2011-06-20_PERMIT FILE - C1980007A

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 6/20/2011
• Doc Name: Cost Summary
• Section_Exhibit Name: Exhibit 53 Reclamation Cost Estimate Part 4
• Media Type: D
• Archive: Yes

User
TAK
Site West Elk Mine
Agency or organization name CDRMS
Permit or other job action : TR -120
Task description Rip RPEE roads
.
HOURLY EQUIPMENT COST
Basic machine Cat D9R - 9SU (2005) Horsepower: 405
Blade type Semi - Universal
Attachment no. 1 : ROPS Cab Shift basis: 1 per day
Attachment no. 2 : -shank ripper
Data source : (CRG)
Cost Breakdown: Ownership cost/hour :
Dozer operating cost/hour :
Ripper operating cost/hour :
Operator cost/hour :
Total unit cost/hour :
MATERIAL QUANTITIES
Filename :C007 -20K
Utilization %
$66.95 NA
$120.00 100
$6.95 100
$38.54 NA
$232.44 Total fleet cost/hour : $929.76
Average ripping length : 500.00 feet/pass
Average dozer speed : 88.00 feet/minute
Average maneuver time: 0.25 minutes /pass
Job efficiency factor
Net job correction
0.83 (1 shift/day)
0.83 multiplier
Production per unit area :
0.891
Selected estimating method :
Area
1,192.46 cu. yds. /hour
Alternate methods -
1,436.70
cu. yds. /hour
Adjusted fleet production :
4,769.83 cu. yds. /hour
Seismic : NA NA
Load factor:
NA Bank volume:
NA
BCY
Area : 11.02 acres
Rip depth (ft) :
4.00 Volume:
71,116
BCY or CCY
Source of estimated quantity 3.03 miles of road, 30 ft wide
$0.195
per cu. yd.
Source of estimated load factor: NA
$13,862
HOURLY PRODUCTION
Alternate methods -
Job Condition Corre Factors -
Seismic : Seismic velocity: NA
feet/second
Unadjusted production
Unadjusted production : NA
cu. yds. /hour
per selected method :
1,436.70
cu. yds. /hour
Area : Avg. ripping depth : 1.00
feet/pass
Site altitude :
7,100
feet
Average ripping width : 7.67
feet/pass
Altitude adjustment :
1.00
(Cat HB)
Average ripping length : 500.00 feet/pass
Average dozer speed : 88.00 feet/minute
Average maneuver time: 0.25 minutes /pass
Job efficiency factor
Net job correction
0.83 (1 shift/day)
0.83 multiplier
Production per unit area :
0.891
acres /hour
Adjusted unit production :
1,192.46 cu. yds. /hour
Unadjusted production :
1,436.70
cu. yds. /hour
Adjusted fleet production :
4,769.83 cu. yds. /hour
JOB TIME AND COST
Fleet size :
4
dozer(s)
Total job time :
14.91 hours
Unit cost:
$0.195
per cu. yd.
Total job cost:
$13,862