2019-05-08_PERMIT FILE - C1996083 ‎(4)‎

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 5/8/2019
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Volume I 3.02.2 Reclamation Cost Estimate
• Media Type: D
• Archive: No

Bowie No. 2 Mine C1996083 Midterm Review No. 4 (MT -4) Page 13 of 558
Task description:
Site: Bowie No. 2 Mine
BULLDOZER WORK
D- Portal Bench
Permit Action: Midterm Review 4
PROJECT IDENTIFICATION
Task #: 002 State: Colorado
Date: 10/2/2014 County: Delta
User: SLB
Agency or organization name: DRMS
HOURLY EOUIPMENT COST
Basic Machine: Cat D10T - IOSU
Horsepower: 574
Blade Type: Semi - Universal
Attachment: NA
Shift Basis:
1 per day
Data Source:
(CRG)
Cost Breakdown:
NA
Permit/Job #: C1996083
Abbreviation: None
Filename: C083 -002
Total unit Cost/Hour: $342.65
Total Fleet Cost/Hour: $1,370.61
MATERIAL QUANTITIES
Source
Utilization %
Ownership Cost/Hour:
$120.17
NA
Operating Cost/Hour:
$184.48
100
Ripper op. Cost/Hour:
$0.00
0
Operator Cost/Hour:
$38.01
NA
Total unit Cost/Hour: $342.65
Total Fleet Cost/Hour: $1,370.61
MATERIAL QUANTITIES
Source
Initial Volume:
260,593
Swell factor:
1.165
Loose volume:
303,591 LCY
Source of estimated volume: Operator Estimate
Source of estimated swell Cat Handbook
factor
HOURLY PRODUCTION
Average push distance: 100 feet
Unadjusted hourly 1,718.9 LCY /hr
production:
Materials consistency description: Compacted fill or embankment 0.9
Average push gradient:
Average site altitude:
Material weight
10%
6,900 feet
2,900 lbs /LCY
Weight description: Decomposed rock - 50% Rock, 50% Earth
Job Condition Correction Factor
Source
Operator Skill: 0.750
(AVG.)
Material consistency: 0.900
(CAT HB))
Dozing method: 1.000
(GEN.)