2010-09-30_PERMIT FILE - C1981038

• Permit No: C1981038
• IBM Index Class Name: Permit File
• Doc Date: 9/30/2010
• Doc Name: CIRCES Cost
• Section_Exhibit Name: Reclamation Cost Estimate MR125
• Media Type: D
• Archive: No

CIRCES Cost Estimating Software
BULLDOZER WORK
PROJECT IDENTIFICATION
Task #: 273 State : Colorado Permit/job# : C -1981 -038
Date : 0912912010 County : Delta Abbreviation : none
User: JRS Site : Bowie No. 1 Mine Filename : CO38 -273
Agency or organization name Colorado Division Of Reclamation, Mining And Safety
Permit or other job action : Minor Revision 125
Task description : Regrade Light -Use Roads
HOURLY EQUIPMENT COST
Cost Breakdown :
MATERIAL QUANTITIES
Initial
volume: 2.660
Basic machine Cat D9R - 9SU (2005)
Horsepower:
405
Blade type Semi - Universal
0.75
(a vg.)
Material consistency:
Attachment no. 1 : ROPS Cab
(Cat HB)
Shift basis:
1 per day_
Attachment no. 2 : -shank ripper
Visibility:
1.00
(avg.)
Job efficiency:
0.83
Data source :
(CR_G_ )_
0.80
Utilization %
Push gradient:
0.90
Ownership cost/hour: $67.77
NA
1.00
(Cat H
Operating cost/hour : $95.29
100
(_Ca H
Blade type :
Ripper op. cost/hour : $0.00
0
Net correction :
0.32
Operator cost/hour : $38.54
NA
292.33
LCY /hr
Total unit cost/hour : $201.60
Total
fleet cost/hour :
$201.60
10.24
Swell
Loose
$2,064
CCY factor : 1.125
volume :
2,992
LCY
Source of estimated volume Division Estimate
Source of estimated swell factor CAT Handbook
HOURLY PRODUCTION
Average push distance : 150 feet
Unadjusted hourly production : 910.5 LCY /hr
Material consistency description
Compacted fill or embankment
Average push gradient: 5.00 % (1
Average site altitude : 7,500 feet
Material weight: Z900
Weight description :
Decomp rock - 50% Rock, 50% Earth
JOB TIME AND COST
Fleet size : 1 Dozer(s)
Unit cost: $0.690 /LCY
Ibs /LCY
Condition Correction Factors
Source
Operator skill :
0.75
(a vg.)
Material consistency:
0.90
(Cat HB)
Dozing method:
1.00
(gen.)
Visibility:
1.00
(avg.)
Job efficiency:
0.83
(_1_shift1da_y)
Spoil pile:
0.80
(f -r
Push gradient:
0.90
(Cat HB)
Altitude :
1.00
(Cat H
Material weight:
0.79
(_Ca H
Blade type :
1.00
(S /SU /U)
Net correction :
0.32
Adjusted unit production :
292.33
LCY /hr
Adjusted fleet production :
292.33
LCY /hr
Total job time :
10.24
Hours
Total job cost:
$2,064