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III IIIIIIIIIIIII III <br />999 <br />WEST ELK MINE <br />C-80-007 <br />SUBSIDENCE REPORT REQUIREMENTS` <br />FOR THE <br />ANNUAL REPORT (APRIL 30TH) <br />REPORT REQUIREMENTS YE8 NO COM![ENTB <br />Description of Surveying <br />Methods, Techniques and <br />Survey Schedule <br />Elevation Differences (diff. <br />b/w current survey, previous <br />survey, and the original <br />topography) <br />Predicted Subsidence vs. <br />Actual Data Comparisons <br />Topographical Map (to show <br />subsidence monuments for F <br />and B seam) <br />Mine Plan Map (to show mining <br />to date) <br />Subsidence Results <br />Subsidence Profiles (three <br />profiles) <br />Visual Survey <br />Hydrologic Consequences of <br />Subsidence <br />Discussion <br />" The required contents for the subsidence report was approved <br />during Minor Revision No. 96. <br />~~ <br />CEJ/0075UBA <br />