2011-09-30_PERMIT FILE - C1980007A ‎(4)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 9/30/2011
• Doc Name: Cost Summary
• Section_Exhibit Name: Exhibit 53 Reclamation Cost Estimate Part 4
• Media Type: D
• Archive: Yes

CIRCES Cost Estimating Software
BULLDOZER RIPPING WORK
PROJECT IDENTIFICATION
Task #: 21A
Date : 0611112010
User: TAK
Permit/job # : C -80 -007
Abbreviation : none
Filename : C007 -21A
Agency or organization name: CDRMS
Permit or other job action : TR -121
Task description : Rip MDW pads approved in TR- 121 (previously approved PR -14)
HOURLY EQUIPMENT COST
MATERIAL QUANTITIES
State : Colorado
County : Gunnison
Site West Elk Mine
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 : 3-shank ripper
Selected estimating method : Area
Alternate methods -
Seismic : NA
NA
Load factor:
NA Bank volume:
NA
BCY
Area : 10.99
acres
Rip depth (ft) :
2.00 Volume:
35,461
BCY or CCY
Source of estimated quantity
Exhibit 80, TR -121,
Project Details
Source of estimated load factor: NA
HOURLY PRODUCTION
Alternate methods -
Job Condition Correction 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
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 :
0.891
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 :
7.43
hours
Unit cost:
$0.195
per cu. yd.
Total job cost:
$6,912