2017-03-16_REVISION - C1981019

• Permit No: C1981019
• IBM Index Class Name: Revision
• Doc Date: 3/16/2017
• Doc Name: Adequacy Review #2
• From: DRMS
• To: Colowyo Coal Company
• Type & Sequence: TR110
• Email Name: ZTT
• Email Name: JRS
• Media Type: D
• Archive: No

Bulldozer Worksheet Cont'd Task # 013 Pagel of 2
Task description:
Site: Colowyo Coal Mine
BULLDOZER WORK
Section 36 Pond Removal
Permit Action: 13C
PROJECT IDENTIFICATION
Task #: 013 State: Colorado
Date: 3/15/2017 County: Moffat
User: ZTT
Agency or organization name: _ DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D9T - 9SU
Horsepower: 405 _
Blade Type: Semi -Universal
Attachment: NA
Shift Basis:
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: $229.67
Total Fleet Cost/Hour: $229.67
Utilization %
$100.59
NA
$87.23
100
$0.00
NA
$0.00
0
$41.85
NA
Permit/Job#: C1981019
Abbreviation: None
Filename: CO 19-013
MATERIAL QUANTITIES
Initial Volume:
5,700
Swell factor:
1.125
Loose volume:
6,413 LCY
Source of estimated
volume: Exh 7,Item 23,Fig. C7
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly production:
150 feet
910.5 LCY/hr
Materials consistency description: Compacted fill or embankment 0.9
Average push gradient:
Average site altitude:
Material weight:
0%
6,900 feet
2,650 lbs/LCY
Weight description: Decomposed rock - 25% Rock, 75% Earth
Job Condition Correction Factor
Source
Operator Skill:
0.750
AVG.
Material consistency:
0.900
CAT HB
Dozing method:
1.000
GEN.
Visibility:
1.000 _
(AVG.)