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2000-06-28_PERMIT FILE - C1981010A
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2000-06-28_PERMIT FILE - C1981010A
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Last modified
3/29/2021 7:52:03 PM
Creation date
1/16/2008 1:05:10 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981010A
IBM Index Class Name
Permit File
Doc Date
6/28/2000
Section_Exhibit Name
3.0 Project Plan
Media Type
D
Archive
Yes
Tags
DRMS Re-OCR
Description:
Signifies Re-OCR Process Performed
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- � However , in so%e %nstanres ctnere suitable quality coal 1s gear the surface, the <br /> over6urdan raay be reraovgd With a cgnbihatton of dozers ziad scrap('rs, the over- <br /> burdyct wquLI, ct�eo be hayLed to, a stockpile, at plat-ed qn mined-out areas for evon- <br /> tu91 teglaAing and rstobsoiling . <br /> The pr'inc:jpie �nin�ng methoq u3ed at Trapper is diA-Iiae mirlink, tii._e. , raining in <br /> sttiPs parallel rq rYte gown hill diU of the goal ae trs, Each Pit is adjacent and <br /> patall,el to the previ,au% one, Pit 54idths vary according to the specific site• <br /> Tybic§lly, leach ciir is initiated near the coal outcrop Intl woskeq down thg hill <br /> until thre dipping coal becomes Coo deep to re;over economically• on occasiQn, <br /> the alit may be worked lip @he hill . When mare tl)§n one Bean is recov6red, the <br /> patting is temyved in ofie of Sevsral methods, Thin partings up to ten feet thick <br /> are removed with a lozer, bac.khoe or siniilyr e9ulPren4 . 'Thickfir partinV s ire <br /> removed Witli a drggline. Fart:ink mriy be ktri,ppPd up-dip or down-dip depending on <br /> the p§rticular situation. Strike-line: mining may be Perfbrmed in3tead c,f the <br /> present dip--line mining metbod it geologic cond tiPns allow. <br /> The tbp of the uncovered co41 is cleaned with ?-quipm@nt such as a fconr-end <br /> loedet•, nioc()r graders of rybber I_irad dozer. Ve Goal i% then either, ringed with <br /> a dozer 4r <iri:Lled with a (wirk-m§sted coal drill arld theft blasted . hole spacing$ <br /> vaYy d.epr,ndLng on coal thicker@ss , <br /> The h<)1e3 are loathed with or other blhsting agcnt3 and stehamed with drill <br /> cuttings, 'The blasr circuit is then crnnpleted end the blast is initiated {refer <br /> to section 3. ) . <br /> Large 6atkhUes or front enfl loaders ace Vsed to load thy <br /> coal into haul trucks . <br /> The coal haulers transport the coal from the pit to the power Plant' s grizzly or <br /> a coal_ stockpile, The coal haulers exit the pit via an inclihed ramp and enter <br /> onto the haUl road system Chat coonects egch pit to the power Plant' a grizzly and <br /> the cUal stockpil@s. At a lacer date, a conveyor system may replace part of this <br /> truck haul . <br /> l <br /> 3-14 <br /> l <br /> R�.V15EQ FEB 1 �`81 � <br />
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