The South Common Hall is located inside Uldaman, past the tunnel leading from Dig One. It is the location of the chest needed for the quest  [43] Reclaimed Treasures (Horde).

v • d • e Subzones of Uldaman Chamber of Khaz'mul · Dig One · Dig Two · Dig Three · Excavation Center · Echomok Cavern · Hall of the Crafters · Hall of the Keepers · Khaz'goroth's Seat · Map Chamber · North Common Hall · The Sealed Hall · South Common Hall · The Stone Vault · Temple Hall