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• ~ ~-""~ <br />MINING pFFICE 303 24]~OIIB <br />E%PLORATION FRED M. JOHNSON. C P G HE SIDENCE 24]3580 <br />ENGINEERING GEOLOGIST <br />P.O 80% 2162 <br />DURANG O. COLORADO 81302 <br />April 6, 1988 <br />T0: 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, 1988 <br />No quarterly inspection for subsidence at the King Coal <br />Mine was performed during the first quarter of 1988. No quarterly <br />inspection of the Huntington Ditch was performed during the first <br />quarter of 1988. These inspections were not made because of sur- <br />face snow cover throughout the area during most of the quarter <br />and impassibility of roads during the last week of the quarter. <br />~~ /> <br />~L / ~ ~y- <br />red M. JoY~h n, C.P.G. <br /> <br />-I - <br />~-.i i~ ~ ~iJ: <br />cc. Dan Mathews, M.L.R.D. <br /> <br />