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• III Iillllllllllllll • ~ ~ <br />999 <br />MINING OFFICE 303 2<~-O11B <br />E %PLORATION RESIDENCE ~4~~3560 <br />FRED M. JOHNSON. C P G <br />ENGINEERING GEOLOGIST <br />P.o eox zlez <br />D URANG O. COLORADO 81302 <br />April 6, 1988 <br />TO: Caryl Helmin, Manager, National King Coal, King Coal Mine <br />SUBJECT: Quarterly Subsidence Inspection and Huntington Ditch <br />Inspection, King Coal Mine, La Plata County, Colorado, <br />First Quarter 1987 <br />No quarterly inspection for subsidence at the King Coal <br />Mine was performed during the first quarter of 1987. No quarterly <br />inspection of the Huntington Ditch was performed during the first <br />quarter of 1987. These inspections were not made because of <br />surface snow cover throughout the quarter. <br />~~~~~~~ <br />~cd M. Jq rl~s'on, C.P.G. <br />i/ <br />~;. - . ;. <br />F..: ..- _ .- - <br />1 <br />cc. Dan Mathews, M.L.R.D. .~;,._.,; <br />