Laserfiche WebLink
MiOing ' <br />Ezploretion FRED M..~OHNSON, C.P.G. <br />Engineering GEOLOGIST <br />P. O 60% 2162 <br />DURANGO. COLORADO 81301 <br />July 27, 1984 <br />TO: National King Coal, Inc. <br />Office 303 247-0116 <br />Residence 247-3560 <br />SUBJECT: Quarterly Subsidence Monitoring, Third Quarter 1984 <br />1) The third quarterly visual inspection for subsidence, King <br />Coal Mine, La Plata County, Colorado was made on July 27, 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 July 27, 1984. The surface was inspected for ev- <br />idence of slump, subsidence, shearing, cracks in bedrock, veg- <br />etation damage and water infiltration. No evidence of subsid- <br />ence 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 />~~~~ y~ ~ .ter-- <br />Fred M. Jo rySgn, C.P.G. <br />FMJ/tj <br />