2015-10-16_REVISION - C1981018

• Permit No: C1981018
• IBM Index Class Name: Revision
• Doc Date: 10/16/2015
• Doc Name: Cost Estimate
• From: DRMS
• To: Blue Mountain Energy, Inc
• Type & Sequence: MR166
• Email Name: CCW
• Email Name: JRS
• Media Type: D
• Archive: No

Bulldozer Worksheet Cont'd Task # MR16602 Page 1 of 2
BULLDOZER WORK
Task description: Replace Topsoil to Dewatering Treatment System
Site: Deserado Mine Permit Action: MR 166 Permit/Job#: C1981018
PROJECT IDENTIFICATION
Task #: MR16602 State: Colorado
Date: 10/16/2015 County: Moffat
User: CCW
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine:
Cat D9T - 9SU
Horsepower:
405
Blade Type:
Semi -Universal
Attachment:
3 -shank ripper
Shift Basis:
1 per day
Data Source:
(CRG)
Abbreviation: None
Filename: C018-MR16602
Cost Breakdown:
(AB -AVG.)
Initial Volume:
1,100
Swell factor:
Utilization %
Ownership Cost/Hour:
$81.10
NA
Operating Cost/Hour:
$143.16
100
Ripper op. Cost/Hour:
$8.91
100
Operator Cost/Hour:
$38.01
NA
Total unit Cost/Hour: $271.17
Total Fleet Cost/Hour: $271.17
MATERIAL QUANTITIES
(AB -AVG.)
Initial Volume:
1,100
Swell factor:
1.250
Loose volume:
1,375 LCY
Source of estimated volume: Division of Reclamation, Mining & Safety
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Average push distance: 75 feet
Unadjusted hourly production: 1,514.3 LCY/hr
Materials consistency description: Compacted fill or embankment 0.9
Average push gradient
Average site altitude:
0%
5.450 feet
Material weight: 2,550 lbs/LCY
Weight description: Earth - Dry packed
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)