Back River (Maryland)

Back River
Location
CountryUnited States
StateMaryland
CityEssex
Physical characteristics
Source 
 • locationRosedale
 • coordinates39°18′27″N 76°31′10″W / 39.3076074°N 76.519408°W / 39.3076074; -76.519408
MouthChesapeake Bay
 • location
Edgemere
 • coordinates
39°14′37″N 76°24′01″W / 39.2437193°N 76.4002369°W / 39.2437193; -76.4002369
 • elevation
0 ft (0 m)
Length9 mi (14 km)
Basin size61 mi2 (160 km2)
Basin features
Tributaries 
 • leftMoore's Run, Northeast Creek, Deep Creek
 • rightHerring Run, Bread and Cheese Creek

Back River is a tidal estuary in Baltimore County, Maryland, located about 2 miles (3 km) east of the city of Baltimore. The estuary extends from Essex, Maryland, southeast for about 8.8 miles (14.2 km) to the Chesapeake Bay. The watershed area is 39,075 acres (15,813 ha) and includes Essex Skypark Airport and the Back River Wastewater Treatment Plant. The river is shared between Essex, Dundalk, and Edgemere, Maryland.