2010-05-07_PERMIT FILE - C2009087A ‎(38)‎

• Permit No: C2009087A
• IBM Index Class Name: Permit File
• Doc Date: 5/7/2010
• Doc Name: Estimated Reclamation Cost
• Section_Exhibit Name: Exhibit 3.02.2-E1 Estimated Reclamation Cost
• Media Type: D
• Archive: Yes

CIRCES Cost Estimating Software
BULLDOZER WORK
PROJECT IDENTIFICATION
Task # : 018 State : Colorado Permit/job# : C2009 -087
Date
User
03/05/2010
JHB
County : Routt Abbreviation : none
Site: Peabody Sage Creek Mine Filename : C087 -018
Agency or organization name Division Of Reclamation, Mining And Safety
Permit or other job action : New application
Task description: Regrade Haulroad A -2 removal
HOURLY EQUIPMENT COST
Basic machine: Cat D9R - 9SU (2005)
Blade type Semi - Universal
Attachment no. 1 : ROPS Cab
Attachment no. 2 : 3-shank ripper
Cost Breakdown:
MATERIAL QUANTITIES
Initial
Horsepower: 405
Shift basis : 1 per day
volume: 7,770 CCY
Swell Loose
factor : 1.165 volume: 9,053 LCY
Source of estimated volume: Map 2.05.3 MIA
Source of estimated swell factor Caterpillar Handbook 40th edition
HOURLY PRODUCTION Job Condition Correction Factors Source
Average push distance : 250 feet
Unadjusted hourly production : 546.0 LCY /hr
Material consistency description
Rock, well ripped or blasted
Average push gradient: 5.00 % (i
Average site altitude : 6,850 feet
Material weight: 2,900 Ibs /LCY
Weight description :
Decomposed rock - 50% Rock, 50% Earth
Operator skill :
0.75
Data source : (CRG)
(avg.)
Material consistency :
Utilization %
Ownership cost/hour :
$67.77
NA
Operating cost/hour :
$95.29
100
Ripper op. cost/hour :
$0.00
0
Operator cost/hour :
$38.54
NA
Total unit cost/hour :
$201.60
Total fleet cost/hour : $201.60
volume: 7,770 CCY
Swell Loose
factor : 1.165 volume: 9,053 LCY
Source of estimated volume: Map 2.05.3 MIA
Source of estimated swell factor Caterpillar Handbook 40th edition
HOURLY PRODUCTION Job Condition Correction Factors Source
Average push distance : 250 feet
Unadjusted hourly production : 546.0 LCY /hr
Material consistency description
Rock, well ripped or blasted
Average push gradient: 5.00 % (i
Average site altitude : 6,850 feet
Material weight: 2,900 Ibs /LCY
Weight description :
Decomposed rock - 50% Rock, 50% Earth
Operator skill :
0.75
(avg.)
Material consistency :
0.80
(Cat HB)
Dozing method:
1.00
(gen.)
Visibility:
1.00
(avg.)
Job efficiency :
0.83
(lshift/da)
Spoil pile:
0.70
(fnd -mt)
Push gradient:
1.11
(Cat HB)
Altitude :
1.00
(Cat HB)
Material weight:
0.79
(Cat HB)
Blade type :
1.00
(S /SU /U)
Net correction :
0.31
Adjusted unit production :
168.32
LCY /hr
Adjusted fleet production :
168.32
LCY /hr