2011-08-01_PERMIT FILE - C1980007A

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 8/1/2011
• 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 # : 211
Date : 0710612010
User: TAK
Agency or organization name CDRMS
Permit or other job action : TR -121
Task description : Regrade MDW pads approved in TR -121, not previously approved in PR -14
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: 3-shank ripper
Data source : ( CRG)
Source of estimated volume : 2.0 acres X 10 feet thick
Source of estimated swell factor : NA
HOURLY PRODUCTION
Average push distance : 100 feet
Unadjusted hourly production : 1,243.2 LCY /hr
Material consistency description
Compacted fill or embankment
Average push gradient
Average site altitude
2.00 % (pos)
7,900 feet
Material weight: Z900 Ibs /LCY
Weight description :
Decomposed rock - 50% Rock, 50% Earth
Job Condition Correction Factors
Operator skill :
Material consistency:
Dozing method:
Visibility:
Job efficiency:
Spoil pile:
Push gradient:
Altitude :
Material weight:
Blade type :
Net correction :
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
MATERIAL QUANTITIES
Initial Swell
Loose
volume: 3 2,2 6 7 CCY factor :
1.1
volume: 37,591 LCY
Source of estimated volume : 2.0 acres X 10 feet thick
Source of estimated swell factor : NA
HOURLY PRODUCTION
Average push distance : 100 feet
Unadjusted hourly production : 1,243.2 LCY /hr
Material consistency description
Compacted fill or embankment
Average push gradient
Average site altitude
2.00 % (pos)
7,900 feet
Material weight: Z900 Ibs /LCY
Weight description :
Decomposed rock - 50% Rock, 50% Earth
Job Condition Correction Factors
Operator skill :
Material consistency:
Dozing method:
Visibility:
Job efficiency:
Spoil pile:
Push gradient:
Altitude :
Material weight:
Blade type :
Net correction :
0.75
0.90
1.00
1.00
0.83
0.80
0.97
0.95
0.79
1.00
0.33
Source
(avg.)
(Cat HB)
(gen.)
(avg.)
(1shift1day)
(fnd -rt)
(Cat HB)
(Cat HB)
(Cat HB)
(S /SU /U)
Adjusted unit production
Adjusted fleet production
Permit/job# : C -80 -007
Abbreviation : none
Filename : C007 -211
406.87 LCY /hr
1,627.47 LCY /hr
JOB TIME AND COST
Fleet size : 4 Dozers) Total job time : 23.10 Hours
Unit cost: $0.556 /LCY Total job cost: $20,909