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
Pmsant Data (Pure Pn?i: hi?vG it:al'42 ,x.010 C!."1010 Project; 10001-SiF1Fi?ilcili G+ilchlHukii!-bt2-c rst130-DRY-GF.IL?-$e mic NEE
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 deg)
The most critical circle is obtained front a search considering all the combinations of input entry and exit points.
Critical circles for each entry point (considering all specified exit points)
Errtrv Entry Point Exit Point Critical Circle

Poit# (X,Y) (X,Y) (Xc,Yc,R)
n
[ft] [ft] [ft]

s STATUS
1 575.00 515.00 409.22 431.22 361.95 730.69 303.17 1.75
2 593.69 527.46 409.04 431.19 349.56 770.50 344.49 1.79
3 612.37 539.91 420.61 439.12 402.57 706.25 267.74 1.76
4 631.06 552.37 420.87 439.13 395.04 738.77 300.75 1.78
5 649.74 555.00 456.84 462.92 486.37 649.15 188.56 1.66
6 668.42 555.00 467.89 471.02 508.16 656.26 189.57 1.59
7 687.11 555.00 409.14 431.20 _ 257.55 1145.5?-- 730.23 -- 1.5
.8 705.79 555M 432.83 447.06 388.38 938.57 513.44 1.47 OK
9 724.48 555.00 409.27 431.22 93.20 1699.35 1306.92 1.60
10 743.16 555.00 421.21 439.16 207.67 1537.95 1119.35 1.61
11 7761.84 555.00 409.09 431.18 -75.62 2376.46 2004.76 1.56
12 780.53 555.00 433.06 447.06 -11431.59 39254.82 40580.93 2.10
13 799.21 555.00 444.55 454.93 200.62 1997.95 1562.18 1.79
14 817.90 555.00 409.37 431.25 -3543.53 14216.66 14340.96 1.65
15 836.57 559.20 432.57 446.96 -633.41 5066.76 4741.19 1.71
16 855.22 564.98 420.55 438.98 -2448.28 11148.39 11087.01 1:76
1 17 873.92 570.77 409.18 43110 -4930.41 19053.29 19372.50 1.47
18 892.63 576.5', 456.65 462.87 -223.96 3965.50 3568.14 2.12
19 911.31 582.36 444.18 454.83 -434.44 4592.43 4229.86 1.92
20 817.28 555.00 44496 454.99 -2135.38 10804.35 10666.18 2.12
Note: In the 'Status' columm, 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
********* t.******-+****f-*
Results in the tables below represent critical circles identified between specified points on entry mid exit. (Theta-exit set to 50.00 deg)
The most critical circle is obtained $ orn 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# (X.Y) (X,Y) (Xc,YC,R)
[1t] [ft] [ft]

Fs STATUS
1 349.99 397.00 705.79 555.00 358.05 858.46 461.53 2,05
2 361.87 400.17 705.79 555.00 361.88 859.54 45937 2.06
3 373.75 403.33 705.79 555.00 373.75 842.63 439.30 2.06
4 385.44 410.64 687.11 555.00 414.25 737.81 328.44 2.10
5 397.50 422.50 705.79 555.00 397.50 847.41 424.91 2.22-
6 409.18 431.20 973.92 570.77 -4930.41 19053.29 19372.50 1.47
7 421.21 43
9.16 43.16
7 555.00 207.67 1537.95 1119.35 1.61
-
8' -
- -
- 432,83 -
.
4M -
705.79 555.00 388.38 958.57 513.44 1.47 OK
9 444.18 454.97• 705.79 555.00 430.01 884.14 429.41 1.59
10 456.22 462.94 705.79 555.00 469.08 812.40 349.70 1.61
11 467.89 471.02 668.42 555.00 508.16 656.26 189.57 1.59
12 480.36 475.05 687.11 555.00 520.29 679.08 207.90 1.64
13 492.45 475.03 593.69 527.46 525.00 536.13 6913 2.22
14 504.06 481.32 687.11 555.00 543.04 648.71 171.87 1.81
15 516.12 489.'20 687.11 555.00 551.13 653.27 167..17 1.97
16 527.88 497.12 687.11 555.00 553.19 675.44 180.11 2.12
17 539.72 505.14 668.42 555.00 581.12 589.31 93.80 2.31
Note: In the 'Status' column, OK means the critical circle was identified within the specified search domain. 'On extreme X-eat' 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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