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200(i Subsidena+ and Geologic Field Observations <br />Boa Canyon. West Fiaoron. Aparho Rocks. and South of Divide filming Areas <br />4.14 Location 12 <br />Locatuut I _' t; a n,cktall area. lur:urd at thr +,ccrhancin~ rI,IF nrar \1 ra f.lk \tut.• I,~;ul ,rut ,md <br />stocker thcilitics (Figures 25. 26, 27, ;utd _'8). The massit•e sandshtnr rlitTand overlying Ictlgcs <br />arc the sandaune that ut~erlics the abunchmcd Eicar Coal minx m the CSeam. The ntassit•c <br />sundstune is about 4U Icet thick. 1'hc overlying Icdgc~, arc an estinuttrd _'S to zp t'cet thick. <br />~1n unwcil access road is located in the n+ckfull ;treu hetocrn the elitTand the boulders. \1'est <br />Flk \line ntanagentent need. to uhtain access to a plannul SR,fagl.' arra tvcsl of the ruekl;dl arra. <br />'fhe author teas asked to make :m appraisal ut tchether or nut this wtused road could satclt <br />px,vide access to the planned storage area. <br />heo episodes, ur ages- of n,ekfall aelivity were uhsened, ba.~Yl un the tceatttered appearance of <br />the ftllun rock: <br />I. Slobs and block-like huuWrrs. as much as 12 feet ut lung dintemion. that tFum their <br />weathered aplxanutce ;q,prar u, he nwny decade. old f lets tivegruund to Figure 3S). <br />?. E31uek-like houlders, as much as _'ll-'i feet in lung dintensunt, that t'rum their tic~,h- <br />kwking appearance appear to be a tcty years to a decade or so old (right t'urcground. <br />Figure ?>) <br />831-032 750 W nght W ator Engineers. Inc. Page 31 <br />Decomt>ar 2006 <br />