2010-11-12_REVISION - M2009076

• Permit No: M2009076
• IBM Index Class Name: Revision
• Doc Date: 11/12/2010
• Doc Name: Technical Revision to Application/Adequacy Review Response.
• From: Venture Resources, Inc.
• To: DRMS
• Email Name: JLE
• Media Type: D
• Archive: No

ReSSA --Reinforced Slope Stability Analysis Hukill Gulch Gold Tailings Pond-CO 80452
Present Date!?m?e: P?4on Ncn?0811:41:2°2010 C12010 P.,jecbiCl O00]-STF1H?ilcil1 Gulc h'Q-Iulcill-bl cr:t13J-Dk"s'-GP SCatic.NLSE
RESULTS Of ROTATIONAL STABILITY ANALYSIS
Results in the tables below represent critical circles identified between specified points on entry and exit. (Theta-exit set to 50.00 (leg.)
The most critical circle is obtained from a search considering all the combinations of input entry and exit points.
Critical c:r? s for each entry point (considering all specified exit points)
Entry EnPoint Exit Point Critical Circle
Point# Y) (X,Y) (Xc,YC,R
Ift] [ft]

Fs STATUS
1 575.00 515.00 409.22 431.22 361.95 730.69 303.17 2.48
2 593.69 527.46 409.04 431.19 349.56 770.50 344.49 2.56
3 612.37 539.91 420.61 439.12 402.57 706.25 267.74 2.52
4 631.06 552.37 456.20 463.06 489.09 614.49 154.96 2.57
5 649.74 555.00 456.84 462.92 486.37 649.15 188.56 2.34
6 668.42 555.00 467.89 471.02 508.16 656.26 189.57 2.23
7 687.11 555_00 409.14-_ - 411.20 _ 257.55 1145.52 730.21 --2-.24-
.8 ___- - 705.79 _ _
555.00 432.&1 441, M 388.38 958.57 513:44 2.10. OK
9 724.48 555.00 409.27 431.22 93.20 1699.35 1306.92 2.36
10 743.16 555.00 421.21 439.16 207.67 1537.95 1119.35 2.39
11 761.84 555.00 409.09 431.18 -75.62 2376.46 2004.76 2.33
12 780.53 555.00 349.16 397.06 389.09 956.04 560.41 2,89
13 799.21 555.00 444.55 454.93 200.62 1997.95 1562.18 2.86
14 817.90 555.00 40937 431.25 -3543.53 14216.66 14340.96 2.49
15 836.57 559.20 432.57 446.96 -63'3.41 5066.16 4741.19 2.67
16 855.22 564.98 420.55 438.98 2448.28 11148.39 11087.01 2.73
17 873.92 570.77 409.18 431.20 -4930.41 19053.29 19372.50 2.21
18 892.63 576.57 350.00 397.00 350.00 1'306.66 909.66 3.35
19 911.31 5 82.36 444.18 454.83 -434.44 4592.43 4229.86 3.10
20 930.00 588.14 350.00 397.00 350.00 1372.53 975.53 3.43
Note: In the 'Status' colunm, OK means the critical circle was identified within the specified search domain. 'On extreme X-entry' means
that the critical result is on the edge of the search domain-, a lower Fs may result if the search domain is expanded
Results in the tables below represent critical circles identified between specified points on entry and exit. (Theta-exit set to 50.00 deg.)
The most critical circle is obtained from a search considering all the combinations of input entry and exit points.
Critical circles for each exit point (considering all specified entry points)
Exit Exit Point Entry Point Critical Circle
Point# MY) (X,Y} (Xc,Yc,R)
[ft] [ft] Ift]

Fs STATUS
1 349.97 397.00 668.42 555.00 384.68 726.97 331.79 2.65
2 361.87 400.17 668.42 555.00 361.88 781.05 380.88 2.67
3 373.75 403.33 668.42 555.00 373.75 765.43 362.09 2.67
4 385.44 410.64 687.11 555.00 414.25 737.81 328.44 2;73
5 397.50 422.50 687.11 555.00 397.50 805.25 382.75 2.94
6 409.18 431.20 873.92 570.77 -4930.41 19053.29 19372.50 2.21
7 421.21 439,16 743.16 555.00 207.67 1537.95 1119.35 2.39-
8 432.83 447.06 705.9 555.00 388.38 958.57 51144 2.10 OK
9 444.18 454.97 705.79 555.00 430.01 894.14 429.41 2.30
10 456.22 462.94 705.79 555.00 469.08 812.40 349.70 2.33
11 467.89 471.02 668.42 555.00 508.16 656.26 189.57 2.23
12 479.88 475.19 668.42 555.00 521.58 639.28 169.31 2.29
13 492.45 475.03 593.69 527.46 525.00 536.13 69.23 3.11
14 504.06 481.35 668.42 555.00 544.29 611.80 136.51 2.55
15 515.63 489.32 668.42 555.00 549.21 621.62 136.51 2.89
16 527.72 497.30 668.42 555.00 574.34 584.01 98.45 3.19
17 539.72 505.14 668.42 555.00 581.12 589.31 93.80 3.36
Note: In the :Status' column, OK means the critical circle was identifi ed within the specified search domain. 'On extreme X-emit' means
that the critical result is on the edge of the search domain; a lower Fs may result if the search domain is expanded
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Copyright u 2001-2003 All ALIA Engineering, Inc. License tiurnber RP SSA-200232
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