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 |
|---|---|---|---|---|
| MAPLEWOOD MAC LLC | IL0190660 | Maryland | 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 |
| WHITEFORD LIBRARY | MD1121270 | Maryland | Transient Non-Community | 267 |
| LEWISTOWN ELEMENTARY | MD1100015 | Maryland | Non-Transient Non-Community | 267 |
| FREDERICK BAPTIST CHURCH & SCHOOL | MD1100076 | Maryland | Non-Transient Non-Community | 267 |
| FINKSBURG PUBLIC LIBRARY | MD1061327 | Maryland | Transient Non-Community | 265 |
| CHARLES CO. DPW | MD0080053 | Maryland | Community | 265 |
| ACAPPELLA ITALIAN RESTAURANT | MD1121002 | Maryland | Transient Non-Community | 265 |
| CEDARVILLE MOBILE HOME PARK | MD0000723 | Maryland | Community | 264 |
| BANK SHOT BAR AND GRILL | MD1021071 | Maryland | Transient Non-Community | 262 |
| TIMBERLAKE VILLAGES( SEE 0110023) | MD1111159 | Maryland | Transient Non-Community | 260 |
| WESTSIDE PRIMARY SCHOOL | MD1220029 | Maryland | Non-Transient Non-Community | 260 |
| MECHANICSVILLE VOLUNTEER FIRE HALL | MD1181296 | Maryland | Transient Non-Community | 260 |
| TIMBEREND ESTATES MHP | PA4410034 | Maryland | Community | 260 |
| MILLINGTON DISTRIBUTION SYSTEM | MD0140012 | Maryland | Community | 260 |
| OREGON RIDGE PARK NATURE CENTER | MD1031120 | Maryland | Transient Non-Community | 260 |
| SHORES OF CALVERT WAT ASSC INC | MD0002678 | Maryland | Community | 260 |
| GRACE BRETHREN CHURCH - WEST WING | MD1041219 | Maryland | Transient Non-Community | 260 |
| THE PEPPERED PIG, LLC | MD1031016 | Maryland | Transient Non-Community | 260 |
| MUDGETT BUSINESS CENTER | MD1061328 | Maryland | Transient Non-Community | 260 |
| RIVER VALLEY RANCH - MAIN RANCH/KITCHEN | MD1061255 | Maryland | Transient Non-Community | 260 |
| SEVERN RIVER INN | MD1021719 | Maryland | Transient Non-Community | 259 |
| OUR LADY OF SORROWS | MD1021602 | Maryland | Transient Non-Community | 259 |
| BROOMS BLOOM DAIRY | MD1121320 | Maryland | Transient Non-Community | 259 |
| COUNTRY CORNER SNOWBALL, INC | MD1131071 | 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 |
| AMERICAN LEGION #226 | MD1021013 | Maryland | Transient Non-Community | 256 |
| COMUS INN | MD1151008 | Maryland | Transient Non-Community | 256 |
| WHITE ROCK | MD0100026 | Maryland | Community | 256 |
| TODD VILLAGE | MD0002384 | Maryland | Community | 256 |
| POINT OF ROCKS ESTATES | MD0002396 | Maryland | Community | 255 |
| EVERGREEN POINT VILLAGE | MD0100205 | Maryland | Community | 255 |
| CROFTON GO-KART RACEWAY | MD1021349 | Maryland | Transient Non-Community | 255 |
| HIGHS # 81 | MD1121044 | Maryland | Transient Non-Community | 255 |
| EVERGREEN POINT VILLAGE | MD0002395 | Maryland | Community | 255 |
| DUNAGANS BAR AND GRILL | MD1011071 | Maryland | Transient Non-Community | 253 |
| LARRILAND FARMS | MD1131052 | Maryland | Transient Non-Community | 252 |
| PARIS OAKS / DAYS END | MD0040010 | Maryland | Community | 251 |
| FIRST BAPTIST CHURCH | MD1041218 | Maryland | Transient Non-Community | 251 |
| DASH IN - WESTOVER | MD1191100 | Maryland | Transient Non-Community | 250 |
| ANGELICA NURSERIES, INC. | MD1140010 | Maryland | Non-Transient Non-Community | 250 |
| ODYSSEY SCHOOL | MD1030087 | Maryland | Non-Transient Non-Community | 250 |
| SYSCO EASTERN MARYLAND | MD1190024 | Maryland | Non-Transient Non-Community | 250 |
| WEST NOTTINGHAM ACADEMY | MD0070204 | Maryland | Community | 250 |
| INN SPA AT ROOPS MILL, NEW HOPE CHURCH | MD1061324 | Maryland | Transient Non-Community | 250 |
| FOXY FISH | MD1181043 | Maryland | Transient Non-Community | 250 |
| UTAH DATA CENTER | UTAH18177 | Maryland | Non-Transient Non-Community | 250 |