Laserfiche WebLink
CHANGE SHEET FOR PERMIT REVISIONS, TECHNICAL REVISION, AND MINOR REVISIONS <br />Mine Company Name: Colowyo Coal Company <br />Page 3 of 3 <br />June 1, 2010 <br />Permit Number: C-1981-019 <br />Revision Description: TR-81 South Taylor Fill Revision <br />and PMT change <br />Volume Page, Map or other Permit Page, Map or other Permit Description of Change <br />Number Entry to be Entry to be <br />REMOVED ADDED <br />14 Map 29A Map 29A The ST cross sections and stationing tick-marks were added. <br /> Revised the West Taylor Permanent Fill and edited the Future Pit <br /> minin Limits. <br />14 Map 33B Map 33B Updated all postmine profiles with PMT surface change, Added <br /> Tributary Channels A through I, deleted former permanent <br /> channels, restationed ditches, labeled selected ditch slopes. <br />14 Map 41A Map 41A Drainage Profile changes to the East Taylor West Trib. Ditch and <br /> the East Taylor East Trib. Ditch. Most other minor postmining <br /> channels have been truncated, deleted, or revised based on <br /> reduced mining limit and revised PMT. <br />14 N/A Map 45 Revised temporary spoil pile limits, updated topo in plan view to <br /> May 2010, added additional details to sections. New location of <br /> E-E' cross section, added text of slope ratios on ST design fill <br /> cross sections, also added the Proposed Highwall Mining areas. <br /> "South Taylor Pit Shell" text was added to the legend. Text <br /> labeling of the "South Taylor Fill Design" has been put on the <br /> cross sections and plan view. The profiles have been edited due <br /> to the changes to the PMT and the East Taylor Fill. <br />Page 3