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 |
|---|---|---|---|---|
| CASCADE TOWN CENTER (I/C MD0210001) | MD0210007 | Maryland | Community | - |
| SCENIC VIEW TRAILER PARK-SEE 0210002 | MD0210208 | Maryland | Community | - |
| HERITAGE MANOR ASSISTED LIVING | MD0210211 | Maryland | Community | - |
| POPLAR HILL PRE-RELEASE UNIT | MD0220003 | Maryland | Community | - |
| OYSTER HARBOR (SEE 023-0011) | MD0230018 | Maryland | Community | - |
| COWGERS MOBILE HOME PARK | MD0230216 | Maryland | Community | - |
| APOSTOLIC TOWERS | MD0300003 | Maryland | Community | - |
| MT SAVAGE FIREBRICK CO.(CONNECT 0010011) | MD1010002 | Maryland | Non-Transient Non-Community | - |
| ROUTE 40 EFFICIENCY APARTMENTS | MD1011026 | Maryland | Community | - |
| TRI-TOWN PLAZA | MD1011033 | Maryland | Transient Non-Community | - |
| SHRYOCKS GROCERY | MD1011055 | Maryland | Transient Non-Community | - |
| THE CASTLE B AND B | MD1011058 | Maryland | Transient Non-Community | - |
| BILLIES GAS AND GROCERIES | MD1011086 | Maryland | Transient Non-Community | - |
| SPRING VALLEY CAMPGROUND | MD1011098 | Maryland | Transient Non-Community | - |
| KARA'S K-9 WAFFLE TREATS | MD1121339 | Maryland | Transient Non-Community | - |
| CALVARY UNITED METHODIST CHURCH | MD1121340 | Maryland | Transient Non-Community | - |
| CEDAR LANE PARK | MD1121341 | Maryland | Transient Non-Community | - |
| GRIMMEL COMPLEX (ARENA CLUB) | MD1121343 | Maryland | Transient Non-Community | - |
| GLENWOOD MIDDLE SCHOOL (SEE1130001) | MD1130005 | Maryland | Non-Transient Non-Community | - |
| W.R. GRACE & CO. | MD1130009 | Maryland | Non-Transient Non-Community | - |
| LISBON CHILDRENS CHRISTIAN CARE CENTER | MD1130010 | Maryland | Non-Transient Non-Community | - |
| TRINITY SCHOOL (CONNECTED TO CWS) | MD1130026 | Maryland | Non-Transient Non-Community | - |
| BELMONT CONF CENTER DOBBIN HOUSE | MD1131003 | Maryland | Transient Non-Community | - |
| LISBON VOL FIRE DEPT | MD1131021 | Maryland | Transient Non-Community | - |
| WEST FRIENDSHIP VOL. FIRE DEPT. | MD1131043 | Maryland | Transient Non-Community | - |
| REHMS CATERING | MD1131055 | Maryland | Transient Non-Community | - |
| CLARKSVILLE SHOP. CTR (CONNECT 0130002) | MD1131072 | Maryland | Non-Transient Non-Community | - |
| ORLEANS LODGE | MD1011121 | Maryland | Transient Non-Community | - |
| COOPS BUNS | MD1011122 | Maryland | Transient Non-Community | - |
| THE HUMANE SOCIETY OF KENT COUNTY | MD1141114 | Maryland | Transient Non-Community | - |
| PATUXENT RESEARCH REFUGE-CONNECT 0150005 | MD1160042 | Maryland | Non-Transient Non-Community | - |
| PRINCE GEORGE'S HOSPITAL CENTER | MD1160047 | Maryland | Non-Transient Non-Community | - |
| EDGEWATER ELEMENTARY (I/C MD0020004) | MD1020014 | Maryland | Non-Transient Non-Community | - |
| FORT SMALLWOOD ELEMENTARY (I/C 0020017) | MD1020015 | Maryland | Non-Transient Non-Community | - |
| GENSTAR/DAVIDSONVILLE QUARRY | MD1020034 | Maryland | Non-Transient Non-Community | - |
| POMONA GENERAL STORE | MD1141041 | Maryland | Transient Non-Community | - |
| GRACHUR CLUB INC | MD1021127 | Maryland | Transient Non-Community | - |
| BURGER KING | MD1021135 | Maryland | Transient Non-Community | - |
| SUDS & SODA | MD1141048 | Maryland | Transient Non-Community | - |
| RAUM CHAPEL CHURCH | MD1141073 | Maryland | Transient Non-Community | - |
| EASTERN NECK ISLAND REFUGE | MD1141080 | Maryland | Transient Non-Community | - |
| CHILDRENS CENTER OF DAMASCUS(I/C0150005) | MD1150006 | Maryland | Non-Transient Non-Community | - |
| LAYTONSVILLE ELEMENTARY (I/C 0150005) | MD1150013 | Maryland | Non-Transient Non-Community | - |
| LAYTONS VILLAGE SHOPPING CTR (MD0150005) | MD1150043 | Maryland | Non-Transient Non-Community | - |
| STADLER NURSERY (I/C 0150005) | MD1150048 | Maryland | Transient Non-Community | - |
| MONTCARE – POTOMAC | MD1150052 | Maryland | Non-Transient Non-Community | - |
| ROSS BODDY COMMUNITY CNTR(I/C 0150005) | MD1151048 | Maryland | Transient Non-Community | - |
| DAYSPRING CHURCH - JACOBS(I/C 1151010) | MD1151082 | Maryland | Transient Non-Community | - |
| CAMP BENNETT POOL | MD1151087 | Maryland | Transient Non-Community | - |
| CHALK POINT POWER, LLC | MD1160010 | Maryland | Non-Transient Non-Community | - |