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

PROJECT IDENTIFICATION
Task # : 272
Date : 0912912010
User: JRS
Permit/job# : C -1981 -038
Abbreviation : none
Filename : CO38 -272
Agency or organization name : Colorado Division Of Reclamation, Mining And Safety
Permit or other job action : Minor Revision 125
Task description : Regrade Drill Pads
HOURLY EQUIPMENT COST
Cost Breakdown:
MATERIAL QUANTITIES
Initial
volume: 4.840
CIRCES Cost Estimatinsa Software
BULLDOZER WORK
State : Colorado
County : Delta
Site :Bowie No. 1 Mine
Basic machine : Cat D9R - 9SU (2005)
Horsepower:
40
Blade type Semi - Universal
0.75
(a vg.)
Attachment no. 1 : ROPS Cab
0.90
Shift basis:
1 per day
Attachment no. 2 : 3-shank ripper
1.00
(gen.)
Visibility:
1.00
Data source :
(CRG)
Job efficiency:
Utilization %
(1 shi
Ownership cost/hour: $67.77
NA
(fnd - rt)
Operating cost/hour: $95.29
100
(Cat HB)
Ripper op. cost/hour : $0.00
0
(Cat H B)
Operator cost/hour: $38.54
NA
( H
Total unit cost/hour : $201.60
Total
fleet cost/hour:
$201.60
Net correction :
Swell
Loose
Adjusted unit production :
CCY factor : 1.125
volume:
5,445
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
Compac fill or embankment
Average push gradient: 5.00 % (I
Average site altitude : 7,500 feet
Material weight: 2,900 Ibs /LCY
Weight description :
Decomposed rock - 50% Rock, 50% Earth
JOB TIME AND COST
Fleet size: 1 Dozer(s)
Unit cost: $0.690 /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 shi
Spoil pile:
0.80
(fnd - rt)
Push gradient:
0.90
(Cat HB)
Altitude :
1.00
(Cat H B)
Material weight:
0.79
( 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 :
18.63
Hours
Total job cost:
$3,755