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4640 <br />4638 <br />4636 <br />4634 <br />4632 <br />4630 <br />4628 <br />4626 <br />4624 <br />4622 <br />4620 <br />4618 <br />4616 <br />4614 <br />4612 <br />4610 <br />4608 <br />4606 <br />4604 <br />4602 <br />4600 <br />4598 <br />A <br />Y <br />0 +00 <br />4652 <br />Final Reclaimed <br />Angle 3H:1 V <br />X- SECTION 1 <br />1 +00 <br />Property <br />4652 <br />4650 <br />0-20 0+00 <br />0 +20 <br />O <br />MI <br />Oi80 <br />m <br />0p+80 <br />4644 <br />4642 <br />4640 <br />4638 <br />4636 <br />4634 <br />4632 <br />4630 <br />4628 <br />4626 <br />4624 <br />4622 <br />4820 <br />4618 <br />4616 <br />4614 <br />4612 <br />4610 <br />4608 <br />4606 <br />4604 <br />4602 <br />4600 <br />��� <br />MME <br />�����M��r����� <br />ME <br />' <br />MMM <br />����� <br />ME <br />1 +00 <br />Property <br />4652 <br />4650 <br />0-20 0+00 <br />0 +20 <br />O <br />MI <br />Oi80 <br />m <br />0p+80 <br />1 +00 <br />Fence <br />FACTOR OF SAFETY (FoS) for structures <br />outside the natural angle of repose = Tan <br />(Angle of Repose) / Tan (Affected Slope) <br />Note: This formula does not imply the <br />material above the toe of the slope has the <br />same FoS, which it does not. See Exhibit U. <br />FoS = Tan (Angle of Repose) / Tan (Affected <br />Slope) = <br />Tan (380) / Tan (26.060) _ <br />0.7813 / 0.4885 = 1.60 <br />Property <br />v1 o g <br />N M O <br />0 +20 <br />0+40 0 +80 0 +80 1+00 1 +20 11++40 460 <br />1 +80 2 +00 <br />Ij XIS <br />WM <br />■'�_,— - • <br />-WL-t L I F TO N <br />WATER LINE <br />SLOPE 'STA,BILITY <br />X- SECTION/ 1 <br />Mine slo a vertical <br />61 <br />0 60 120 <br />FH <br />WM <br />WM <br />/r <br />4640 <br />46W <br />4636 <br />4634 <br />4632 <br />4630 <br />4626 <br />4828 FoS = Tan (Angle of Repose) /Tan (Affected <br />4624 <br />46 o Slope) <br />4616 <br />4618 Tan (380) / Tan (26.690) _ <br />4614 <br />4612 <br />4810 0.7813 / 0.4967 = 1.57 <br />4608 <br />4606 <br />4604 <br />4602 <br />4600 <br />4598 <br />30 0 60 90 <br />V v <br />X X X _X _X X <br />X <br />Notes: <br />1) The cross section locations chosen represent the worst cases for each of the two slopes. <br />C <br />1. <br />I <br />Mine sl <br />SLOPE STABILITY <br />X- SECTION 2 <br />-X X X _X __X X X X X <br />X X <br />Revisions BY DATE DES GL DATE <br />1. X Section 1 Additions GL 2113 DRN GL 12/03/12 <br />SCALE Greg Lewicki And Associates <br />CHK GL 1" = Varies <br />APPD 11541 Warrington Court Phone (303)- 346-5196 <br />GL Parker, Co USA 80138 E -Mail - infoC?lewickrbiz <br />0 <br />G <br />M <br />D <br />IVA <br />X <br />X <br />P <br />N 89.50'22" E <br />150.00ft r <br />ual Berm <br />1 H:1 V <br />K, <br />X <br />=J� X <br />RECEIVED X <br />�`IAR G L 2013 <br />livision of Reclamation, <br />Mining & Safety <br />X <br />0 <br />X <br />/f/ <br />20335 <br />X X <br />71IM� G� <br />Map U -1 pn_�o11 -050 <br />Slope Stability <br />X- Section Map 3 /14./13 <br />Property <br />4652 <br />4650 <br />Line <br />4 <br />4648 <br />4644 <br />4642 <br />4640 <br />4638 <br />4636 <br />4634 <br />4632 <br />4630 <br />4628 <br />4626 <br />4624 <br />4622 <br />4820 <br />4618 <br />4616 <br />4614 <br />4612 <br />4610 <br />4608 <br />4606 <br />4604 <br />4602 <br />4600 <br />Fence <br />FACTOR OF SAFETY (FoS) for structures <br />outside the natural angle of repose = Tan <br />(Angle of Repose) / Tan (Affected Slope) <br />Note: This formula does not imply the <br />material above the toe of the slope has the <br />same FoS, which it does not. See Exhibit U. <br />FoS = Tan (Angle of Repose) / Tan (Affected <br />Slope) = <br />Tan (380) / Tan (26.060) _ <br />0.7813 / 0.4885 = 1.60 <br />Property <br />v1 o g <br />N M O <br />0 +20 <br />0+40 0 +80 0 +80 1+00 1 +20 11++40 460 <br />1 +80 2 +00 <br />Ij XIS <br />WM <br />■'�_,— - • <br />-WL-t L I F TO N <br />WATER LINE <br />SLOPE 'STA,BILITY <br />X- SECTION/ 1 <br />Mine slo a vertical <br />61 <br />0 60 120 <br />FH <br />WM <br />WM <br />/r <br />4640 <br />46W <br />4636 <br />4634 <br />4632 <br />4630 <br />4626 <br />4828 FoS = Tan (Angle of Repose) /Tan (Affected <br />4624 <br />46 o Slope) <br />4616 <br />4618 Tan (380) / Tan (26.690) _ <br />4614 <br />4612 <br />4810 0.7813 / 0.4967 = 1.57 <br />4608 <br />4606 <br />4604 <br />4602 <br />4600 <br />4598 <br />30 0 60 90 <br />V v <br />X X X _X _X X <br />X <br />Notes: <br />1) The cross section locations chosen represent the worst cases for each of the two slopes. <br />C <br />1. <br />I <br />Mine sl <br />SLOPE STABILITY <br />X- SECTION 2 <br />-X X X _X __X X X X X <br />X X <br />Revisions BY DATE DES GL DATE <br />1. X Section 1 Additions GL 2113 DRN GL 12/03/12 <br />SCALE Greg Lewicki And Associates <br />CHK GL 1" = Varies <br />APPD 11541 Warrington Court Phone (303)- 346-5196 <br />GL Parker, Co USA 80138 E -Mail - infoC?lewickrbiz <br />0 <br />G <br />M <br />D <br />IVA <br />X <br />X <br />P <br />N 89.50'22" E <br />150.00ft r <br />ual Berm <br />1 H:1 V <br />K, <br />X <br />=J� X <br />RECEIVED X <br />�`IAR G L 2013 <br />livision of Reclamation, <br />Mining & Safety <br />X <br />0 <br />X <br />/f/ <br />20335 <br />X X <br />71IM� G� <br />Map U -1 pn_�o11 -050 <br />Slope Stability <br />X- Section Map 3 /14./13 <br />X X X _X _X X <br />X <br />Notes: <br />1) The cross section locations chosen represent the worst cases for each of the two slopes. <br />C <br />1. <br />I <br />Mine sl <br />SLOPE STABILITY <br />X- SECTION 2 <br />-X X X _X __X X X X X <br />X X <br />Revisions BY DATE DES GL DATE <br />1. X Section 1 Additions GL 2113 DRN GL 12/03/12 <br />SCALE Greg Lewicki And Associates <br />CHK GL 1" = Varies <br />APPD 11541 Warrington Court Phone (303)- 346-5196 <br />GL Parker, Co USA 80138 E -Mail - infoC?lewickrbiz <br />0 <br />G <br />M <br />D <br />IVA <br />X <br />X <br />P <br />N 89.50'22" E <br />150.00ft r <br />ual Berm <br />1 H:1 V <br />K, <br />X <br />=J� X <br />RECEIVED X <br />�`IAR G L 2013 <br />livision of Reclamation, <br />Mining & Safety <br />X <br />0 <br />X <br />/f/ <br />20335 <br />X X <br />71IM� G� <br />Map U -1 pn_�o11 -050 <br />Slope Stability <br />X- Section Map 3 /14./13 <br />