– The upper Blackwood Basin is located east of the Shire of Boyup Brook and includes significant parts of nine shires being the Shires of Kojonup, Katanning, Kent, Woodanilling, West Arthur, Wagin, Dumbleyung, Wickipin and Narrogin and very small parts of the Shires of Broomehill-Tambellup, Gnowangerup,  Kulin and Williams.  The Blackwood Basin Group breaks this region up into … Continue reading Upper Blackwood