2015-10-14_REVISION - C1981018 ‎(2)‎

• Permit No: C1981018
• IBM Index Class Name: Revision
• Doc Date: 10/14/2015
• Doc Name: Reclamation Cost Estimate
• From: DRMS
• To: Blue Mountain Energy, Inc
• Type & Sequence: MR167
• Email Name: JRS
• Email Name: CCW
• Media Type: D
• Archive: No

Bulldozer Worksheet Cont'd Task # MR167A04 Page 1 of 2
BULLDOZER WORK
Task description: Regrade Light -Use Roads
Site: Deserado Mine Permit Action: Minor Revision 167
PROJECT IDENTIFICATION
Task #: MR167A04 State: Colorado
Date: 10/14/2015 County: Moffat
User: JRS
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine:
Cat D9T - 9SU
Horsepower:
405
Blade Type:
Semi -Universal
Attachment:
1 -shank ripper
Shift Basis:
1 per day
Data Source:
(CRG)
Cost Breakdown:
NA
Permit/Job#: C1981018
Abbreviation: None
Filename: C018-MR167A04
Total unit Cost/Hour: $272.98
Total Fleet Cost/Hour: $272.98
MATERIAL QUANTITIES
(AB -AVG.)
Utilization %
Ownership Cost/Hour:
$81.29
NA
Operating Cost/Hour:
$143.16
100
Ripper op. Cost/Hour:
$10.52
100
Operator Cost/Hour:
$38.01
NA
Total unit Cost/Hour: $272.98
Total Fleet Cost/Hour: $272.98
MATERIAL QUANTITIES
(AB -AVG.)
Initial Volume:
2,700
Swell factor:
1.125
Loose volume:
3,038 LCY
Source of estimated volume: Division of Reclamation, Mining & Safety
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Average push distance: 100 feet
Unadjusted hourly production: 1,243.2 LCY/hr
Materials consistency description: Compacted fill or embankment 0.9
Average push gradient
Average site altitude:
0%
5,600 feet
Material weight: 2,650 lbs/LCY
Weight description: Decomposed rock - 25% Rock, 75% Earth
Job Condition Correction Factor Source
Operator Skill:
Material consistency:
Dozing method:
Visibility:
Job efficiency:
0.900
(AB -AVG.)
0.900
(CAT HB))
1.000
(GEN.)
1.000
(AVG.)
0.830
(1 SHIFT/DAY)