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Section 2.Slone stability analysis of critical rezions(Figures 5-8) <br /> 150 150 <br /> 140 Permit Boundary 140 <br /> 130 130 <br /> 120 2000 Psf Surcharge 50 ft min 12D <br /> 110 — 110 <br /> 100 3 IOD <br /> e <br /> 90 -r J= .s�b`J;f t* 4. s., i�gt q��=€°.FF:�kz- ;s�,+'` � oT�jm"-- 1 90 <br /> so — �.,y �s-t'�''X�r,•.�at° � k y, 'Y �c-`�.��s � r 1DfB' <br /> L' ^n� Tr )b% �`� ^lw,`- <br /> iCI ��{�.I.�,�s .7+��, n' i� "r• 4rork. � '4' i?t <br /> 70 � '��' *.,�;. 1S: �r .� isr"f9�'�'`��b x 70 <br /> �I 60 ' v� 60 <br /> W Sp 50 <br /> 40 40 <br /> 30 30 <br /> 20 20 <br /> 10 10 <br /> 0 0 <br /> 10 20 30 40 50 60 70 80 90 10D 110 120 130 140 150 16D 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 360 <br /> Distance{ft) <br /> E Figure 5: Geometry and subsurface section <br /> 150 150 <br /> 140 Permit Boundary 140 <br /> 130 130 <br /> 120 120 <br /> 2000 psf surcharge 50 ft min <br /> Imo •� - - -� nD <br /> 80Y Toe Dram <br /> 70 <br /> 50 ' 60 <br /> 50 <br /> 40 40 <br /> 30 30 <br /> 20 20 <br /> 10 16 <br /> 0 0 <br /> 10 20 3O 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 290 2"300 310 320 330 340 350 36O <br /> Distance(ft) <br /> Figure 6:Flow path and total head distribution in section. <br /> Stiles Mine <br /> La Salle,Colorado <br /> EEC Project No. 1212092 <br />