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..afar elevation cf the adjacent Riper and svi'_'_ be <br />corstracted of 2-inch perforated plastic pipe (see Mininc <br />Plan^. Map f^r prcposed lccaticns; "",ini:g will go .~ deeper <br />tha, ore foci above the grcund water elevation. on the low <br />water elevation ^f the adjacent River. These pipes should <br />alsc alert the ...~,.~rc operati.,., tc changes ~„ the _roand <br />water elevaticc. <br />The hydrologic ^harges to this river caased br this <br />operation wi'_l be minimal. The :vain River chancel ~~ tc be <br />left where it nentlr is--befcre. daring and after miring. <br />The pnotectiveybenm will keep the River .,. its present <br />location. Daring high water periods, the River is expected <br />tc flow where 't is rcw and at ~ ila~ rates. The current <br />sarfaca slope of the high water charnel area (the pit area; <br />will be maintaiced where mining ~~ completed, ,,^.ly it will <br />be 2 tc 3 .'eat deeper as shown. on the enclcsedv...css <br />sections. The graded pit area will follosv the present <br />sarfaca slcpe of the high water charnels. <br />3. MZNING PLAhT: <br />:.afters frcm the 'J.S. Army Oorpe of E.^.giree^~ dated <br />April 25, 199C and April 22, 1992 are enclosed. <br />El t' for thy l l l t Tnc '^ <br />eva moons e cw warmer eve of he L ompa..gne <br />River are as follo:vs: <br />UR-lE ?209.1 'J.;-24 ?2C0.3 <br />'JR-20 ?205.2 IIR-2? ?:95.7 <br />;;R-22 ?20-"... GTR-29 ?192.-". <br />UR-23 7201.E EB-5 ?2CE.17 <br />Ele;,ati,.ns for the lov. water elevati .. cf the .:i~cr <br />vrill be reestablished each year before mining begins. <br />TREES: <br />P '• InC h^ : tt t l ll the " ~"'^^ a <br />ec,. as ccmm~ ed o eav,ng a es ,... a. e.. <br />^ta P ^l: f l th to ^lu^'-, t t <br />., ~.. ct. e., ee s e ees are a „o o.,_e o~se c <br />th^= ..~..~ag operation as they screen. the stockpiles a.^.d some <br />.r. Z o crave wi e oc,.pi ad acai :s nee <br />tru nks. As shcwr o.^^. E:;hib't E-1 . `.:':nee stoc!~pile areas are <br />pnopcsad. ry es a..,. v:~ e Y 5 cn g. are <br />open oreas wit:: i., the tree zcre and ccald certain 3000 Yards <br />-` t ^l Et ^2:^d1 3 't if •l contain 5000 <br />., ma aria o~ r~ e br ~ se co;. d <br />rands. It shculd be noted the ma~imam amcant of gravel to <br />be stcc',:piled .~ 5000 rands. Actaal stockpiles dunicc <br />openat~,,.....ar be less, as only projected needs will be <br />stockpiled. All ..^tenia'_ ccrtained ~., stockpile 3 vrill be <br />nemcved pri,.. ,,, the re;:t rears' ,_,;er flcod stage. <br />MZNING AND 3:1 BANK SLOPES: <br />A survey completed by E. Schcaf and Asscciates fir. 199C <br />establish ed .,,.meccas elevation ccntrol points anon.^.d and <br />throug'.^ the per.... area. From these points elevatiocs or. o <br />5C' grid will ba established prior to ...fining each area. The <br />grid pcints :rill al_ be referenced to the low water <br />A <br />