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III IIIIII IIIIIII III Doc Date:12/11/2001 <br />sss <br />~' <br /> <br /> <br />SIB e APPENDIX N <br />Soil and Foundation Investigation and Percolation Tests <br />for the proposed Mine Facility Structures <br />Hayden Gulch Coal Mine <br />Routt County, Colorado <br />June 19, 1978 <br />By: Chen and Associates Inc. <br />Consulting Engineers <br />96 S. Zuni <br />Denver, Colorado 80223 <br />~• <br />