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<br />.. :I.1~ a!I uull::ll I„r LLB rlnj~u lli~d,~:] .. ..;.., ~I~, I, ~ I. ,, I, ,:I ,. „+
<br />c~lli .
<br />~'JI;,:. th~~ Iwpuundwwn Lu u!'uuulate i[s~:lf naturall_•~ h~ a111~.1ion YI..In
<br />d I•a Lf'U Gill.
<br />~. ~i~nlJ'iuull prc,blclu in the first n,u ,ulutiuns i, ,,rttill~ ::[:~ t. {Ip ui
<br />I eyuipnlent Iruw tllr haul toad dutch LO th,- Llu;kagr. area to I,erlurlll tllr
<br />1 necu,sur~ work. It is suggested that either an access road Lc gut alum tllc
<br />slope tw' tllio pwpwe ur eyuipluent be I;.t.en:d L~ c:U:le :u,d ,:inl ll flew Iha
<br />~ haul road directly' down the slope. An access road alum tllr 51„pe t~uuld
<br />lii.vlj I,~ U,IIIeUIi 1,: ~u1liL1'UL'1 and ',Liluld I'ryl,ll'e ul.lit, ;'(I;IUI, :u:•: I~'. ~ ~ L.I'. i 111
<br />after .coil. is cmnplete. Lowerin6 eyulpmeu[ direc[ly doe:n the glop,: would
<br />h:nl little iulj:act ~'n~'ironulc`ntnll~, bat Insy Le dll'fi~ult dcpPll.lin~ ,III tll~
<br />~ ~yw{.w~nL ruyuired W du [L~: curtec[i~r. .. u; l..
<br />Tl.~ ;;iYalc~L uI11.flUe:11 elritlC'ht In ti~l,.'I;;,~ a >.,,IuLi~;II i> :.. nl.::.iI.I, 1,I
<br />the slide grid thlr street of disrupting the toe ui the ;lido durinr; the re.uealul
<br />aC'SI\'ltt'. !t IS tecommendad LhsC :i qualified p,eutr.chniral cl,nsult[t:n,
<br />e~perlunced in ,lcullu~ with natural 51upr ,t;:ulllit ptut,lwlu ua ...,utc„I,:u IL.'
<br />:III UI, 11llun I'P'oa rdlLl [, d151'uptl':e u('l1`.~Il )~ aI Ih~ L(Id i,f ChC 41, i1, •.
<br />It i5 re,omwended that s cu[nbinatiou of filling the ilnpoundulcn[ arua and
<br />cooing all open trench beyond the toe uf" the ~Lde maturisl be cun~idered as
<br />~, ttre most practical and efficient solution. The degree to lshich each is done
<br />depends largely on the geotechnical tecuuunendation5.
<br />1 IIC ~ it;C to L, ulf 111 L11C ll(f ~,lurl dl,IClft 3rc'.l ,J :+ai dCh.] :111 a.1 iilCa: If. , 1.'L IJ .III;
<br />no cegetatiun on the slide material The slide Ills created a rel,itl~'cl': level
<br />Lcr'1a C'e al'ea RC L11e COe. Th15 tarrace is -iU'-o0' tl Ide snd is ~ -6' abu\ r tllc
<br />contact berueen the slide material and the naLUral gr ,and. Ir is su[ge5 ted
<br />that using the slide material for a depth of 3'-y' oft' of the ten ace u, :ill the
<br />impoundment aces be considered. In addition, a u•euch could br e:.ca~ated ;ill
<br />ir. rh~~ n:uln'al '~ronnd nlator•ial just be>'und thr toe of the slide rn 2l d+t}1th r:f
<br />r Ietl~Lll ..uUld ll,;cU Lu U~• JU~-~h' i1.I~. L.1lIl~ all ~:{•lll lu •Lt~,I~I,i. ,
<br />combination of filling and lowering the outlet should result in reducing the
<br />impululdment and hapc~fully eliminatin;; i[ completely. i:centuall~. natural
<br />~, siltation would complete the filling.
<br /><cll~•nr.+t it rrrrtis-sar•tinn is irlclnr!•~:1 ir, i!lust rs r.~ [his clvlll~rl:lt {.,I: ni
<br />' 11;11:: .. i,.. ulll i•l ll'•. Ili 11 cull:~t l'ul'l I'll ~!~li~' ... i.i .:.II rlral•';:I .. I.. :l':,1 : ~
<br />ul~ Irlpacl of this activity' on thu 5uibillty ui thu 5liuu. Lut „feel, ul.
<br />r:'Llticcl;~ local Ilature of tha ierru~u at th~.~ tar and the ruucel~,t that I. „„ul.r
<br />Lu L,.: crud LUoclhcl' ,:1L11 LiIC U'CIIC fI cUllaLl'uCLl all 111 Ull.llbtu i'Lcu Iua Lc!'1;.;, li 15
<br />1•C'IL LII;SC Lh1S ai'LI\'1L\' L~OUIII 110[ K'eake^ the eA15Ling CJndlLl all 5lgnlflcdllltly.
<br />i h.' ~, ~•lv: i,illi;tl rcI VIII Illcnd;lLlu115 e.lil hUl,cl Illl;• 5ub5Lalll Idle il~l~ ~lb5rl \ ;•.l I„h
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