Browse Items (68 total)

View showing excavation of cut off walls; cut off walls trenches, beginning of earth fill placement and method of transportation of fill to dam site

View taken from upstream side of dam, across cutoff wall showing the peculiar formations of bedrock encountered in excavating

This view taken from upstream side of dam showing general progress of construction, namely of cut-off walls

View taken from south side of canyon showing final cleanup work prepratory to placing earth fill. View also shows upper and intermediate cutoff walls, and in lower right hand corner you can see the placing of the earth fill

Second panoramic view of canyon showing earth fill conveyor. Gallery Tunnel, lower cutoff wall, pump sump and contact of earth fill and gravel section of dam

This view taken from downstream side of dam shows reinforcement steel being placed in upper cutoff wall.

This view taken from upstream side of dam showing pump sump and peculiar pocket formation of bedrock.

Panoramic view showing canyon wall down to bedrock. View also shows intermediate, south additional and upper cutoff walls and also shows progress of earth fill placement

Panoramic view of work on south canyon wall

Panoramic view of canyon showing earth fill conveyor, Gallery Tunnel, lower cutoff wall, pump sump and contact of earth fill and gravel section of dam