Apart from the main dam, Sukian dyke seventeen-thousand feet long and a small dam named the Jari Dam to obstruct the Jari Nala-had to be built eleven miles outside the new town of Mirpur. There were 120 x 106 yd3 (cubic yards) of the trench for the reservoir, while the total fill was 142 x 106 yd3 &amp; concrete to 1.96 x 106 yd3, respectively