This land unit consists of the alluvial plains around the Grampians. The soils are commonly poorly drained Black Sodosols in association with Bleached-Ferric Chromosols or Sodosols. Some areas experience months of inundation. These soils are commonly Hydrosols.
Plates 32 & 33 Alluvial sediments as derived from colluvial processes and deposits of the Grampains Mountain Range.
Plate 32 is from the Victoria Valley while Plate 33 is located east of Cavendish.