This river action plan was prepared by the Centre of Excellence in Natural Resource Management, The University of Western Australia, with cooperation the of landholders within the Upper Collie River Catchment.
The study area is generally referred to as the Upper Collie River Catchment (the section above the Wellington Dam) and the Lower Collie River (below the Wellington Dam). This study is of the Upper Collie River and is concerned with approximately 81 kms of major river, consisting of Collie River Central, Collie River South, Collie River East and the Harris River.