2010-04-09_PERMIT FILE - C1996083A ‎(2)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 4/9/2010
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Volume I 3.02.2 Reclamation Cost Estimate MR118 ‎(MT3)‎
• Media Type: D
• Archive: Yes

CIRCES Cost Estimatinci Software
COMPACTION WORK
PROJECT IDENTIFICATION
Task #: 040 State : Colorado Permit/job # : C- 1996 -083
Date : 02- Nov -2009 County : Delta Abbreviation : none
User: JRS Site Bowie No. 2 Mine Filename :C0 -040
Agency or organization name : Colorado Division Of Reclamation, Mining And Safety
Permit or other job action : 2009 Midterm Review
Task description : Compact Refuse on Gob Pile #2
HOURLY EQUIPMENT COST
Machine description : CAT 815F Horsepower: 240
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: 175,000 LCY factor:
Utilization % Data source : (CRG)
$44.16 NA
$78.47 100
$38.54 NA
$161.17 Total fleet cost/hour : $161.17
Compacted
0.900 volume: 157,500 COY
Source of estimated volume TR -44 Page 4
Source of estimated shrinkage factor CAT Handbook
HOURL _._. ... ___. _..____ _ _
_Y PRODUCTION ____ ��� _ _ __
Unadiusted houriv production = (W x S x L x C) / P
Compacted width per pass (W) :
6.42
feet
Average compactor speed (S) :
4.00
mph
Compacted thickness of each lift (L) :
12.00
inches
Conversion constant (C) :
16.3
(5,280 ft./12 in. /27 cu.ft.)
Required number of machine passes (P) :
3
passes
Unadjusted hourly unit production :
1,674.34
CCY /hr
Job Condition Correction Factors Source
Site altitude : 6,100 feet Altitude adjustment factor :_ 1.00 (Cat HB)
Job efficiency factor: 0.83 (1 shift/day)
Net job correction : 0.83 multiplier