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• For each of the replacement areas indl rat Pd un Exhibit n-3c, the Th Lckness of reel aced <br />topsoil will tie vorlfled try :eneca prior to seeding and rP Vegetatlon L~pPra[SUns. RPpl aced <br />thicknessaC shall bP measured Ln Parh block Cyst=mat ically .,n a 5.50-foot r. ri angular grid <br />pat [ern. This is roughly equivalent to one samFQe per every three aces. If reel aced <br />depths are no more than two inches less than the required depth or, no more than four <br />I nchPS great Pr than the requiLPd depth, seedi n9 opetat l~~n,~ would F~rnePed. If a va rlanrP <br />beyond these 11 mi Ls from The reyui red replacement depth i= mPasn ro.i, three secondary <br />sampl PS w,:u ld he [ak.Pn at LJn ,le~trae inr rPments around The hurt sampl ~, L'l5 feet away <br />Ii.P., half dLar ancP t„ rha ..ample nearest the fi r:~.r 1„ni,r, for Three ~~f the :: i:: nP iLPST <br />sampled. If these sample= indiratP variances, am'~UieL rw~: .;ampl PS wr.iiLi h~ raV;Pn _n'i <br />feet fLOm the secundaLy sampl inq print en eithPL eLde cf the :, P,~nnda r, Camp1P who rP the <br />variance was found (;:PP Figure 9-~-1, ;Pne~~a II Tupsril 2ampllny Met hed~:~lalYl. An )' <br />vari at ior~s in reel a,: Pd r~~psn 11 dPF.r Ls rot: tde rho ae~~el;r able limi n: w„~i1d na P.1 ro F,P <br />cot rec[Pd prior p? sec~firnl tliP roclainw~l areas. The mini n•riml data and rP;.ults will he <br />auF~miTtP.i r;. the Divisirn prior tc• sPPdi ng. <br /> fene~~a will F•L OposP a ~:~•nt~.•nr fort. ~w plan "n ra PeF~ def,PS Lf it is deemed necPCSa ry. <br />• ":,nr~?nr farrows have not been vPr•; Pffe.-rive at the ;en P,:a fI-W mine eLt=. _eP.ii ng <br /> npP rat ir~r~s will ba cendu,:red F~a rallel r:. ,,1r.pP ,:oat ou rs en all areas except those that <br /> are stePF. enouyh n? pre Cent a sa Eety ~:enre rn C ~'~ rhP P:In il'anPnr opP ra to rs. Finally, rill <br /> and gully rPpaiL measures, see F~aga 13-3~, will Ise impl emenT ed i mmediately if any ynllies <br /> aru _.h CPr VP•1 Nh Llh P%p~~sP rayradPd SpCli FPn PaCI L'PF~lai P•1 CC~~.~GC~11 . <br />RPVegetat ion Monitoring <br />At the and of Three full yrowi n•3 :;aasons, Senora wLll ova 111dtP the revPgPr ar ion <br />mi~nitorirnl results for Park urea end ronipa rP it with the reCnlr:: fr:r the reference aree.c <br />fir [hose year.:. Foe ea..h Lerla LmP.1 area, ~ u~:~:PSCfnl reveget at i;:n fur .~nvrrL anJ <br />E~rc,du•-t ion will be bar:Pd nn rhP ~~a nnpy ~-over r,f livin'1 hP rbacPOns vPget at ion and <br />herba,-P:.u: product i.,n, reapcrt ivPly. A •1Pt atle,i ~iL C~'uCC ion of this met hc•do 1-~g'y iC <br />brated in Volume 12, Tab 13, Fayes 11-3-0 rhr•,ngh 13-37. If ., n,re:;s fnl rev PgPtat i•~n is <br />nor occurring, then Seneca will meet with rhP D161a lpn rr~ review the monitoring data, <br />discuss addit Tonal tfea[mants and consider alrernar ivPS. ;Pna~~a wLll then :;nhmiT r:. rhP <br />Ol vls ion a new and remedial S~lan ro rP~~la Lm rhi:; area Lf necessar}'. <br />• <br />n-n-Y,a Revised lY/04/off <br />