2011-07-01_PERMIT FILE - C1980007A

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 7/1/2011
• Doc Name: Cost Summary
• Section_Exhibit Name: Exhibit 53 Reclamation Cost Estimate Part 4
• Media Type: D
• Archive: Yes

CIRCES Cost Estimating Software
BULLDOZER WORK
PROJECT IDENTIFICATION
Task # : eee
Date : 0211812010
User: TAK
Agency or organization name DRMS
Permit or otherjob action : MR -361 (holes incrementally permitted in PR -14)
Task description Regrade drill pads for holes 2010 - 1 and 2 (MDWs E6 - 63 and E7 - 68)
HOURLY EQUIPMENT COST
State : Colorado
County : Gunnison
Site West Elk Mine
Basic machine Cat D9R - 9SU (2005) Horsepower: 405
Blade type Semi - Universal
Attachment no. 1 : ROPS Cab Shift basis: 1 per day
Attachment no. 2 : -shank ripper
Data source : (CRG)
Permit/job# : C -80 -007
Abbreviation : none
Filename : C007 -eee
Utilization %
Cost Breakdown : Ownership cost/hour :
$67.84
NA
Operating cost/hour :
$119.93
100
Ripper op. cost/hour :
$0.00
0
Operator cost/hour :
$38.54
NA
Total unit cost/hour:
$226.31 Total
fleet cost/hour
: $905.25
W
IVA ._a .. ..
_ ..
MATERIAL QUANTITIES
Initial Swell
Loose
volume: 14,520 CCY factor :
1.165 volume:
16,916
LCY
Source of estimated volume : 0.90 acre X 10 feet thick
_
Source of estimated swell factor: NA
....
HOURLY PRODUCTION
Job Condition Correction Factors
Source
Operator skill :
a 75
(avg.)
Average push distance : 50 feet
Material consistency:
1.00
(Cat HB)_
Unadjusted hourly production: 2,110.5 LCY /hr
Dozing method:
1.00
(gen.)
Visibility:
1.00
(avg.)
Material consistency description :
Job efficiency :
0.83
(lshift/day)
Consolidated stockpile
Spoil pile:
0.80
(fnd -r�
Push gradient:
0.90
(Cat HB)
Average push gradient: 5.00 % (pos)
Altitude :
0.95
(Cat HB)
Average site altitude : 8,300 feet
Material weight:
0.79
(Cat HB)
Blade type :
1.00
(S /SU /U)_
Material weight: 2,900 Ibs /LCY
Net correction :
0.34
Weight description :
Decomposed rock - 50% Rock, 50% Earth
Adjusted unit production :
715.26
LCY /hr
A djusted fleet pro duction :
2,861.05
LCY /hr
JOB TIME AND COST
Fleet size : 4 Dozer(s)
Total job time:
5.91
Hours
Unit cost: $0.316 /LCY
To jo b cost:
$5,352
s
Permit/job# : C -80 -007
Abbreviation : none
Filename : C007 -eee