Visual Materials
Big Creek, Vermilion Dam - Lateral Drains
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Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - Lateral drains at upper end of auxiliary toe drain.
photCL SCE 02 - 44705

Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - Installed lateral at auxiliary toe drain.
photCL SCE 02 - 44701

Big Creek, Vermilion Dam - Exposed auxiliary toe drain perforated pipe
Visual Materials
Big Creek, Vermilion Dam - Exposed auxiliary toe drain perforated pipe - New installed lateral drill.
photCL SCE 02 - 44695

Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - Shallow drain potter used in draining damp area adjacent to toe of dam at west end. 18" blanket of tunnel muck over drains.
photCL SCE 02 - 44777

Big Creek, Vermilion Dam - Auxiliary Drain #2
Visual Materials
Big Creek, Vermilion Dam - Auxiliary Drain #2. - Drain pipe completely installed. Cobble and gravel filter around perforated section.
photCL SCE 02 - 44580

Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - Flow of water from spillway channel. Source is a subteranian stream emergency from north side - approximately 15-20 below natural ground & approximately same distance east of toe drain at end of pipe in auxiliary drain #2.
photCL SCE 02 - 44731