Todd Hennis is not the sort of man to underestimate the dangers of wandering solo through an abandoned mine. The first time he went into the Mogul, a once-thriving gold mine high in the San Juans above Silverton, he took a professional crew from Utah with him to do an environmental... More >>>
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Until last year, water from the American Tunnel was
treated in settling ponds on Todd Hennis's land.