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v <br />CONTRACTORS <br />ENGINEERS <br />DEVELOPERS <br />`y ~ MORRISON-KNUDSEN COMPANY, INC. <br />E%ECUTIVE OFFICE ' <br />TWO A10RRISON~KN UDSEN PIAZA <br />P.O. 80% 1608 /BOISE. IDAHO 83779 / U 5 A. <br />PHONE. (2061 7a6-6000 / iELE%: 76609 <br />.lily z9, 19s1 <br />H-G Coal Company <br />333 Quebec Street <br />Denver, CO 80210 <br />Attention: Ptr. Cass Legal <br />Subject: Geotechnical Investigation Report <br />Investigation of Overburden Dump Area <br />Hayden Gulch Coal Mine <br />Routt County, Colorado <br />~, ~. <br />~+ <br />,~;::, <br />.. ft: <br />r ~Y <br />'s <br />i ,'. <br />i, <br />Gentlemen: <br /> <br />1 <br />,'~ . <br />Submitted herewith. are three copies of our report entitled, "Geotechnical <br />Investigation of the Overburden Dump Area, Hayden Gulch Coal Mine, Routt <br />County, Colorado." The investigation was performed in general compliance <br />with the proposal of April 30, 1981. <br />If you have any questions concerning the content of this report, please <br />contact me at (208) 386-5031. <br />Very truly yours, <br />David A. O'Day <br />Principal Geotechnical Engineer <br />cc: H-G Coal Company - Dallas, Texas. <br />Attention: Mr. E. K. Olson <br />Vice President, Mine Planning <br />M-K Mine Operations <br />Attention: Mr. Donald A. Schneider <br />Yampa Mining Company <br />Attention: 14 r. Dick Dougherty <br />'J <br />;t; <br />~..., ; <br />}. <br />.. i. <br />>~"; <br />,; <br />~' ,:. <br />4 <br />~ ~,~!~ <br />,~., d$ <br />"..a,. <br />''Z <br />U <br />