2013-04-15_REVISION - C1981038 ‎(2)‎

• Permit No: C1981038
• IBM Index Class Name: Revision
• Doc Date: 4/15/2013
• Doc Name: Proposed Decision Letter & Form and Cost Estimate
• From: DRMS
• To: Bowie Resources
• Type & Sequence: SL4
• Email Name: BFB
• Email Name: SB1
• Email Name: SLB
• Media Type: D
• Archive: No

Cost Summary Worksheet Cont'd Task # 001 Page 43 of 118
BULLDOZER WORK
Task description: Replace Topsoil from Stockpile to Waste Disposal Area
Site: Bowie No. 1 Mine Permit Action: Bond Release 4 (SL -4) Permit /Job #: C1981038
PROJECT IDENTIFICATION
Task #: 100 State
Date: 12/19/2012 County
User: BFB
Colorado
Delta
Agency or organization name: DRMS
HOURLY EOUIPMENT COST
Basic Machine:
Cat D10T - 10SU
Horsepower:
574
Blade Type:
Semi - Universal
Attachment:
3 -shank ripper
Shift Basis:
1 per day
Data Source:
(CRG)
Cost Breakdown:
Abbreviation: None
Filename: C038 -100
Total unit Cost /Hour: $331.50
Total Fleet Cost /Hour: 51,326.00
MATERIAL QUANTITIES
Utilization %
Ownership Cost /Hour:
$110.73
NA
Operating Cost /Hour:
$183.36
100
Ripper op. Cost /Hour:
$0.00
0
Operator Cost /Hour:
$37.41
NA
Total unit Cost /Hour: $331.50
Total Fleet Cost /Hour: 51,326.00
MATERIAL QUANTITIES
Tnitial Volume:
4,321
Swell factor:
1.230
Loose volume:
5.315 LCY
Source of estimated volume: Map - OVWM Topsoil Replacement
Source of estimated swell Cat Handbook
factor:
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly
production:
Materials consistency description:
Average push gradient:
Average site altitude:
Material weight:
10%
300 feet
633.3 LCY/hr
Consolidated stockpile 1.0
7.100 feet
2.100 lbs /LCY
Weight description: Earth - Loam
Job Condition Correction Factor Source
Operator Skill: 0.750 (AVG.)
Material consistency: 1.000 (CAT HB)
CIRCES Cost Estimating Sofiivare