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 |
|---|---|---|---|---|
| HARFORD DAY SCHOOL | MD1120050 | Maryland | Non-Transient Non-Community | 303 |
| PEN MAR PARK | MD1211058 | Maryland | Transient Non-Community | 303 |
| BROADCREEK CAMP SAFFRAN | MD1121247 | Maryland | Transient Non-Community | 302 |
| FRIENDSHIP UNITED METHODIST CHURCH | MD1021595 | Maryland | Transient Non-Community | 301 |
| FIFTH DISTRICT ELEMENTARY | MD1030013 | Maryland | Non-Transient Non-Community | 301 |
| CHAPTICO PARK | MD1181352 | Maryland | Transient Non-Community | 301 |
| DORSEY PARK CONCESSION STAND | MD1181332 | Maryland | Transient Non-Community | 301 |
| CECIL PARK CONCESSION STAND | MD1181330 | Maryland | Transient Non-Community | 301 |
| GRACE ASSEMBLY OF GOD | MD1121228 | Maryland | Transient Non-Community | 300 |
| WINFIELD INN | MD1061117 | Maryland | Transient Non-Community | 300 |
| SUMMERHILL TRAILER PARK | MD0002441 | Maryland | Community | 300 |
| DUNKIN DONUTS #351565 | MD1171250 | Maryland | Transient Non-Community | 300 |
| BURGER KING (ONLEY) | VA3001059 | Maryland | Transient Non-Community | 300 |
| CEDAR MOBILE HOME PARK | MD0050205 | Maryland | Community | 300 |
| WESTSIDE MOBILE HOME PARK | MD0220220 | Maryland | Community | 300 |
| FAST FUELS GAS STATION | MD1161233 | Maryland | Transient Non-Community | 300 |
| ELKS LODGE 2474 | MD1141091 | Maryland | Transient Non-Community | 300 |
| DASH IN GLYMONT | MD1081027 | Maryland | Transient Non-Community | 300 |
| ALEXANDER SPORTING FARMS | MD1141082 | Maryland | Transient Non-Community | 300 |
| TOWN OF CHESAPEAKE CTY NORTH-SEE 0070005 | MD0070005 | Maryland | Community | 300 |
| RELIANCE MOBILE HOME PARK | MD0000018 | Maryland | Community | 300 |
| FROSTBURG-GRAHAMTOWN WATER CO | MD0002415 | Maryland | Community | 300 |
| HICKORY RECREATION CENTER | MD1121230 | Maryland | Transient Non-Community | 300 |
| WHITE ROCK-LAKE SPRINGS WATER | MD0002393 | Maryland | Community | 300 |
| NUTTERS CROSSING CLUBHOUSE,LINK FOOD SRV | MD1221153 | Maryland | Transient Non-Community | 300 |
| CLARKSVILLE LDS CHURCH | MD1131324 | Maryland | Transient Non-Community | 300 |
| KENNEDYVILLE | MD0140005 | Maryland | Community | 300 |
| CARROLL COUNTY SPORTS COMPLEX | MD1061185 | Maryland | Transient Non-Community | 300 |
| EAST WICOMICO LITTLE LEAGUE COMPLEX | MD1221150 | Maryland | Transient Non-Community | 300 |
| NATIONAL MOBILE HOMES | MD0180214 | Maryland | Community | 300 |
| 7-ELEVEN # 22281 | MD1121100 | Maryland | Transient Non-Community | 300 |
| WHITE CRYSTAL BEACH | MD0070023 | Maryland | Community | 300 |
| HARDEES OF STEVENSVILLE | MD1171060 | Maryland | Transient Non-Community | 300 |
| WAWA #8518 | MD1171028 | Maryland | Transient Non-Community | 300 |
| PINEY RUN PARK NATURE CENTER | MD1061252 | Maryland | Transient Non-Community | 300 |
| WHITE CRYSTAL BEACH | MD0000064 | Maryland | Community | 300 |
| HIGHS #23 - MANCHESTER | MD1061316 | Maryland | Transient Non-Community | 300 |
| SACRED HEART CHURCH | MD1161080 | Maryland | Transient Non-Community | 300 |
| LODGECLIFFE DISTRIBUTION SYSTEM | MD0090009 | Maryland | Community | 300 |
| MOUNT SAVAGE WATER CO MAIN LIN | MD0002584 | Maryland | Community | 300 |
| SEVEN-ELEVEN - FINKSBURG | MD1061314 | Maryland | Transient Non-Community | 300 |
| ROL-PARK TRAILER VILLAGE | MD0020220 | Maryland | Community | 300 |
| LUMARO TRAILER PARK | MD0020212 | Maryland | Community | 300 |
| NORBECK COUNTRY CLUB | MD1151055 | Maryland | Transient Non-Community | 300 |
| ANNAPOLIS COMMERCE PARK | MD1020099 | Maryland | Non-Transient Non-Community | 300 |
| FRANKLIN WATER CO | MD0002813 | Maryland | Community | 300 |
| CREATIVE BEGINNINGS PRE-SCH. | MD1020050 | Maryland | Non-Transient Non-Community | 300 |
| BRETON BAY-CHERRY COVE WATER C | MD0002530 | Maryland | Community | 300 |
| EXXON CO-USA %BALTIMORE MAINT. | PA4140871 | Maryland | Transient Non-Community | 300 |
| MCDONALD'S # 4541 | MD1181109 | Maryland | Transient Non-Community | 300 |