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r 1 <br />L_J <br /> <br /> <br />999 <br />Waste Bank Design <br />Summary Report <br />(1997 Waste Bank Enlargement Project ) <br />National King Coal Mine <br />No. C-81-035 <br />Durango, Colorado <br />prepared by; <br />Don R. May, P.E. <br />735 East 7"' Avenue <br />Durango, CO 81301 <br />November 1993 <br />revised July 1997 <br />revised November 1997 <br />revised December 1997 <br />V J V <br />`^:,.` <br />January 1998 <br />