Trevallyn Dam and Lake Trevallyn is a concrete gravity dam built on Dolerite bedrock. The spillway height is 26.8 meters and the dam wall is 177 meters long. The lake has a surface area of 1.48 km and storage capacity of 12.33 million m3. Height of the dam wall is 33 metres and the total volume of the wall 61,000 cubic metres. It various at times depends on who did the measuring.
Photo taken just the other day..
A picnic area with daffodils and shelter in the ground where the dam is.
Two photos from a winding road within Launceston which is not used very much, so a view towards the Tamar River for the one above and below the view of the outer area of Launceston on a rainy day.
