Maryland tap water, by town.
261 towns, each with every utility EPA’s records tie to it and what its results show. Your ZIP code is the closest match.
A
B
- Baden1 utility
- Ballenger Creek2 utilities
- Baltimore2 utilities
- Baltimore Highlands1 utility
- Bartonsville1 utility
- Bel Air5 utilities
- Bel Air North2 utilities
- Bel Air South2 utilities
- Beltsville1 utility
- Bensville1 utility
- Berlin3 utilities
- Berwyn Heights1 utility
- Bethesda1 utility
- Bier3 utilities
- Bladensburg1 utility
- Bowie2 utilities
- Bowleys Quarters1 utility
- Bowling Green3 utilities
- Bowmans Addition3 utilities
- Braddock Heights3 utilities
- Brandywine2 utilities
- Brentwood1 utility
- Brock Hall1 utility
- Brooklyn Park2 utilities
- Brookmont1 utility
- Brown Station1 utility
- Brunswick1 utility
- Bryans Road4 utilities
- Burnt Mills1 utility
- Burtonsville1 utility
C
- Cabin John1 utility
- California1 utility
- Calverton1 utility
- Camp Springs1 utility
- Cape St. Claire1 utility
- Capitol Heights1 utility
- Carney1 utility
- Catonsville1 utility
- Cedarville1 utility
- Charlestown2 utilities
- Chesapeake Beach1 utility
- Chesapeake Ranch Estates1 utility
- Chester1 utility
- Cheverly1 utility
- Chevy Chase1 utility
- Chevy Chase View1 utility
- Chevy Chase Village1 utility
- Chillum1 utility
- Clarksburg1 utility
- Clinton1 utility
- Cloverly1 utility
- Cockeysville1 utility
- Colesville1 utility
- College Park1 utility
- Colmar Manor1 utility
- Columbia1 utility
- Coral Hills1 utility
- Cottage City1 utility
- Cresaptown3 utilities
- Crofton1 utility
- Croom1 utility
- Crownsville2 utilities
- Cumberland4 utilities
D
E
F
- Fairland1 utility
- Fairmount Heights1 utility
- Fairwood1 utility
- Fallston2 utilities
- Ferndale1 utility
- Finzel3 utilities
- Flower Hill1 utility
- Forest Glen1 utility
- Forest Heights1 utility
- Forestville1 utility
- Fort Meade2 utilities
- Fort Washington1 utility
- Fountainhead-Orchard Hills1 utility
- Four Corners1 utility
- Frederick3 utilities
- Friendly1 utility
- Frostburg3 utilities
- Fruitland1 utility
- Fulton1 utility
G
H
I
J
K
L
- La Vale3 utilities
- Lake Arbor1 utility
- Lake Shore1 utility
- Landover1 utility
- Landover Hills1 utility
- Langley Park1 utility
- Lanham1 utility
- Lansdowne1 utility
- Largo1 utility
- Laurel1 utility
- Layhill1 utility
- Leisure World1 utility
- Leitersburg1 utility
- Lexington Park1 utility
- Libertytown2 utilities
- Linganore2 utilities
- Linthicum1 utility
- Lochearn1 utility
- Lusby1 utility
- Lutherville1 utility
M
- Marlboro Meadows1 utility
- Marlboro Village1 utility
- Marlow Heights1 utility
- Marlton1 utility
- Maryland City1 utility
- Maugansville1 utility
- Mayo1 utility
- Mays Chapel1 utility
- Melwood1 utility
- Middle River1 utility
- Milford Mill1 utility
- Mitchellville1 utility
- Montgomery Village1 utility
- Morningside1 utility
- Mount Rainier1 utility
N
O
P
Q
R
S
- Salisbury1 utility
- Savage2 utilities
- Scaggsville1 utility
- Seabrook1 utility
- Seat Pleasant1 utility
- Severn5 utilities
- Severna Park1 utility
- Shaft2 utilities
- Silver Hill1 utility
- Silver Spring1 utility
- Solomons1 utility
- Somerset1 utility
- South Kensington1 utility
- South Laurel1 utility
- Spencerville1 utility
- Spring Ridge2 utilities
- Springdale1 utility
- St. James1 utility
- Stevensville1 utility
- Suitland1 utility
- Summerfield1 utility
T
U
V
W
Z
Towns are Census 2020 places and the communities utilities name to EPA. A town is listed here once it has its own ZIP codes and more than one utility, or a thousand people on EPA’s service area map; any other town can be found by name or ZIP code.