Visual Materials
Big Creek, Vermilion Dam
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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

Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - Aux[iliary] Drain #2. Placing gravel over 8" [perforated] pipe.
photCL SCE 02 - 44571

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 - Aux[iliary] Drain #2. Placing first two sections of 8" perforated pipe.
photCL SCE 02 - 44570

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

Big Creek, Vermilion Dam
Visual Materials
Big Creek, Vermilion Dam - Aux[iliary] Drain #2. Due to rapid sealing up of gravel & sand cover around 1st section of pipe.
photCL SCE 02 - 44577