Photo showing a TD-24 spreading a layer of alrge stones at the base of Nechako Damn west to the rock fill portion which is laid in first, these layers of various size rock, stone and clay with all slope towards the rock fill at about the degree pitch.
Photo showing a TD-24 spreading a layer of alrge stones at the base of Nechako Damn west to the rock fill portion which is laid in first, these layers of various size rock, stone and clay with all slope towards the rock fill at about the degree pitch.