PERMFILE113898

• Permit No: C1981012A
• IBM Index Class Name: Permit File
• Doc Date: 3/20/2006
• Section_Exhibit Name: Exhibit 28 Bond Calculations ‎(TR48)‎
• Media Type: D
• Archive: Yes

CIRCES Cost Estimatinst Software
PROJECT IDENTIFICATION ~.. _ ...,. .. ,.._.,,,
Task 1t : 043 State .Colorado Permitlob# . C-1981-012
Date : 02N72005 County :Las Animas Abbreviation : none
User : JRS Site :New Elk Mine Filename : 0012-043

Agency or organization name :Colorado Division Of Minerals And Geology
Permit or other job action :2005 Bond Recalculation
Task description : Regrade Pond 004
r

HOURLY EQUIPMENT COST
Basic machine : Cat D9R - 9SU Horsepower : 405
Blade type : Semi-Universal
Attachment no. 1 : ROPS Cab Shift basis : 1 per day
Attachment no. 2 : 1-shank ripper
Data source : (CRG)
lJtil'aation %
Cost Breakdown : Ownership cosUhour : $51.66 NA
Operating cost/hour : $93.54 100
Ripper op. cosUhour : $0.00 0
Operator cosUhour : $31.76 NA
Total unit costfiour : $176.97 Total fleet cost/hour : $178, 97
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• MATERIAL QUANTITIES
Initial
Swell
Loose
volume: 3,840 CCY factor: 1.125 volume: 4,320 LCY

Source of estimated volume :Exhibit 19, pages 11 and 12; Table 23
Source of estimated swell factor :CAT Handbook
...
HOURLY PRODUCTION Job Condition Correction Factors Source
Operator skill : 0.75 (avg.)
Average push distance : 125 feet Material consistency : 0.90 (Cat HB)
Unadjusted hourly production : 1,055.6 LCY/hr Dozing mettwd : 1.00 (gen.)
Usibility : 1.00 (avg.)
Material consistency description : Job effictenq : 0.83 (lshift/day)
Compacted Bll or embankment Spoil pile : 0.80 (tnd-rfJ
Push gradient : 0.90 (Cat HB)
Average push gradient : 5.00 % (pos) Attitude : 1.00 (Cat HB)
Average ske altitude : 7,500 feet Material weight : 0.87 (Cat HB)
Blade type : 1.00 (SrSUA/)
Material, weigh : 2,650 IbsACY Net correction : 0.35
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