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 |
|---|---|---|---|---|
| EASTERN SHORE BIBLE CHURCH | MD1141089 | Maryland | Transient Non-Community | 152 |
| SLATE FARM - WHITEFORD | MD1121366 | Maryland | Transient Non-Community | 152 |
| DEAL ISLAND SCHOOL | MD1190007 | Maryland | Non-Transient Non-Community | 152 |
| SHELL OIL CO(MT. AIRY SHELL) | MD1101302 | Maryland | Transient Non-Community | 152 |
| NORTH HARFORD BAPTIST CHURCH | MD1121305 | Maryland | Transient Non-Community | 152 |
| JONES SEAFOOD / BUBBAS PLACE | MD1081086 | Maryland | Transient Non-Community | 152 |
| SAINT PETER CLAVER | MD1181323 | Maryland | Transient Non-Community | 151 |
| JARRETTSVILLE FIRE CO | MD1121065 | Maryland | Transient Non-Community | 151 |
| ST MATHEWS UNITED METHODIST | MD1021610 | Maryland | Transient Non-Community | 151 |
| WESTERN REGIONAL PARK | MD1131319 | Maryland | Transient Non-Community | 150 |
| CONCORD ESTATES MOBILE HOME PARK | MD0100203 | Maryland | Community | 150 |
| ST PAULS LUTHERAN CHURCH AND SCHOOL | MD1031312 | Maryland | Non-Transient Non-Community | 150 |
| WESTERN REGIONAL PARK PAVILION WELL | MD1131116 | Maryland | Transient Non-Community | 150 |
| VINTAGE | MD1101132 | Maryland | Transient Non-Community | 150 |
| BROWN CLEARY BUILDING (CALVERT ANIMAL) | MD1041238 | Maryland | Transient Non-Community | 150 |
| CONOWINGO DINER INC | MD1071062 | Maryland | Transient Non-Community | 150 |
| PIONEER POINT FARMS | MD0002263 | Maryland | Community | 150 |
| WOLFSVILLE ELEMENTARY | MD1000034 | Maryland | Non-Transient Non-Community | 150 |
| IMMANUEL UM CHURCH | MD1171157 | Maryland | Transient Non-Community | 150 |
| VFW POST 7464 - GRASONVILLE | MD1171144 | Maryland | Transient Non-Community | 150 |
| RIVER INN @ ROLPHS WHARF/SAND BAR | MD1171117 | Maryland | Transient Non-Community | 150 |
| DUCK NECK CAMPGROUND STORE AND POOL | MD1171044 | Maryland | Transient Non-Community | 150 |
| GUNSTON DAY SCHOOL | MD0170201 | Maryland | Non-Transient Non-Community | 150 |
| DUCK NECK CAMPGROUND- M SECTION | MD1171195 | Maryland | Transient Non-Community | 150 |
| DUCK NECK CAMPGROUND- K SECTION | MD1171196 | Maryland | Transient Non-Community | 150 |
| RIO VISTA PLAZA MOBILE HOME PARK | MD0020218 | Maryland | Community | 150 |
| DOLLAR GENERAL #18012 -WESTOVER | MD1191126 | Maryland | Transient Non-Community | 150 |
| DOLLAR GENERAL #21871-MARIAN | MD1191105 | Maryland | Transient Non-Community | 150 |
| DUCK NECK CAMPGROUND- BIG BATH HOUSE | MD1171194 | Maryland | Transient Non-Community | 150 |
| DOLLAR GENERAL STORE 19529 | TX2350084 | Maryland | Transient Non-Community | 150 |
| SABILLASVILLE ELEMENTARY | MD1000030 | Maryland | Non-Transient Non-Community | 150 |
| TWO RIVERS YACHT BASIN | MD1071241 | Maryland | Transient Non-Community | 150 |
| POTOMAC VISTA | MD0160009 | Maryland | Community | 150 |
| GATEWAY MARKET AND CANDYLAND | MD1101074 | Maryland | Transient Non-Community | 150 |
| BENJAMINS TRAILER COURT | MD0002671 | Maryland | Community | 150 |
| PIONEER POINT FARMS | MD0170002 | Maryland | Community | 150 |
| ST CATHERINES CHURCH HALL | MD1081109 | Maryland | Transient Non-Community | 150 |
| GORMAN | MD0110012 | Maryland | Community | 150 |
| LIBERTYTOWN SHOPPING CENTER | MD1101163 | Maryland | Transient Non-Community | 150 |
| WAKEFIELD VALLEY BIBLE CHURCH | MD1061111 | Maryland | Transient Non-Community | 150 |
| OAK RIDGE MOBILE HOME PARK | MD0220209 | Maryland | Community | 150 |
| DIXON AUCTION HOUSE MAIN WELL | MD1171183 | Maryland | Transient Non-Community | 150 |
| NEW HOPE BAPTIST CHURCH | MD1020098 | Maryland | Non-Transient Non-Community | 150 |
| CHESAPEAKE ESTATES MOBILE HOME | MD0002354 | Maryland | Community | 150 |
| SMITH 15 EWELL EA2 EWELL WTR W | MD0002366 | Maryland | Community | 150 |
| RIVER VALLEY RANCH - JUNIOR RANCH | MD1061254 | Maryland | Transient Non-Community | 150 |
| JONESTOWN WATER SYSTEM | MD0050004 | Maryland | Community | 150 |
| BOYS VILLAGE OF MARYLAND | MD0000715 | Maryland | Community | 150 |
| UTICA DISTRICT PARK 2 | MD1101383 | Maryland | Transient Non-Community | 150 |
| SUNSET VILLAGE - CONNECTED TO 023-0011 | MD0230016 | Maryland | Community | 150 |