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/, <br />~~ <br />Comments <br />Page 1 <br />• <br />2.05.4(2) lier_lamnti on I`1 an and <br />4.I4 i3ackfilling and r:zadin <br />i <br />1. Map H12 - Fost-Mining Topographil, dogs not show cn_ntours in sufficient <br />deCail to allow the Uivision to evaluate short slopr: lrn7tlis and road reclama- <br />tion. Energy Fuels must submit a revised post-mining topoyraphy map with at <br />least 10 foot contour intervals. <br />l 2. On Map N11 - P+-n-mining TopografrJnJ, many di sturpr•d arras me shaded <br />and designated "Area mined after diny 3, 1978 and prior to ,cptemner 1, 1980". <br />In order foe the Division to assess mclam~tion (ArX:) of these aroas, we will <br />need pre-mining topography of these areas, not just post-minin<1 topography. <br />3. Fre-mining and post-mining cross-sections for thn_ above ar^ns <br />(comment N2) must .also he su/+mitted. <br />/ 9. The post-mining topography map mast include all a+cas still to Ln <br />reclaimed, such as the tipple, haul roads, and s/rop nrc•a. <br />vp ~ 9.05 Hydroloyic Halanco_ <br />'7i~ <br />1. The po_rmnnent ovc rburden pile in un b~rshrrl Al is nn LSi rle tAo Fond A <br />f watershed. Ibes tho applicant intend to rnrluost nn exemption from sedirrnt <br />control off this pile until hrnid is mleaserl? If not, r:an nrnoff (com Lha pile <br />be diverted down the haul marl into Pond A wntcrsAed.' FJc.rsc arlrlress thi <br />concern . <br />2. The applicant used Piguze .S-]A (Steep Slope - 1G2) to compute dis- <br />~' charge of cfs/in of runoff, but used the chart for easCern Cnlorndo instead oC <br />western Colorado. lrowever, the computed .lischnrgc rnsnJt w.r; r_onscrvative. <br />Therefore, no response in rcr)uired. <br />Pond D <br />1. Ditch D-2 peak flow was .incorr~cr.lu r]~~C•~r rninvl by usinj char-ts Cor <br />y eastern Colorado. Ifowevcr, no ch,mge will 1~ requirarl :inco frccboarrl is r+*orc <br />than required. <br />2. The applicant should address how ranch a4rlit,ion:rl construction will <br />6e needed to bring Fond D into compliance. I( nddition.~l construction is rrgui rrd, <br />~ the Uivision will have to consirln_z additionr+.i r7isCn N+anco to a pnssih.lc A1luvinl <br />va7.ley Floor, sigrr.ificnnce of the disturbance_ Fo Che ,ml', r7i•:r:nrb.urrr H•ithin (hr <br />stream buCfrr zone, groundwnCCr .inflow into 1'nnd !+, ,uirl nw~thrnl.: to rcclnim th~• <br />area and restoration of the Avr' and stream butler uuu•. <br />3. The applicant should submit a cross-section n( the pr+nd shrn:in~} <br />storage area, embankrrr_nt, FJi Jdlc Crock stzoam ch.uvu•1, .md 7trnrndw•rtor tnt,J r•. <br />(low does the app).i cant propo:-:e to protect the r•mbanl: m^nt from p2s sinle Il oo•1 watt ro? <br />110W will water he safelu rlischarycd from the pond Into Middle C7cek without r.rnding <br />the alluvium and stceambank? <br />