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,,. Subsequent extension of the haulage and additional development ~. <br />will begin in mid .1982 in con,)unction with stoping. o <br />c) Carlton Tunnel Portal Area a.er d <br />Dump rock from the driving of the Carlton Tunnel (1939-41) ~}..,d-r^,'-°}~• <br />forms a level surface area at the portal of the tunnel. This area will ~v~e <br />be modified by the addition of settling ponds for._the Carlton Tunnel Drain- `'`~ <br />age. ^~'- ^- <br />` Surface modification of the portal area will begin in December <br />of 1980. Rehabilitation of the tunnel will begin in January df 1981. This <br />work will consist primarily of cleaning out accumulated mater.i~l. in the <br />ditch alongside the track, refubishing the track and comple ing some <br />minor support work in the tunnel. ~: r,o ,,,,..r~ <br />~l u ~ -~ <br />112 2 f a°"~N'`'04~~ i~ 4:.~v ~ . l1 ~!'" ~,.c'': ,~,,.-~ <br />Following rehabilitation wor the tunnel, waste rock from ~~^" a.°`~~l <br />development headins in the A,iax in ill be hauled through the tunnel <br />and mpe alon the existi edg f the dump at the portal. The county ~,,,,-~' <br />roa a ase o e ex s ump will requi•Ce moving westward <br />toward. Four Mile Creek to permit dymping to co tinue with no interference <br />to traffic on... the road. QQ,~o«,{-ti~va~G...-~~ ~2d- ,w-~dl-a.~....-G ~. _ <br />Waste rock on the surface dump will b love .n oermit con- ~,L,.,,-,. •~.? <br />struction of the settling ponds. Minor amounts ozer work will be - <br />required r ca a the road at the base of the dumps and to form :a <br />safety erm e1t1ween// the ump rea and the road. <br />c... sl'~eT rH~ W-•y ~:~+~s s-.u 3.-Q2's <br />The existing Carlton Tunnel drainage will be diverted at the <br />portal through the new settling ponds and then returned to .the present <br />course of drainage. The settling ponds will approximately 179,000 • <br />gallons of water each. The ponds will b eaned. a fr loader <br />when necessary. c ~,~,~,~ ~~~ +....1.. ,~ ~,+ w~~1 ~o <br />.112 2 9 c~:.TY,.~~~K ~ s. ~ `.~... ~Qpa,,~~. d:~-~-~~ <br />The rea of mayor distr ante is acres. The minor dis- <br />turbance area of 0.9 acres will include the relocation of -the county road <br />below the dump. . <br />d) Carlton Mill Tailings Pond <br />The existing tailings pond area, developed in 1951-1962, <br />will not be increased at this time. However, an increase will be ma_E, <br />in the heighth of the material forming. the res_ _ s. /' <br />112 2 f I.~rw 1... ` ~ ~u-~-4.~ 10~ -~.,~ o ( ht F - <br />An engineering evaluation of the tailings pond area will be <br />made by Stearns Roger in December of 1980. Construction work that <br />may be requ'ir`ed for the increase in hei hth will be started in May of 1981 <br />and completed by September o <br />Run-off from the Arequa Gulch drainaae~l be diver d to <br />east of the tailings ponds. ny run-off from the we~of the <br />will be diverted to the west side of the tailings pond. <br /> <br />the <br />area <br /> <br />~J <br />~.~ ~~0~3G4 <br />