2009-10-08_PERMIT FILE - C1980007A

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 10/8/2009
• Doc Name: MR358
• Section_Exhibit Name: Exhibit 53 Reclamation Cost Estimate Part 3
• Media Type: D
• Archive: Yes

Agency or organization name : Colorado Division Of Mining, Reclamation And Safety
Permit or other job action : Permit Renewal RN-05
Task description : Regrade drill pads for MR-231 boreho/es
HOURLY EQUIPMENT COST
Basic machine : Cat D9R - 9SU (2005) Horsepower : 405
Blade type : Semi-Universal
Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day
Attachment no. 2:3-shank ripper
Data source : (CRG)
Utilization %
Cost Breakdown : Ownership cost/hour : $72.92 NA
Operating cost/hour : $98.84 100
Ripper op. cost/hour :
-- $0.00 0
Operator cost/hour: i32.78 NA
Total unit cost/hour : $204.53 Total fleet cost/hour : $818.13

:........................
MATERIAL QUANTITIES ....................... ....................... .
Initial Swell Loose
volume : 256 BCY factor : 1.330 volume : 340 LCY
Source of estimated volume : Division estimate
Source of estimated swell factor : CAT Handbook

HOURLY PRODUCTION Job Condition Correction Factors Source
Average push distance : 50 feet
Unadjusted hourly production : 2,110.5 LCY/hr
Material consistency description
Compacted fill or embankment
Average push gradient : 0.00 % (I
Average site altitude : 6,350 feet
Material weight : 2,900 Ibs/LCY
Weight description :
Decomposed rock - 50% Rock, 50% Earth
JOB TIME AND COST
Fleet size : 4 Dozer(s)
Operator skill : 0.75 (avg.)
Material consistency : 0.90 (Cat HB)
Dozing method : 1.00 (gen.)
Visibility : 1.00 (avg.)
Job efficiency : 0.83 (1shift1da)
Spoil pile : 0.80 (fnd-o
Push gradient : 1.00 (Cat HB)
Altitude : 1.00 (Cat HB)
Material weight : 0.79 (Cat HB)
Blade type : 1.00 (S/SU/U)
Net correction : 0.36
Adjusted unit production : 749.95 LCY/hr
Adjusted fleet production : 2,999.78 LCY/hr
Total job time : 0.11 Hours
Unit cost : $0.273 /LCY Total job cost : $93
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