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Big Creek, Vermilion Dam - Auxiliary Drain #2
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Big Creek, Vermilion Dam - Exposed auxiliary toe drain perforated pipe
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Big Creek, Vermilion Dam - Exposed auxiliary toe drain perforated pipe - New installed lateral drill.
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Big Creek, Vermilion Dam - Aux[iliary] Drain #2. Placing gravel over 8" [perforated] pipe.
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Vermilion Dam - Completed auxiliary drain
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Big Creek - Vermilion Dam - #6 Perforated pipe under drain test strip
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Big Creek - Vermilion Dam - #6 Perforated pipe under drain test strip.
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