University of Maryland Report
EDMONSTON, Md.—The Northeast Branch of the Anacostia River runs through the heart of Edmonston, Md. In somewhat of a give-and-take relationship, runoff from Edmonston’s streets and parking lots carries many pollutants into the river; when it rains, the Anacostia “gives back” in the way of flash floods caused by overwhelming amounts of stormwater coming from upstream communities.
![]() |
|
|
Kristen Markham, project leader, at the end of the trench where the outflow pipe from the bioretention drains into the existing stormwater drainage. (Photo by Kristine Caiafa) |
|
Recently, 24 students from the University of Maryland partnered with local agencies to develop a natural system that could alleviate the flooding problems and decrease the amounts of pollutants flowing into the Anacostia River Watershed by building a bioretention system at Tanglewood Park.




