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 Estimatina Software
BULLDOZER RIPPING WORK
PROJECT IDENTIFICATION
Task #: 062 State : Colorado Permitijob # : C -96 -083
Date : 1110212009 County : Delta Abbreviation : none _
User: JRS Site Bowie No. 2 Mine Filename : C083 -062
Agency or organization name : Colorado Division Of Reclamation, Mining And Safety
Permit or other job action : 2009 Midterm Review
Task description : Rip Truck Loadouf/Coal Stockpile Area
HOURLY EQUIPMENT COST
Basic machine : Cat D10R - 10SU (2005) Horsepower: 570
Blade type Semi - Universal
Attachment no. 1 : ROPS Cab Shift basis: 1 per day
Attachment no. 2 : 3-shank ripper
Data source : (CRG)
Utilization %
Cost Breakdown :
Ownership cost/hour:
$86.56
NA
Dozer operating cost/hour :
$126.50
100
Ripper operating cost/hour :
$8.09
100
Operator cost/hour:
$38.54
NA
Total unit cost/hour :
$259.69 Total fleet cost/hour:
$1,038.77
MATERIAL QUANTITIES
Selected estimating method :
Area
Alternate methods -
Seismic : NA
NA Load factor:
NA Bank volume:
NA
BCY
Area : 5.00
acres Rip depth (ft) :
2.63 Volume:
21,215
BCY or CCY
Source of estimated quantity Map 15 -1
Source of estimated
load factor :
r
HOURLY PRODUCTION
Alternate methods -
Job Condition Correctio Factors -
Seismic : Seismic velocity:
NA feet/second
Unadjusted production
Unadjusted production :
NA cu. yds. /hour
per selected method :
3,390.93
cu. yds. /hour
Area : Avg. ripping depth :
2.88 feet/pass
Site altitude :
6,000
feet
Average ripping width :
8.67 feet/pass
Altitude adjustment:
1.00
(Cat HB)
Average ripping length :
50.00 feet/pass
Job efficiency factor:
0.83
(1 shift/day)
Average dozer speed:
88.00 feet/minute
Net job correction :
0.83
multiplier
Average maneuver time:
0.25 minutes /pass
Production per unit area :
0.730 acres /hour
Adjusted unit production :
2,814.47
cu. yds. /hour
Unadjusted production :
3,390.93 cu. yds. /hour I
Adjusted fleet production :
11,257.90
cu. yds. /hour
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JOB TIME AND COST
Fleet size :
4 dozer(s)
Total job time:
1.88
hours
Unit cost :
$0.092 per cu. yd.
Total job cost:
$1,958