PERMFILE123540

• Permit No: C1996084A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: Section 3.0 Performance Bond Requirements
• Media Type: D
• Archive: Yes

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Table 3.02 .2-11
• Lorencito Canyon Mine Year On e Bond Calculation S ummary
Total +
Reclamation Area Task Dimensions Quantity Unit Labor Equipment O & P Total 'leans Reference #
Jeff Cnnyorr Kaul Rond Reclamation ,

I
9,000' of road row x 10' wide windrow
121 1 I
SY
$0.06
$0.06
$0.16 I
$1,937.73
023104403310
Includes 1-acre Service Area (MR 4) 2 (9,000' x 20' x I')+(43560' x 1') 8267 CY $0.2S $0.31 $0.78 $6,448.00 0231 _>3002815
'Inc ditch Fill 8 to Pond 008(MRS) 3 Topsoil piles placed every 665' + 1600 cy 7713 CY $0.25 $0.76 $1.22 ~ $9,410.27 023151205420
4 Acres of Disturbance 6 AC $1,655.25 $9,319.23 ~029205105500~
Total 4
i $27,115.27
Jeff Car{yon Topsoil Piles
1 6-acres of disturbance 8906 CY $0.28 $0.31 $0.78 ~ $6,946.37
~ 023158002815
2 6-acres of disturbance 29040 SY' $0.05 $0.05 $0.13 $3,775.20 023104403300
3 6-acres of disTlubance 6 AC $1,655.28 $9,931.63 029205105800
Total $20,653.25
Raru Cnn( Load-Out Facility
Assumptiars: 1 7.0 acres @ 3' depth 33880 CY $0.23 $0.55 $0.96 I $32,524.80 023154001650
hiitinl fill depth = 3' 2 1-mile round trip 33830 C1' $0.21 $1.73 $2.24 $75,591.20 023202002110
Resprend = / 1 " of topsoil 3 Nearby stockpile 10352 CY $0. ] 7 $0.53 $0.84 ~ $3,695.87 023151205220
4 Ditch sun'ounding facility x 5' wide
windrow 6697 SY $0.05 $0.05 $0.13 $570.57 023104403300
• 5 7.0-acres ofdishirbance 7 AC $1,655.28 $11,556.96 029205105800
6 0.5-acre of pond x 3' of sediment 2420 CY $0.44 $0.82 $1.56 $3,775.20 023154000260
7 Total salvageable topsoil 739 CY $0.12 $0.35 $0.57 $421.43 023151205020
8 0.5-acres ofdishrrbance 2420 SY $0.05 $0.05 $O.13 $314.60 023104403300
9 0.5-acres of disRrrbance 0.5 AC $1,655.28 4
l $827.64 029205105800
Total ~ $134,908.32
Jeff Cmryon Snr fnce Mine ~
Wors[ Cnse Distca-bnnce Asseunptions:
1 4 acres, 1 l" deep 5916 CY $0.25 $0.76 $1.22 $7,216.93 023151205420
Mnz.disnn'bance area = 85.5 noes 2 245,100 CY 245100 CY $0.25 $0.76 $1.22 ($299,022.00 023151205420
(6 acres from yr !reclaimed) 3 294,800 CY 294800 CY NA NA $0.10 ~ $29,480.00 Cat Performance Handbook
Maximum fill urea = 539,900 CY 4 294,800 CY 294800 Cl' $0.30 $1.61 $1.98 $583,704.00 023202002130
Respread = ll"aftopsoil 5 294,800 CY 294800 CY $0.25 $0.76 $1.22 $359,656.00 023151205420
6 40-acres of disturbance 193600 SY $0.06 $0.06 $0.16 ~ $30,976.00 023104403310
7 67 acres, 11" deep 99086 CY NA NA 50. LO 1 59,908.56 Cat Perfomrance Handbook
8 67 acres, 1 1 " deep 99086 CY $0.30 $1.61 $1.98 ,$ f 96,189.40 023202002li0
9 71 acres, 11" deep 105001 CY $0.25 $0.76 $1.22 $128,10136
( 023151205420
10 55.5-acres of disturbance 86 AC $1,655.28 $141,526.44 029205105500
Total $1,785,780.73
. 3.5 ~ D
j (revised 12/20/01 j