Flooded Chasm is a Lost Sector on Earth in Destiny 2.
A Chasm that has been in use for the Cabal as a staging area. The Fallen are contesting the area.
Legionary
Centurion
Phalanx
Psion
Shank
Dreg
Vandal
Phyzann, Drowned Captain
The Gulch
The Sludge