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<br />runoff from the haul road into a sediment ~qnd, <br />rather than allowing the runoff to enter he st <br />channel to the north. 0 <br />b. Sheridan Enterprises should revise figurel2.1-1: IThe <br />revised map should provide a detailed mini+g sequence <br />map based on the best currently available data. Ads <br />presently described, the Cameo Seam extends throughout <br />the proposed permit area and a timed sequence plan for <br />removal of this seam is necessary. in conjunction with <br />the revised mao, the narrative should be e°panded ito <br />provide more detail and information on miniing methods <br />and schedules. ~ I <br />c. A plan for secondary mining should be submitted asoart <br />of this application. This is necessary toensure <br />maximum coal recovery in the event that Sheridan Enter- <br />prises decides to discontinue mining as dislcussed in <br />the application on page 2-15. The secondary mining plan <br />must include a subsidence monitoring and mitigation <br />plan which Sheridan Enterprises has not submitted is <br />part of this application (p. 2-15). I~ <br />d. The applicant should submit more information (based on <br />currently available data) on Cameo seam recovery. Ii This <br />information should include at a minimum the~~estimated <br />tons of coal in place estimated tons of coal that would <br />not be recovered, a demonstration that diligent criteria <br />are being met, and a justification in termsuof economics <br />_ or mining technology for all coal Sheridan Enterprises <br />does not plan to recover. <br />e. A description shall be submitted of the method of coal <br />extraction currently in use pursuant to 30CFR 784120 <br />Include what is being done with bone coal and carbonaceous <br />shale lenses and use of any explosives. Tli~e applicant <br />shall supply the exact method of sealing mine openings, <br />and describe how drill and exploration holei shall be <br />plugged or managed to comply with 30 CFR 781.14. Oni p. 22, <br />you mention a crusher unit to be shown on figure 2.2-2. <br />There is no crusher unit on this figure. pl <br />f. Where will train loadout be located? Thismust alsl <br />be permitted. <br />22. The existing structures at mine site were not adequately <br />addressed pursuant to 784.12. A description ofl~the <br />structures at the site must include all the requirements <br />of 784.12 (a) and (b). The design calculationsfor all <br />culverts under the haul road and at the mine sine must be <br />submitted. ~ <br />23. Reclamation Plan: (784.13) <br />~ II. <br />An overall timetable of the major steps in the reclama,t~ion <br />plan must be provided even if specific dates aren't know. <br />List which mines are being used for reference for reclamation. <br />II iII11tlIiI uu ~ Nt1~IS I, <br />i l1~ :il.~ . I c~~i J ~i J# ' ~ y ~1~ilk I ~ tl <br />~r, <br />