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<br />ITEM 10 <br />Attachment D - I•iethod of Operation <br />1. Remove o~~erburden to storage area, into slopes, or berms in <br />excavated areas. <br />2. De~~ater pit. <br />3. Conveyors installed to excavation area. <br />4. Sand Fc gravel loaded onto conveyor frith a wheel loader. <br />5. Urersize, shale roots, ect. (spoil Rc refuse) gill be tal~en off <br />conveyor in the pit and maintained in seperate piles for use <br />as fill end bacl~slone materials. <br />6. Since the use of land prior to ov_* exca~~ation ~:ras for grszing <br />liacstoc:c on native opecies, it is our imprer•9ion that the <br />land r++rface area will re-?~egatate itoelf Frith those sane <br />natural species. <br />Phase I Excavate an area ~"nroxinately 200 ft. pride by 900 ft, long <br />beginning at a point apnror_imately 500 ft. from SE corner of <br />property extending in a N'J direction to the Arkansas River <br />boundar;~ fro'aing the berm area. <br />0?rcrburden from ares trill be placed in berm arcs fonaing e berm <br />min. 15 ft. / max. ~0 ft. aide at top nrd min. 135 ft. / sax. ?00 ft. <br />wide at base based on ~0 ft. gravel depth. <br />Phase II ~ccavate the area east znd north of the berm area to +:rithin <br />50 ft. of river bounders and 10 ft. of non-river botmdarys <br />based on 30 ft. gre.vel depth. <br />Phase III Excavate the area :rest of berm area to ~.~ithin 50 ft. of river <br />boundary and 10 ft. of non river bourcery, based on 30 ft. <br />gravel depth. <br />