2010-05-07_PERMIT FILE - C2006085 ‎(6)‎

• Permit No: C2006085
• IBM Index Class Name: Permit File
• Doc Date: 5/7/2010
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Exhibit AL
• Media Type: D
• Archive: No

CIRCES Cost Estimating Software
BULLDOZER WORK
.... _ ..
PROJECT IDENTIFICATION
Task #: 038 State : Colorado Permit/job# : C- 2006 -085
Date :
User:
03/17/2010
JRS
County : Fremont
Site :Northfield Mine
Blade type Semi - Universal
0.75
Dozer(s)
Attachment no. 1 : ROPS Cab
Shift basis :
1 per day
Attachment no. 2: 3-shank ripper
(Cat HB)
Dozing method:
1.00
. Data source :
(CRG)
Visibility:
Utilization %
Cost Breakdown:, Ownership cost/hour : $53.74
NA
0.83
Operating cost/hour : $70.63
100
Spoil pile:
Ripper op. cost/hour : $0.00
0
(fnd -rf)
Operator cost/hour : $38.54
NA
Total unit cost/hour : $162.90
Total fleet cost/hour :
$162.90
MATERIAL QUANTITIES
Initial Swell
Loose
0.79
volume: 175 CCY factor : 1.165
volume: 204
LCY
Source of estimated volume Exhibit V
(S /SU /U)
Source of estimated swell factor CAT Handbook
0.34
Adjusted unit production :
HOURLY PRODUCTION Job Condition Correction Factors actors
Source
Average push distance : 100 feet
Unadjusted hourly production : 852.6 LCY /hr
Material consistency description
Compacted fill or embankment
Average push gradient: 2.00 % (l
Average site altitude : 5,400 feet
Material weight: Z900 Ibs /LCY
Weight description:
Decomposed rock - 50% Rock, 50% Earth
JOB TIME AND COST
Operator skill :
0.75
Dozer(s)
(avg.)
Material consistency:
0.90
$0.555
(Cat HB)
Dozing method:
1.00
(gen.)
Visibility:
1.00
(avg.)
Job efficiency:
0.83
(1shift
Spoil pile:
0. 80
(fnd -rf)
Push gradient:
0.97
(Cat HB)
Altitude :
1.00
(Cat HB)
Material weight:
0.79
(Cat HB)
Blade type :
1.00
(S /SU /U)
Net correction :
0.34
Adjusted unit production :
293.72
LCY /hr
Adjusted fleet production :
293.72
LCY /hr
Fleet size :
1
Dozer(s)
Total job time :
0.69 Hours
Unit cost:
$0.555
/LCY
Total job cost:
$113
Abbreviation : none
Filename : C085 -038