Itanagar: The ongoing Halaipani mini hydroelectric project in Anjaw district of Arunachal Pradesh, incurred heavy losses due to unprecedented flash floods from June 20 to 26 last, causing immense difficulties to the people of the region, the DC informed in a report on Friday.

The construction of the project was almost complete when disaster struck the project. The construction work at the power house site was also in progress, but the unprecedented flood washed away huge quantity of construction materials and T&P equipments, besides causing irreparable damages to the construction site by depositing huge boulder and sand gravels.