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o v <br />COAL r <br />S,'COMPANYo, <br />V <br />Colowyo Coal Company <br />5731 State Highway 13 <br />7500 <br />Z <br />O <br />Q 7400 <br />W <br />J <br />W <br />7300 <br />12+70 <br />7500 <br />Z <br />_O <br />7400 <br />W <br />J <br />W <br />7300 <br />24+00 <br />SCALE: NTS <br />DATE: 2-8-18 <br />DRWG. BY: LES <br />APPROVED BY: <br />DRWG NO. <br />2017 BUCKSKIN DRAW DITCH PROFILE <br />STATION 12+70 - 24+00 <br />4.0% DESIGN GRADE <br />AVERAGE 3.5% ASBUILT GRADE <br />14+00 15+00 16+00 17+00 18+00 19+00 20+00 <br />STATION <br />2017 BUCKSKIN DRAW DITCH PROFILE <br />STATION 24+00 - 35+00 <br />4.0% DESIGN GRADE— <br />AVERAGE 6.4% Ab15uiL 1 " <br />7500 <br />7400 <br />7300 <br />21+00 22+00 23+00 24+00 <br />7500 <br />7400 <br />7300 <br />25+00 26+00 27+00 28+00 29+00 30+00 31+00 32+00 33+00 34+00 35+00 <br />STATION <br />Figure 8-2 <br />2017 Reclamation Buckskin Draw Ditch Profil <br />-- --- - Asbuilt Ditch Profile <br />Design Ditch Profile <br />Notes: The overall specified grade of Buckskin Draw is 4%. The lower <br />section of Buckskin Draw is not yet constructed. Once constructed <br />the overall average grade of Buckskin Draw will be 4%. The ditch <br />elevations are constucted to Post -Mining Topography requirements. <br />