Visual Materials
Big Creek, Vermilion Dam - Progress picture
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Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - Installing 12" perforated drain [French drain] thru damp area near relief hole R-24. Note sand and gravel aroun pipe.
photCL SCE 02 - 43702

Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - Drilling 16" 0 vertical drain.
photCL SCE 02 - 44730

Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - Second and final picture upstream from toe drain outlet. Relief well R-31 is near center of picture.
photCL SCE 02 - 44828

Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - Section of perforated drain with lateral connection to relief hole R-16a.
photCL SCE 02 - 44850

Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - Compacting pervious fill over Toe Drain. Picture from junction of Toe Drain and Intermediate Drain.
photCL SCE 02 - 44317

Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - View of trench excavation for pipe drain downstream from relief hole R-24. Compare with photo 43701 to show excess sloughing of slopes.
photCL SCE 02 - 43704