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Minng <br />ExplOrdlion <br />Engineering <br />FRED M. JOr, tv so~+. c ~a <br />iw lA OG~ST <br /> <br />_ ~:~'~ <br />October 26, l98a <br />T0: National King Coal, lnc. <br />SUBJECT: Quarterly Subsidence !•!o:ii:.oring, Fourth Quarter 198-0 <br />1) The fourth quarterly visual inspection for subsidence, King <br />Ccal Mine, La ..^lata County, Colorado was made o~ October 15, <br />1984. <br />2) Survey stations are being monitored by Clifford Schmid, L.S. <br />3) No new evidence of subsidence is apparent. <br />The surface area above both old and current workings was <br />inspected on October 15, 1984. The surface was inspected for <br />evidence of slump, subsidence, shearing, cracks in bedrock, <br />vegetation damage and water infiltration. No evidence of sub- <br />sidence is apparent. The purpose of the inspection was to meet <br />requirements established by the Colorado Mined Land Reclamation <br />Division for quarterly monitoring of the surface for subsidence. <br />Survey monitoring is recommended this quarter. <br /> r <br /> <br />Fred M. Jo ~on, C.P.G. <br /> <br />FMJ/tj <br />