PERMFILE57187

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 6/16/2006
• Doc Name: Bond Cost Worksheets
• Section_Exhibit Name: Tab 25 Attachment 25-1
• Media Type: D
• Archive: Yes

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Task # : 002
BLASTING MATERIALS QUANTITIES
Total quantity of stemming required
Total guaMFly of explosives required
QUANTITY
Sheet 2 of 2
UNIT
Total guarttity of blasting caps required ~ 0 k:aps
of

Shift basis : J per day
0
Data source : (CRG data)
Description
Drilling equipment - Drill -ATLAS COPCO DML/SP, ¢7A? in.
- Drill pad preparation • A
Mlsc. drilling support equipment NA
Misc. expkrsives support equipment
Explosives delivery/prep. -Bulk Luck . A
- Cap truck NA
Coat Breakdown : Dri4irg
Equipment Drill Pad
Preparation Misc. DriN
Support Misc. Expl.
Support F~IOSives Delivery
BuNt Trudr Cap Truck
Import data filename : dd8ing NA At4 NA NA NA
Utilization -machine+att. no. 1 . 100 NA 111A AL4 NA NA
-dpperorattachmeMno.2• f00 NA NA NA NA NA
Equipment ownership SIN $121.78 NA NA NA NA NA
Machine+aa. 1 operating S/M $172.16 NA NA NA Na IJA
Ripper or alt. 2 operatng SJir $3.47 NA NA NA NA NA
Operator+additionaf {e110r tilhr 551.99 NA NA NA NA NA
Unit subtotals $349.37 $0.00 $0.00 $000 $0.00 $0.00
Number of ands 1 0 0 0 0 0
Group subtotals 5349.37 $0.00 $0.00 $0.00 $0.00 $0.00
Total wMO~rk team oosUhour : $349.37
i ~ ~ , ; s ~ ~ _ . x $ x s s -,.:e ~" T x - ~ s~Y ti - ~i-- 7 x ~. ~~"k Z~``',y. ~~v^`~ K'`" .s~~S'_~~ 3 x
i>»~.„:.,1 SL.~:.,.. s x~S §.::... .~.,s.-x. ,rs...a ..1 ~-:, ,..., ..n3,". o.'~'~r ~.ue<..Y r... 4~i.`'<e"RF?,5~3-r;'s~X. rcm a..s.:3'~33~
MATERIALS COST
Description Unit Und Cost Quantity Total Cost
Blastingagem uIkANFOnom.density pound $0.191 19,311.60 $3,888.52
Pdmers or boosters : st pdmer, 0.3 /b each $2.289 0.00 $0.00
Blasting caps : on-a/ecMc cap, insL each 53.056 0.00 $0.00
let. cord, fuse or wire : etoneling coN, 10 grJR. linear kx>< $0.094 12, 384.44 $1,162.28
Delays : connectors each ,53.894 0.00 $0.00
Miscellaneous • lemming, 1.5 in. gravel cu. yd. $30.OD 215.25 56,45758
Drill bits • : bd life = 1, 750.0 linear feet 52, 588.00 3.43 $8,860.97

• trt Ize unk = enear loot, dt wet unx ~ eacn (per bit) Total materials cost : $20.169.30
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DRIWNG AND EXPLOSIVES PREPARA TION TIME
Job Condition Correction Factors - Site altitude : 8,000 feet
Altitude adjusbnent : 0.90 (OMG esL)
Total tlrilling length : 5,898 linear feet Job efficiency (actor: 0.87 (Ch. Exc. HB)
Unadjusted drilling rate : 82.00 feet/hour Adjusted drilkng rate : 49.46 teet/hotu
Drilling time : 121.27 hours Explosives Drep. time : 5.00 hours
JOB TIME AND COST Total job Lme : 928.27 hours
Total unit cost : ($0.849) par w. yd. Total jpb cost : 562,538