2011-06-20_PERMIT FILE - C1980007A

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 6/20/2011
• Doc Name: Cost Summary
• Section_Exhibit Name: Exhibit 53 Reclamation Cost Estimate Part 4
• Media Type: D
• Archive: Yes

CIRCES Cost Estimatina Software
BULLDOZER WORK
PROJECT IDENTIFICATION
Task # : 20L State : Colorado Permit/job# : C -80 -007
Date
User
04/26/2010
TA
Agency or organization name CDRMS
Permit or other job action : TR -120
Task description: Grade RPEE haul roads to AOC
HOURLY EQUIPMENT COST
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)
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: 71,116 BCY factor : 1.330 volume:
94,584
LCY
Source of estimated volume : 3.03 mi L X 30 ft W X 4 ft deep
Source of estimated swell factor : DRMS estimate
HOURLY PRODUCTION Job Condition Correction Factors
Source
Operator skill :
0.75
(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
(1shift1day)
Consolidated stockpile Spoil pile:
0.80
(fnd -rt)
Push gradient :
0.83
(Cat HB)
Average push gradient: 8.00 % (pos) Altitude :
1.00
(Cat HB)
Average site altitude : 7,100 feet Material weight:
0.79
(Cat HB)
Blade type :
1.00
(S /SU /U)
Material weight: 2,900 Ibs /LCY Net correction :
0.33
Weight description :
Decomposed rock - 50% Rock, 50% Earth Adjusted unit production :
694.99
LCY /hr
Adjusted fleet production :
2,779.98
LCY /hr
JOB TIME AND COST
Fleet size : 4 Dozer(s) Total job time:
34.02
Hours
Unit cost: $0.326 /LCY Total job cost:
$30,800
County : Gunnison
Site West Elk Mine
Abbreviation : none
Filename :C007 -20L