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 Estimating Software
COMPACTION WORK
PROJECT IDENTIFICATION
Task # : 039 State : Colorado Permit/job # : C -96 -083
Date
User
02- Nov -2009
JRS
County : Delta
Site Bowie No. 2 Mine
Abbreviation : none
Filename : C083 -039
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
h
HOURLY EQUIPMENT COST
Machine description CAT 815F
Compactor type Soil - tamping foot
Cost Breakdown: Ownership cost/hour :
Operating cost/hour :
Operator cost/hour :
Total unit cost/hour :
MATERIAL QUANTITIES
Loose Shrinkage
$44.16
$78.47
$38.54
$161.17
volume: 200,000 LCY factor : 0.900
volume: 180,000 CCY
Source of estimated volume Page 2.05 -45
Source of estimated shrinkage factor : CAT Handbook
HOURLY PRODUCTION
Unadiusted hourly 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
Site altitude : 6,100 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 : 1,389.70 CCY /hr
Adjusted hourly fleet production : 1,389.70 CCY /hr
JOB TIME AND COST
Fleet size : 1 compactor(s) Total job time : 129.52 hours
Unit cost $0.116 per CCY Total job cost: $20,875
W.2
Horsepower: 240
Shift basis : 1 per day
Utilization % Data source : (CRG)
NA
100
NA
Total fleet cost/hour : $161.17
Compacted