Vallecito Dam Construction Project

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: Installation of foundation drainage system

: Installation of piezometer tips and copper tubing

: Installation of piezometer tips and copper tubing

: Intersection of cut-off trench and temporary diversion channel

: Le Tourneau excavating cut-off trench

: Le Tourneau loading with aid of a pusher

: Le Tourneaus beginning additional cut-off trench excavation

: Loading Le Tourneau Carryalls

: Loading aggregate for transportation

: Loading quarry rocks for riprap

: Loading riprap at rock Borrow Pit

: Loading rock for dumped riprap

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