Figure 5.   Seismic profile showing the lake floor, the preimpoundment surface, and the post-impoundment sediment (red). In some areas such as on the left side of this profile there is no sediment cover on the lake floor.

Figure 5. Seismic profile showing the lake floor, the preimpoundment surface, and the post-impoundment sediment (red). Figure 5. Seismic profile showing the lake floor, the preimpoundment surface, and the post-impoundment sediment (red).