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 |
|---|---|---|---|---|
| CITY OF FRUITLAND | MD0220008 | Maryland | Community | 5,907 |
| EASTERN REGION ALLEGANY DISTRIB. SYSTEM | MD0010005 | Maryland | Community | 5,703 |
| DEEP CREEK LAKE WATER SERVICE AREA | MD1111096 | Maryland | Community | 5,502 |
| LAVALE SANITARY COMMISSION | MD0010016 | Maryland | Community | 5,500 |
| NAVAL TRAINING CENTER | MD0002202 | Maryland | Community | 5,500 |
| MARYLAND AMERICAN WATER--SEVERN SYSTEM | MD0020027 | Maryland | Community | 5,447 |
| TOWN OF CHESTERTOWN | MD0140002 | Maryland | Community | 5,400 |
| FRANCIS SCOTT KEY | MD0100028 | Maryland | Community | 5,400 |
| MSA-M&T STADIUM | MD1300005 | Maryland | Non-Transient Non-Community | 5,082 |
| MIDLAND-LONACONING | MD0010018 | Maryland | Community | 5,000 |
| TOWN OF LEONARDTOWN | MD0180006 | Maryland | Community | 5,000 |
| AMBERLY | MD0020049 | Maryland | Community | 5,000 |
| SEVERNA PARK-ANNE ARUNDEL CO | MD0020033 | Maryland | Community | 5,000 |
| SPARROWS PT METHLEHEM STEEL CO | MD0002758 | Maryland | Community | 5,000 |
| TOWN OF CHESAPEAKE BEACH | MD0040003 | Maryland | Community | 5,000 |
| WESTERN REGION ALLEGANY DISTRIB. SYSTEM | MD0010009 | Maryland | Community | 4,955 |
| TOWN OF MANCHESTER | MD0060006 | Maryland | Community | 4,954 |
| CHESAPEAKE COMPLEX | MD1020003 | Maryland | Non-Transient Non-Community | 4,785 |
| ARNOLD-PINES ON THE SEVERN | MD0002430 | Maryland | Community | 4,588 |
| ARNOLD-PINES ON THE SEVERN | MD0020026 | Maryland | Community | 4,588 |
| CRISFIELD MAYOR AND COUNCIL | MD0002295 | Maryland | Community | 4,578 |
| ELVATON ROAD | MD0020055 | Maryland | Community | 4,500 |
| TOWN OF BERLIN | MD0230001 | Maryland | Community | 4,500 |
| GLENDALE AA CO. D.U. | MD0020056 | Maryland | Community | 4,500 |
| TOWN OF DENTON | MD0050001 | Maryland | Community | 4,500 |
| TELEGRAPH ROAD | MD0020057 | Maryland | Community | 4,500 |
| THELMA AVE. | MD0020053 | Maryland | Community | 4,500 |
| TOWN OF DELMAR | MD0220001 | Maryland | Community | 4,500 |
| QUARTERFIELD | MD0020054 | Maryland | Community | 4,500 |
| CRAIN HIGHWAY | MD0020052 | Maryland | Community | 4,500 |
| STEVENSON ROAD AA CO. D.U. | MD0020051 | Maryland | Community | 4,500 |
| ST. PAUL | MD0080076 | Maryland | Community | 4,450 |
| WHITE OAK | MD0080078 | Maryland | Community | 4,450 |
| PINEFIELD | MD0080074 | Maryland | Community | 4,450 |
| ST. CHARLES | MD0080075 | Maryland | Community | 4,450 |
| PINEY CHURCH | MD0080079 | Maryland | Community | 4,450 |
| BILLINGSLEY ROAD | MD0080071 | Maryland | Community | 4,450 |
| SMALLWOOD WEST | MD0080080 | Maryland | Community | 4,450 |
| WESTWOOD DR | MD0080072 | Maryland | Community | 4,450 |
| WALDORF | MD0080070 | Maryland | Community | 4,450 |
| TOWNE PLAZA | MD0080077 | Maryland | Community | 4,450 |
| JOHN HANSON | MD0080073 | Maryland | Community | 4,450 |
| TOWN OF PERRYVILLE | MD0070018 | Maryland | Community | 4,413 |
| MARYLAND CITY-ANNE ARUNDEL CO | MD0002436 | Maryland | Community | 4,404 |
| PRINCE FREDERICK | MD0040011 | Maryland | Community | 4,371 |
| TOWN OF MIDDLETOWN | MD0100018 | Maryland | Community | 4,288 |
| BOONSBORO - KEEDYSVILLE | MD0210002 | Maryland | Community | 4,250 |
| BELVEDERE HEIGHTS-A A CO | MD0020003 | Maryland | Community | 4,120 |
| BELVEDERE HEIGHTS-A A CO | MD0002431 | Maryland | Community | 4,120 |
| HOLLY HALL - SEE 007-0011 | MD0070022 | Maryland | Community | 4,105 |