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 |
|---|---|---|---|---|
| CHURCH HILL ELEMENTARY SCHOOL | MD1170002 | Maryland | Non-Transient Non-Community | 280 |
| CHAPEL POINT WDS/ JUDE HOUSE/ COMM CTR | MD0080064 | Maryland | Community | 280 |
| CHURCHVILLE REC CENTER MAIN BLDG | MD1121258 | Maryland | Transient Non-Community | 280 |
| GREGG NECK BOAT YARD | MD1141018 | Maryland | Transient Non-Community | 280 |
| CAMP HUDSON PINES | NY4513811 | Maryland | Transient Non-Community | 280 |
| BAY CAFE | DE00A0422 | Maryland | Transient Non-Community | 280 |
| HOLLY GROVE CHRISTIAN SCHOOL | MD1190023 | Maryland | Non-Transient Non-Community | 278 |
| BAY COUNTRY ESTATES MOBILE HOME PARK | MD0070207 | Maryland | Community | 276 |
| PENN MAR PLAZA AND BUON GUSTO | MD1121112 | Maryland | Transient Non-Community | 275 |
| GIBSON ISLAND | MD0020013 | Maryland | Community | 275 |
| APPLEGATE MOBILE HOME COMMUNITY | FL3640285 | Maryland | Community | 275 |
| VICTOR CULLEN SCHOOL | MD0002213 | Maryland | Community | 275 |
| DUNKIN DONUTS JARRETTSVILLE | MD1121363 | Maryland | Transient Non-Community | 275 |
| JOSEPH A. BANK CLOTHIER | MD1060025 | Maryland | Non-Transient Non-Community | 275 |
| BRADDOCK ESTATES WATER CO | MD0002410 | Maryland | Community | 275 |
| BIRCH MANOR | MD0180015 | Maryland | Community | 272 |
| TOWN OF DEER PARK | MD0110021 | Maryland | Community | 272 |
| GARRETT COUNTY ROADS - ACCIDENT GARAGE | MD1111133 | Maryland | Transient Non-Community | 272 |
| MAPLEWOOD MAC LLC | IL0190660 | Maryland | Community | 270 |
| DELMARVA INN-DELMAR DINER - SEE 022-0001 | MD1221130 | Maryland | Transient Non-Community | 270 |
| SPRINGHILL ANNEX | MD1220026 | Maryland | Non-Transient Non-Community | 270 |
| DELMARVA CONVENTION CENTER ÛDEMOLISHEDû | MD1221179 | Maryland | Transient Non-Community | 270 |
| GRANDVIEW HAVEN | MD0180059 | Maryland | Community | 269 |
| HILLS TRAILER PARK (CONNECT TO 0180007) | MD0180208 | Maryland | Community | 268 |
| LEWISTOWN ELEMENTARY | MD1100015 | Maryland | Non-Transient Non-Community | 267 |
| WHITEFORD LIBRARY | MD1121270 | Maryland | Transient Non-Community | 267 |
| FREDERICK BAPTIST CHURCH & SCHOOL | MD1100076 | Maryland | Non-Transient Non-Community | 267 |
| FINKSBURG PUBLIC LIBRARY | MD1061327 | Maryland | Transient Non-Community | 265 |
| ACAPPELLA ITALIAN RESTAURANT | MD1121002 | Maryland | Transient Non-Community | 265 |
| CHARLES CO. DPW | MD0080053 | Maryland | Community | 265 |
| CEDARVILLE MOBILE HOME PARK | MD0000723 | Maryland | Community | 264 |
| BANK SHOT BAR AND GRILL | MD1021071 | Maryland | Transient Non-Community | 262 |
| GRACE BRETHREN CHURCH - WEST WING | MD1041219 | Maryland | Transient Non-Community | 260 |
| MUDGETT BUSINESS CENTER | MD1061328 | Maryland | Transient Non-Community | 260 |
| THE PEPPERED PIG, LLC | MD1031016 | Maryland | Transient Non-Community | 260 |
| MECHANICSVILLE VOLUNTEER FIRE HALL | MD1181296 | Maryland | Transient Non-Community | 260 |
| OREGON RIDGE PARK NATURE CENTER | MD1031120 | Maryland | Transient Non-Community | 260 |
| TIMBERLAKE VILLAGES( SEE 0110023) | MD1111159 | Maryland | Transient Non-Community | 260 |
| MILLINGTON DISTRIBUTION SYSTEM | MD0140012 | Maryland | Community | 260 |
| SHORES OF CALVERT WAT ASSC INC | MD0002678 | Maryland | Community | 260 |
| TIMBEREND ESTATES MHP | PA4410034 | Maryland | Community | 260 |
| OUR LADY OF SORROWS | MD1021602 | Maryland | Transient Non-Community | 259 |
| COUNTRY CORNER SNOWBALL, INC | MD1131071 | Maryland | Transient Non-Community | 259 |
| BROOMS BLOOM DAIRY | MD1121320 | Maryland | Transient Non-Community | 259 |
| SEVERN RIVER INN | MD1021719 | Maryland | Transient Non-Community | 259 |
| HAGERSTOWN SNUG HARBOR KOA | MD1211070 | Maryland | Transient Non-Community | 258 |
| HERBS ON THE CURB | MD1121152 | Maryland | Transient Non-Community | 257 |
| WHITE ROCK | MD0100026 | Maryland | Community | 256 |
| TODD VILLAGE | MD0002384 | Maryland | Community | 256 |
| AMERICAN LEGION #226 | MD1021013 | Maryland | Transient Non-Community | 256 |