2011-08-05_PERMIT FILE - C1980007

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 8/5/2011
• Doc Name: COST SUMMARY
• Section_Exhibit Name: Exhibit 80 Drilling Activities - TR126
• Media Type: D
• Archive: No

Page 1 of 2 0 '
BULLDOZER WORK
Task description: Regrade road approved in TR -126
Site: West Elk Mine Permit Action: TR -126 Permit/Job #: C1980007
PROJECT IDENTIFICATION
Task #: 26B State:
Date: 8/5/2011 County:
User: TAK
Colorado
Gunnison
Abbreviation: None
Filename: C007 -26b
Agency or organization name: Division of Reclamation, Mining and Safety
HOURLY EQUIPMENT COST
Basic Machine:
Cat D9R - 9SU (2005)
Horsepower:
405
Blade Type:
Semi - Universal
Attachment:
3 -shank ripper
Shift Basis:
1 per day
Data Source:
(CRG)
Cost Breakdown:
Total unit Cost/Hour: $213.59
Total Fleet Cost/Hour: $854.35
MATERIAL QUANTITIES
Initial Volume: 1,936
Swell factor: 1.330
Loose volume: 2,575 LCY
Source of estimated volume: 0.3 acre x 4 ft deep
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly production:
100 feet
1.243.2 LCY /hr
Materials consistency description: Compacted fill or embankment 0.9
Average push gradient: 5%
Average site altitude: 7,700 feet
Material weight: 2,9001bs /LCY
Weight description: Decomposed rock - 50% Rock, 50% Earth
Job Condition Correction Factor
Source
Utilization %
Ownership Cost/Hour:
$57.16
NA
Operating Cost/Hour:
$110.89
100
Ripper op. Cost/Hour:
$7.05
100
Operator Cost/Hour:
$38.49
NA
Total unit Cost/Hour: $213.59
Total Fleet Cost/Hour: $854.35
MATERIAL QUANTITIES
Initial Volume: 1,936
Swell factor: 1.330
Loose volume: 2,575 LCY
Source of estimated volume: 0.3 acre x 4 ft deep
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly production:
100 feet
1.243.2 LCY /hr
Materials consistency description: Compacted fill or embankment 0.9
Average push gradient: 5%
Average site altitude: 7,700 feet
Material weight: 2,9001bs /LCY
Weight description: Decomposed rock - 50% Rock, 50% Earth
Job Condition Correction Factor
Source
Operator Skill: 0.750
(AVG.)
Material consistency: 0.900
(CAT HB))
Dozing method: 1.000
(GEN.)
CIRCES Cost Estimating Software