2011-07-17_PERMIT FILE - C1980007A

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 7/17/2011
• Doc Name: Cost Summary
• Section_Exhibit Name: Exhibit 53 Reclamation Cost Estimate Part 4
• Media Type: D
• Archive: Yes

CIRCES Cost Estimating Software
COMPACTION WORK
PROJECT IDENTIFICATION
Task # : 20C State : Colorado Permit/job # C -80 -007
Date
User
26- Apr -2010
County : Gunnison
Filename :C007 -20C
TAK Site West Elk Mine
Agency or organization name: CDRMS
Permit or other job action : TR -120
T ask d escription: Compact remaining waste rock hauled to RPEE from prep. p l a nt
HOURLY EQUIPMENT COST
Machine description : CAT 825G Series /1 (2005) Horsepower: 339
Compactor type : Soil - tamping foot Shift basis : 1 per day
Cost Breakdown : Ownership cost/hour :
Operating cost/hour :
Operator cost/hour :
Total unit cost/hour :
MATERIAL QUANTITIES
Loose Shrinkage
volume : 10,000 LCY
$54.43
$102.73
$38.54
$195.70
Utilization % Data source : (CRG)
NA
100
NA
Total fleet cost/hour : $ 195.70
Compacted
factor : 0.750 volume: 7,500 CCY
Source of estimated volume: Sec. 7, Exh. 82, assumed 10,000 cyds =670 2 -ft lifts
Source of estimated shrinkage factor DRMS estimate
HOURLY PRODUCTION
Unadiusted hourly production = (W x S x L x C) / P
Compacted width per pass (W) :
8.67
feet
Average compactor speed (S) :
5.00
mph
Compacted thickness of each lift (L) :
24.00
inches
Conversion constant (C) :
16.3
(5,280 ft./12 in. /27 cu.ft.)
Required number of machine passes (P) :
2
passes
Unadjusted hourly unit production :
8,479.26
CCY /hr
Job Condition Correction Factors
Site altitude : 7,100 feet
Source
Altitude adjustment factor :
1.00
(Cat HB)
Job efficiency factor:
0.83
(1 shift/day)
Net job correction :
0.83 multiplier
Adjusted hourly unit production
7,037.79 CCY /hr
Adjusted hourly fleet production : 7,037.79 CCY /hr
JOB TIME AND COST
Fleet size : 1 compactor(s) Total job time: 1.07 hours
Abbreviation :none
Unit cost $0.028 per CCY Total job cost: $209