Before a dam can be built, sophisticated geotechnical assessment of a site is required. In 2008, during the early stages of the Enlarged Cotter Dam project, we joined engineering geologist Christopher Bennett and Jim Sheather from Mulligan Drilling on site to find out what lies underneath.
[Documentary maker Richard Snashall works with ACTEW Corporation to help us capture and document the Enlarged Cotter Dam and other water security projects for our Heritage Archive.]
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