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MORRISDN-KNUDSEN COMPANY, INC. <br /> ]'NTER.OFFICF CCRRESPCNDENCE <br /> DATE April 24 , 1980 <br /> 00 <br /> TO: Jack Norris FROM- Brook W1151�n <br /> Geotechnical/Hydrolcgical <br /> LOCATION: 954 Jefferson LOCATION: 422 Washington <br /> SUBJECT TELECON - ROGER FUNSTON (4/22/80) <br /> DOLG BOWMAN (4/23/80) W.O. 40437-106 <br /> Brook Y+ilson called Roger_ Funston on April 22 , 1980 , at Colorado <br /> Mined Land Reclamation Board in Deliver, Colorado to discuss his <br /> review of mines 1 , 2. , and 5 . <br /> We discussed and ctzn.e to an agreement on all of the items men- <br /> tioned in the letter <br /> The discussion then centered on implications of correct "K" <br /> factors. The "K" factor for ?sine 1 will be modified to 0 . 7 <br /> only where coal and black shale dust is covering the ground <br /> in the vicinity of the conveyor system. Otherwise the "K" <br /> factor of 0 . 35 to 0 . 41 will remain as is for the remaining <br /> areas. <br /> Roger mentioned that he wil convey the results of this con- <br /> versati on to the 4/23/80 C!�= Board *ieet.ing and seek to <br /> gain authority for final staff approval of the mine plan <br /> pending our submittal of written documents . This staff <br /> approval will enable MCR to maintain their construction. <br /> schedule. <br /> Doug Boman called Brook Wilson on April 23 , 1980 , to discuss <br /> progress and my conversation with Roger Funston on the reply <br /> to C!dLRB comments . <br /> Doug Bow-man appreciated the .results of my discussion with <br /> Roger Funston. Doug wants the written report as soon as <br /> possible. I indicated to Doug that riv original time estimate <br /> to comc?ete this reply was low and that 12 additional 'hours <br /> will be required to complete the work. <br /> EHW/gk <br /> f y.�nyea.uyaµ^:iT^yy",'Y�jx✓; <br /> 10 <br />