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MAR-17-2003 MON 08;21 AM FAX N0. P. 05 <br />03-';4-D~ U9.15PM ?POM FOP.i<5T SERVICE TD PhONIA RD P05 <br />V11. AECI5TON AND RP,ASON' <br />After reviewing thc.exfsting NEPA.docttmebtatioa, evaluating the issues roiscd,.su~d <br />cousidpring cltaracty of this proposal; it is my deciaioa to approve tLe proposed <br />uotivitiea..This decision specifically approves only the following activities: <br />1. Drilling soil borinas.along the existinsATV trail in Sylvester Gulch for the purposes <br />of collecting subsurface soil and slope stabi]ity data..The soil borings willbe accessed' <br />using n track mountad; ATV-type rig, <br />AaseJ on reviews fivin Fwcsl5etvica g~lechnical.spacia]i5ts, uddisioutal.soil bnrit~ <br />muy be needed to define condisiom m wet, lafldslide.bloeks. Therefora. fJ,ia D~ciaion <br />authorises up.30 sail borings to be drilled alonglh4 existing ATV trail in,Sylvcster <br />Gulch. <br />2. Issuance of a geophysical prospeetipgperrnit for a shallowscistnic survey: This <br />include: irtatalling seismic shot hoks.andddonating subsurface chargts, and accessing <br />the locations with a'pottabk recordtngdevice. <br />Tirest: approvals are conditioned oa the following; <br />1. MCC shall abide by the eccess•and optxatiotlal authprizalionsg]ven undcrtba <br />Artttual Operating Plau, with ModiScations for the Paaels 16.to 24 MDW project,` <br />. uad rive aper~tioaal ooncider~tiptte'detaled•in tlte'go0phyt31oa1 prosprMirlgpetttit: <br />2. MCC sItal] ptuvide rite GMi3r3 with arLport't"~ lhcresuLs ufJbrsc~3+tuc <br />collection eL7orts. <br />3, As This wozk wit! be completed-while snow cover is present. ]itlle impact to t~ <br />surface is.anticipated..ln the event.of :breakup" coadit]otis, MCC will consult <br />the GrdTJG Jrrior to mo~ilizing>•gttipment 20 the site: <br />4. As theEeophysical activity le assocJatedwirh 2ri existittgmiae[a1 icase, np'~ee'Js <br />royuircd. <br />S. MCC exttndthe gcophyafcel~aurvey to the north•and west m inrJude'the'stta• <br />delineated between survey station 17+00 and33+00.as shown on the mays given <br />in the proposal, <br />d. Al] soil ~boringa ahou]d bedrilled to •tha top oI be~carJc; with the salaplCi3akt1r3C <br />5-tool intrsvals. <br />a, <br /> <br />