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To +13038328106 Page 02 of 14 2021-09-08 22 22 20 GMT 13032008630 From Ben Langenfeld <br /> it <br /> Lewicki Associates <br /> plemuer 8 2021 <br /> AlAiny Yelioell <br /> 't,oloraclo Div,sion of Reclamation, Mining, and Safety <br /> 'T <br /> ,45 3 Sherman St Rm 215 <br /> river, CO 80203 <br /> E: Cerise Mine M-2010-058 <br /> Ipchnical Revision-- Change to Mining Plan Regarding Phases <br /> equacy Response <br /> s- Yelidell <br /> sed on your office s adequacy review of the Cerise Mine Technical Revision 02 dated September <br /> 2021, United Companies has assembled the following response <br /> I. the mine pleat tsequenc - <br /> is identicul to thev of ii-hich does notrefleci the current sift, <br /> COlie diw2% This deviuMm in sequenct,A the tvuson w1il uv updwed mining and i-et-huntifion <br /> plan i.s required 117e 0I)MIlioll Ctirrenilv iv ptwceedhig front Phase 1.4 into Phuse 4, nol Phase <br /> fi1,1. IR, X. 2.3 and then 4 us de.scribed. <br /> I Please upeltile the nuffingplon ivl7ect the cin-i-ent(pei,aiii,in <br /> oplicant Response:The mining plan has been revised to remove the sequential limit to the <br /> ning phases. Mining maps C3 through C6 show the anticipated mining sequence, but the <br /> 4pplicant reserves the right to adjust this sequence as needed in the future to ensure optimal <br /> 111ii-I'ling and reclamation <br /> W­ <br /> Jw4sociated Attachment: Revised Exhibit D <br /> it u. Adjustments to Me reclamation plan will also he <br /> ii <br /> Dlicant ResDonse:Reclamation will take place in the same manner as described in the <br /> }ached <br /> 6rently approved reclamation plan.The only exception is the Reclamation Timetable.which has <br /> en revised to reflect the operational flexibility that TR-02 is for.See the revised Exhibit E that is <br /> sociated Attachment: Revised Exhibit E <br /> iii. Oullrgilig ol-the ininilk",sequence trill likely impucis the ruhw.s presented in Evhihii L <br /> OVI)Mt C(Ae W014140/or hOlIdIlW/./)hWWre%'lNC(lt'4 01'dingh <br /> 0 plicant Res-Donse:A revised worst-case scenario for bonding has been developed <br /> sociated Attachment:Revised Exhibit L <br /> 2. Onli,maps C.?thru C6 were sithrnitted, %f,4pv CI tind C2 wv missing an ii ell its the revised <br /> Cerise Mine <br />