2013-04-15_PERMIT FILE - C1981038 ‎(12)‎

• Permit No: C1981038
• IBM Index Class Name: Permit File
• Doc Date: 4/15/2013
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Reclamation Cost Estimate SL4
• Media Type: D
• Archive: No

Cost Summary Worksheet Cont'd Task # 001
BULLDOZER WORK
Page 21 of 118
Task description: Backfill OVM Pipeline Removal Trench
Site: Bowie No. 1 Mine Permit Action: Bond Release 4 (SL -4) Permit/Job #: C1981038
PROJECT IDENTIFICATION
Task #: 078 State: Colorado
Date: 12/19/2012 County: Delta
User: BFB
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine:
Cat D l OT - I OSU
Horsepower:
574
Blade Type:
Semi - Universal
Attachment:
3 -shank ripper
Shift Basis:
1 per day
Data Source:
(CRG)
Cost Breakdown:
NA
Abbreviation: None
Filename: C038 -078
Total unit Cost,Hour: $331.50
Total Fleet CostiHour: $1,326.00
MATERIAL OUANTITIES
Initial Volume: 3,611
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 CostiHour: $1,326.00
MATERIAL OUANTITIES
Initial Volume: 3,611
Swell factor: 1.165
Loose volume: 4,207 LCY
Source of estimated volume:
Map 8 -l; Permit Volume 1, page 53
Source of estimated swell
Cat Handbook
factor:
HOURLY PRODUCTION
Average push distance:
50 feet
Unadjusted hourly
2,748.7 LCY/hr
production:
Materials consistency description: Compacted fill or embankment 0.9
Average push gradient: -5 %
Average site altitude: 7,300 feet
Material weight: 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))
CIRCES Cost Estimating Software