ACADEMY | MD1100065 | Maryland | Non-Transient Non-Community | 150 |
| WESTERN REGIONAL PARK PAVILION WELL | MD1131116 | Maryland | Transient Non-Community | 150 |
| HERRINGTON HARBOR MARINA SOUTH WELL#2 | MD1021603 | Maryland | Transient Non-Community | 150 |
| WESTERN REGIONAL PARK | MD1131319 | Maryland | Transient Non-Community | 150 |
| DOLLAR GENERAL #18012 -WESTOVER | MD1191126 | Maryland | Transient Non-Community | 150 |
| N.I.H. ANIMAL CENTER | MD1150040 | Maryland | Non-Transient Non-Community | 150 |
| BELLS TRAILER PARK (CONNECT 002-0017) | MD0020205 | Maryland | Community | 150 |
| KIDS VILLA LEARNING CENTER LLC | MD1100067 | Maryland | Non-Transient Non-Community | 150 |
| PIONEER POINT FARMS | MD0002263 | Maryland | Community | 150 |
| BURRIER QUEEN FUNERAL HOME | MD1061342 | Maryland | Transient Non-Community | 150 |
| CONCORD ESTATES MOBILE HOME PARK | MD0100203 | Maryland | Community | 150 |
| GATEWAY MARKET AND CANDYLAND | MD1101074 | Maryland | Transient Non-Community | 150 |
| JONESTOWN WATER SYSTEM | MD0050004 | Maryland | Community | 150 |
| GORMAN | MD0110012 | Maryland | Community | 150 |
| FINKSBURG PLAZA SHOPPING CENTER | MD1060019 | Maryland | Non-Transient Non-Community | 150 |
| FOREST HILL NATURE PRESCHOOL & CHILDCARE | MD1120054 | Maryland | Non-Transient Non-Community | 150 |
| BROWN CLEARY BUILDING (CALVERT ANIMAL) | MD1041238 | Maryland | Transient Non-Community | 150 |
| CROSS ROADS MARKET | MD1221117 | Maryland | Transient Non-Community | 150 |
| ST PAULS LUTHERAN CHURCH AND SCHOOL | MD1031312 | Maryland | Non-Transient Non-Community | 150 |
| DOLLAR GENERAL STORE 19529 | TX2350084 | Maryland | Transient Non-Community | 150 |
| DOLLAR GENERAL #21871-MARIAN | MD1191105 | Maryland | Transient Non-Community | 150 |
| PLEASANT HILL STORE | MD1071154 | Maryland | Transient Non-Community | 150 |
| FAHRNEY-KEEDY NURSING HOME | MD0002239 | Maryland | Community | 150 |
| MINARY'S DREAM ALLIANCE, INC | MD1141058 | Maryland | Transient Non-Community | 150 |
| WESLEY TEMPLE CHURCH | MD1220028 | Maryland | Transient Non-Community | 150 |
| CASCADE LAKE SPLASH PAD | MD1061325 | Maryland | Transient Non-Community | 150 |
| WOODBINE VILLAGE MOBILE HOME PARK | MD0060203 | Maryland | Community | 150 |
| SHORE STOP #245 FREDERICA | DE0020060 | Maryland | Transient Non-Community | 150 |
| DUCK NECK CAMPGROUND LITTLE BATH HOUSE | MD1171192 | Maryland | Transient Non-Community | 150 |
| DEER PARK SPORTSMEN'S CLUB | MD1111171 | Maryland | Transient Non-Community | 150 |
| PIONEER POINT FARMS | MD0170002 | Maryland | Community | 150 |
| DUCK NECK CAMPGROUND - D SECTION | MD1171193 | Maryland | Transient Non-Community | 150 |
| FALLSTON SWIM CLUB | MD1121038 | Maryland | Transient Non-Community | 150 |
| ROCKBROOK VILLAGE MOBILE HOME PARK | MD0060214 | Maryland | Community | 150 |
| IMMANUEL UM CHURCH | MD1171157 | Maryland | Transient Non-Community | 150 |
| DUCK NECK CAMPGROUND- BIG BATH HOUSE | MD1171194 | Maryland | Transient Non-Community | 150 |
| DELAUTER AND SONS | MD1101244 | Maryland | Transient Non-Community | 150 |
| TWO RIVERS YACHT BASIN | MD1071241 | Maryland | Transient Non-Community | 150 |
| RIVER INN @ ROLPHS WHARF/SAND BAR | MD1171117 | Maryland | Transient Non-Community | 150 |
| DOLLAR GENERAL #23015 | MD1191127 | Maryland | Transient Non-Community | 150 |
| WHITE MARLIN MALL & OUTLETS OCEAN CITY | MD1230033 | Maryland | Non-Transient Non-Community | 150 |
| DUCK NECK CAMPGROUND- K SECTION | MD1171196 | Maryland | Transient Non-Community | 150 |