Myagdi. The tunnel from the audit to the dam of the 53.5 MW Upper Myagdi-1 Hydropower Project has been 'broken through'.The tunnel connecting the audit in Chhahari of Dhawalagiri Rural Municipality-4 to the powerhouse under construction in Bharbang of Malika Rural Municipality-7, promoted by Myagdi Hydropower Limited, was connected on Wednesday.Project Chief Jyotikumar KC informed that the 2,506.39-meter tunnel connecting the audit to the dam has been broken through.