2014-03-21_PERMIT FILE - C1996083A ‎(4)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 3/21/2014
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Volume I 3.02.2 Reclamation Cost Estimate RN3
• Media Type: D
• Archive: Yes

Bowie No. 2 Mine Reclamation Cost Estimate RN -3 Page 71 of 312
Task description: Compa
Site: Bowie No. 2 Mine
COMPACTION WORK
Refuse on Gob Pile #2
Permit Action: Permit Renewal 3
PROJECT IDENTIFICATION
Task #: 039 State: Colorado
Date: 1/16/2013 County: Delta
User: SLB
Agency or organization name: DRMS
Permit /Job #: C1996083
Abbreviation: None
Filename: C083 -039
HOURLY EQUIPMENT COST
Basic Machine: CAT 815F Horsepower: 240
Compactor Type: Soil - tamping foot Shift Basis: 1 per day
Data Source: (CRG)
Cost Breakdown:
MATERIAL OUANTITIES
Loose volume: 200,000 LCY
Compacted volume: 180,000 CCY
Source of estimated volume: Page 2.05 -45
Source of estimated shrinkage factor: Cat Handbook
HOURLY PRODUCTION
Compacted width per pass (W):
Average Compactor Speed (S):
Compacted thickness of each lift (L):
Conversion Constant (C):
Required number of machine passes (P):
Unadjusted Hourly Unit Production:
Job Condition Correction Factors
Shrinkage factor: 0.900
Unadjusted hourly production = (W x S x L x C) / P
6.50
feet
4.00
Utilization %
Ownership Cost /Hour:
$36.81
16.3
NA
Operating Cost /Hour:
$79.64
1,412.67
100
Operator Cost /Hour:
$23.76
NA
Total Unit Cost /Hour:
$140.21
Total Fleet Cost/Hour:
$140.21
MATERIAL OUANTITIES
Loose volume: 200,000 LCY
Compacted volume: 180,000 CCY
Source of estimated volume: Page 2.05 -45
Source of estimated shrinkage factor: Cat Handbook
HOURLY PRODUCTION
Compacted width per pass (W):
Average Compactor Speed (S):
Compacted thickness of each lift (L):
Conversion Constant (C):
Required number of machine passes (P):
Unadjusted Hourly Unit Production:
Job Condition Correction Factors
Shrinkage factor: 0.900
Unadjusted hourly production = (W x S x L x C) / P
6.50
feet
4.00
mph
10.00
inches
16.3
(5,280ft. /12in. /27cu.ft.)
3
passes
1,412.67
CCY/hour
Site Altitude:
6,100 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift/day)
Net Correction: 0.8300 multiplier
Adjusted Hourly Unit Production: 1,172.51
Adjusted Hourly Fleet Production: 1,172.51
JOB TIME AND COST
Fleet size: 1 Compactor(s)
CCY /Hour
CCY /Hour
Total job time:
153.52 Hours
Unit cost: $0.120 per CCY Total job cost: $21,525.00