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~~ requiring approximately 36,900 ry of suitable cover material which will come from borrow <br />i• source 1. <br />The volumes for borrow sources 1 and 4, and fill volumes for the Reton Creck Mine ponals <br />were alculated by comparing the ezirting topognphy shown on the Exirting Conditions <br />(Augur 1992) Map, (Map 14), to the proposed postmining configuntion shown on the <br />Portmining Topography Map, (Map 17), using [he Radian CPSI software package. Volumes <br />for borrow sources 2 and 3, and cover volume for redamacion of the refuse pile were calculated <br />by multiplying areal extent by avenge thickness. <br />J <br />u <br />~~~,~ 514R Revised 5/93 <br />