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 |
|---|---|---|---|---|
| PERRYVILLE MAYOR & TOWN COUNCI | MD0002653 | Maryland | Community | 2,400 |
| TOWN OF WILLIAMSPORT DISTRIBUTION SYSTEM | MD0210021 | Maryland | Community | 2,400 |
| LAKE VILLAGE TOWNHOMES | MD0020019 | Maryland | Community | 2,400 |
| TOWN OF EMMITSBURG | MD0100010 | Maryland | Community | 2,400 |
| PIONEER CITY-WARFIELD WATER CO | MD0002284 | Maryland | Community | 2,400 |
| ARTHUR W PERDUE STADIUM-PURCHASE 0220004 | MD1221145 | Maryland | Transient Non-Community | 2,300 |
| GREENRIDGE SUBDIVISION | MD0120011 | Maryland | Community | 2,271 |
| HERALD HARBOR | MD0020044 | Maryland | Community | 2,241 |
| TOWN OF RISING SUN | MD0070021 | Maryland | Community | 2,200 |
| SAINT MARYS COLLEGE | MD0180013 | Maryland | Community | 2,200 |
| TOWN OF WESTERNPORT | MD0010033 | Maryland | Community | 2,200 |
| MARYLAND CORRECTIONAL INSTITUT | MD0002455 | Maryland | Community | 2,200 |
| CRESAPTOWN CIVIC IMPROVEMENT A | MD0002294 | Maryland | Community | 2,200 |
| TOWN OF HURLOCK | MD0090005 | Maryland | Community | 2,150 |
| MOUNTAIN CHRISTIAN CHURCH | MD1120026 | Maryland | Transient Non-Community | 2,120 |
| ADVENTIST HEALTHCARE SHADY GROVE MED CTR | MD1150054 | Maryland | Non-Transient Non-Community | 2,100 |
| CHESAPEAKE CHURCH | MD1041176 | Maryland | Transient Non-Community | 2,050 |
| TANEYTOWN MAYOR AND COUNCIL | MD0002776 | Maryland | Community | 2,000 |
| JOHNS HOPKINS HOSPITAL | MD1300001 | Maryland | Non-Transient Non-Community | 2,000 |
| PERRY POINT V.A. MEDICAL CENTER | MD0070017 | Maryland | Community | 2,000 |
| EMMITSBURG-BURGESS&COMMISSIONE | MD0002364 | Maryland | Community | 2,000 |
| FRIENDSVILLE I-68 REST AREA RESTROOM | MD1111028 | Maryland | Transient Non-Community | 2,000 |
| NORTH EAST | MD0002604 | Maryland | Community | 2,000 |
| OAKLAND | MD0002611 | Maryland | Community | 2,000 |
| BOWLING GREEN WATER CO | MD0000017 | Maryland | Community | 2,000 |
| I-70 REST AREAS (EASTSIDE AND WESTSIDE) | MD1101162 | Maryland | Transient Non-Community | 2,000 |
| POTOMAC HTS MUT HOMEOWNERS ASS | MD0002494 | Maryland | Community | 2,000 |
| ROYAL FARMS #108 - CAPE CHARLES | VA3131670 | Maryland | Transient Non-Community | 2,000 |
| FT DIETRICK ARMY BASE | MD0002852 | Maryland | Community | 2,000 |
| BEACHES WATER CO-OPERATIVE | MD0040009 | Maryland | Community | 2,000 |
| MARLBORO MEADOWS SUBDIVISION | MD0000753 | Maryland | Community | 2,000 |
| WILLIAMSPORT MAYOR AND COUNCIL | MD0002832 | Maryland | Community | 2,000 |
| MOUNTAIN LAKE PARK-LOCH LYNN H | MD0002612 | Maryland | Community | 2,000 |
| BERLIN | MD0002225 | Maryland | Community | 1,975 |
| TOWN OF HANCOCK | MD0210012 | Maryland | Community | 1,921 |
| HIGHS DAIRY STORE | MD1201077 | Maryland | Transient Non-Community | 1,909 |
| REVEL SQUARE | MD0020043 | Maryland | Community | 1,900 |
| MOUNT SAINT MARYS UNIVERSITY | MD0100019 | Maryland | Community | 1,900 |
| TOWN OF GREENSBORO | MD0050003 | Maryland | Community | 1,878 |
| TOWN OF OAKLAND | MD0110008 | Maryland | Community | 1,850 |
| CHOPTICON HIGH SCHOOL | MD1180006 | Maryland | Non-Transient Non-Community | 1,845 |
| BOONSBORO&KEEDYSVILLE | MD0002238 | Maryland | Community | 1,835 |
| WAWA FOODS #559 | MD1121311 | Maryland | Transient Non-Community | 1,823 |
| CHESAPEAKE HIGH SCHOOL | MD1020009 | Maryland | Non-Transient Non-Community | 1,811 |
| GOOSE CREEK AND WESTOVER FOOD MART | MD1191111 | Maryland | Transient Non-Community | 1,800 |
| HANCOCK MAYOR AND COUNCIL | MD0002465 | Maryland | Community | 1,800 |
| FIRE AND RESCUE CENTER | MD1191112 | Maryland | Transient Non-Community | 1,800 |
| POTOMAC HEIGHTS | MD0080038 | Maryland | Community | 1,800 |
| SWANN KEYS | DE0000465 | Maryland | Community | 1,764 |
| CROWNSVILLE STATE HOSPITAL | MD0002298 | Maryland | Community | 1,750 |