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OHM <br />6420- <br />6360- <br />PORTAL BENCH <br />EXH /B/ T No. 2 <br />STABILITY ANALYSES - ACCESS <br />STATION 60+ 83 <br />(DEWATERING SYSTEM OPERATING ) <br />SCALE: I "= 20 <br />20 0 20' 40' <br />Permit Number C, — SC) — l.' v / <br />Class: OPermit <br />Section /Exhibit <br />Class: O Revision - ------ ._-- ._._._._._-- --- - - - - -� <br />� Type /Seq: <br />_. _. ___ <br />Class: eport � HydroLOGeneral <br />Doc Type____ 5�,:o.P L.✓__d_�t Z.Z <br />OApplication (Coal only) O Bond O Enforcement -0 Insp._e.co <br />CASE NUMBER <br />4 <br />DEWATERING SYSTEM <br />LEFT IN PLACE <br />YES <br />DEGREE OF <br />COMPACTION <br />85% <br />UPSLOPE RETAINING WALL <br />LEFT IN PLACE <br />NO <br />MINIMUM FACTOR <br />OF SAFETY <br />1.691 <br />5 <br />YES <br />95% <br />NO <br />1.675 <br />6 <br />YES <br />85 % <br />YES <br />1 .676 <br />CASE NUMBERS 486 <br />CASE NUMBER 5 <br />BIN WALL INCLUDED FOR <br />CASE NUMBER 6 ONLY . <br />DRY SOIL CONDITIONS <br />I null VIII VIII VIII VIII VIII IIII IIII <br />001691 <br />EXHIBIT 2 <br />