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Ollice 303 247-011 B • <br />• FRED M. JOHNSON, C.R r; <br />GEOLOGIST <br />P. O. BOX 2152 <br />DURANGO. COLORADO 81301 <br />P,pril 21, 19!33 <br />'f0: A!ational King Coat., Inc, <br />Res~rlr-nCe 247-3560 <br />SUBJliCT: Quarterly Subsidence honitoring, First ')uarter 1983 <br />1) The first quarterly visual inspection for subsidence, King'Coal Mine, <br />La Plata County, Colorado was made on April 21, 1983. <br />2) P!o evidence of susidence is apparent. <br />3) An earlier inspection was not made because of snoyr cover. <br />The surface area above both old v,~orkings and the new lease area was <br />inspected on April 21, 1983. bleather was cloudy and cold. The surface was <br />inspected for evidence of plump, subsidence, cracks in bedrock, vegetation <br />damage and water infiltration. Tlo evidence of subsidence was apparent. The <br />purpose of this inspection was to meet requirements established b}• the Colo- <br />rado Mined Land Reclamation Division for quarterl~~ visual monitoring for <br />subsidence. <br />~llt- ~ '~a ~., ~. <br />-Fred i.. Johns C.P.G. <br /> <br />FMJ~j <br />r <br />`. 1 <br />