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 # : 274 State : Colorado Permit/job# : C -1981 -038
Date : 0912912010 County : Delta Abbreviation : none
User: JRS Site Bowie No. 1 Mine Filename : CO38 -274
Agency or organization name : Colorado Division Of Reclamation, Mining And Safety
504.38 LCY /hr
Permit or other job action : Minor Revision 125
Operator skill :
Task description : Replace Topsoil from Stockpile to Drill Pads
7.20 Hours
Material consistency:
HOURLY EQUIPMENT COST
(Cat HB)
Basic machine: Cat D9R - 9SU (2005) Horsepower:
40
Blade type Semi - Universal
Visibility:
Attachment no. 1 : ROPS Cab Shift basis:
1 per day
Attachment no. 2 : -shank ripper
0.83
Data source :
(C_ RG)
0.80
Utilization %
Push gradient:
Cost Breakdown : Ownership cost/hour : $67.77
NA
Altitude :
Operating cost/hour : $95.29
100
Material weight:
Ripper op. cost/hour : $0.00
0
Blade type :
Operator cost/hour : $38.54
NA
Net correction :
Total unit cost/hour : $201.60 Total fleet cost/hour :'
$201.60
MATERIAL QUANTITIES
Initial Swell Loose
volume: 3,230 CCY factor : 1.125 volume
Source of estimated volume Division Estimate
Source of estimated swell factor CAT Handbook
HOURLY PRODUCTION
Average push distance : 100 feet
Unadjusted hourly production : 1,243.2 LCY /hr
Material consistency description
Consolidated stockpile
Average push gradient: 5.00 % (pos)
Average site altitude : 7,500 feet
Material weight: Z 550 Ibs /LCY
Weight description
Earth - D ry packed
JOB TIME AND COST
Fleet size : 1 Dozer(s)
Unit cost: $0.400 /LCY
3,634 LCY
Job Condition Correction Factors
504.38 LCY /hr
Source
Operator skill :
0.75
7.20 Hours
Material consistency:
1.00
(Cat HB)
Dozing method:
1.00
(gen.)
Visibility:
1.00
( avg.)
Job efficiency:
0.83
(1sh
Spoil pile:
0.80
(fnd -rt)
Push gradient:
0.90
(Cat HB_)
Altitude :
1.00
(Cat HB_)
Material weight:
0.90
(_C HB
Blade type :
1.00
(S /SU /U)
Net correction :
0.41
Adjusted unit production :
504.38 LCY /hr
Adjusted fleet production :
504.38 LCY /hr
Total job time :
7.20 Hours
Total job cost:
$1,452