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 description:
Site: Bowie No. 1 Mine
PROJECT IDENTIFICATION
Task # 001
COMPACTION WORK
OVWM Road Backfill
Permit Action: Bond Release 4 (SL -4)
Task #: 033 State: Colorado
Date: 12/19/2012 County: Delta
User: BFB
Agency or organization name: DRMS
HOURLY EOUIPMENT COST
Page 8 of 118
Permit /Job #: C1981038
Abbreviation: None
Filename: C038 -033
Basic Machine: CAT 815F
feet
Horsepower: 240
Compactor Type: Soil - tamping foot
8.00
Shift Basis: 1 per day
16.3
(5,280ft. /12in. /27cu.ft.)
Data Source: (CRG)
Cost Breakdown:
847.60
CCY; hour
Site Altitude: 6,800 feet
Utilization %
Ownership Cost/Hour:
$36.81
NA
Operating Cost /Hour:
$79.64
100
Operator Cost -Hour:
$23.76
NA
Total Unit Cost/Hour:
$140.21
Total Fleet Cost, Hour:
$140.21
MATERIAL OUANTITIES
Loose volume: 20,238
Compacted volume: 17,607
Source of estimated volume:
Source of estimated shrinkage factor:
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
LCY
CCY
1988 Operator Estimate
Cat Handbook
Shrinkage factor: 0.870
Unadjusted hourly production = (W x S x L x C) / P
6.50
feet
4.00
mph
8.00
inches
16.3
(5,280ft. /12in. /27cu.ft.)
4
passes
847.60
CCY; hour
Site Altitude: 6,800 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift/day)
Net Correction: 0.8300 multiplier
Adjusted Hourly Unit Production: 703.51
Adjusted Hourly Fleet Production: 703.51
JOB TLME AND COST
Fleet size: 1 Compactor(s)
Unit cost: $0.199 per CCY
CCY Hour
CCY /Hour
Total job time: 25.03 Hours
Total job cost: $3,509.00
CIRCES Cost Estimating Software