The ambitious Tongariro power scheme funnelled water from both sides of Mt Ruapehu to the Tokaanu power station. It required 10 tunnels, some of which are shown on this map. The Moawhango tunnel was 19.2 kilometres long.
Using this item
This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.