2018-08-20_REVISION - C1981019

• Permit No: C1981019
• IBM Index Class Name: Revision
• Doc Date: 8/20/2018
• Doc Name Note: Adequacy Letter & Cost Estimate
• Doc Name: Adequacy Review
• From: DRMS
• To: Colowyo Coal Company LP
• Type & Sequence: TR121
• Email Name: ZTT
• Media Type: D
• Archive: No

Cost Summary Worksheet Cont'd Task # 000
BULLDOZER WORK
Page 3 of 7
Task description: Regrade Topsoil for TR -121
Site: Colowyo Coal Mine Permit Action: 000 Permit/Job#: C1981019
PROJECT IDENTIFICATION
Task #: 002 State: Colorado
Date: 6/26/2018 County: Moffat
User: ZTT
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine:
Cat DI IT - I IU
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:
Abbreviation: None
Filename: C019-002
$242.84
Utilization %
NA
$200.83
100
$24.60
NA
$13.03
100
$41.52
NA
$522.81
$522.81
MATERIAL QUANTITIES
Initial Volume: 25,000
Swell factor: 1.000
Loose volume: 25,000 LCY
Source of estimated volume: Division of Reclamation, Mining & Safety
Source of estimated swell Cat Handbook
factor:
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly
production:
100 feet
2,870.3 LCY/hr
Materials consistency description: Loose stockpile 1.2
Average push
gradient:
Average site altitude:
Material weight:
0%
7,600 feet
2,550 lbs/LCY
CIRCES Cost Estimating Software