2016-09-23_REVISION - C1981019

• Permit No: C1981019
• IBM Index Class Name: Revision
• Doc Date: 9/23/2016
• Doc Name: Adequacy Review Response
• From: DRMS
• To: J. E. Stover & Associates, Inc.
• Type & Sequence: MR161
• Email Name: ZTT
• Email Name: JRS
• Media Type: D
• Archive: No

Bulldozer Worksheet Cont'd Task # 001 Page] of 2
BULLDOZER WORK
Task description: Regrade Topsoil for Wells Trout Creek and MC -04-02
Site: Colowyo Coal Mine Permit Action: MR161 Permit/Job#: C1981019
PROJECT IDENTIFICATION
Task #: 001
Date: 9/23/2016
User: ZTT
State: Colorado
County: Moffat
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine:
Cat DI IT - 11 U
Horsepower:
850
Blade Type:
Universal
Attachment:
1 -shank ripper
Shift Basis:
1 per day
Data Source:
(CRG)
Cost Breakdown:
Ownership Cost/Hour:
Operating Cost/Hour:
Ripper own. Cost/Hour:
Ripper op. Cost/Hour:
Operator Cost/Hour:
Total unit Cost/Hour:
Total Fleet Cost/Hour:
Utilization %
$222.81 NA
Abbreviation: None
Filename: CO 19-001
$218.91
100
$21.47
NA
$11.08
100
$38.89
NA
$513.16
$513.16
MATERIAL QUANTITIES
Source
Initial Volume:
810
Swell factor:
1.000
Loose volume:
810 LCY
Source of estimated volume: Division of Reclamation, Mining & Safety
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly production:
100 feet
2.870.3 LCY/hr
Materials consistency description: Consolidated stockpile 1.0
Average push gradient: 0%
Average site altitude: 7,600 feet
Material weight: 1,600 lbs/LCY
Weight description: Top Soil
Job Condition Correction Factor
Source
Operator Skill: 0.900
(AB.AVG.)
Material consistency: 1.000
(CAT HB)
Dozing method: 1.000
(GEN.)
Visibility: 1.000
AVG.)