PERMFILE42054

• Permit No: C1981012A
• IBM Index Class Name: Permit File
• Doc Date: 3/6/2007
• Section_Exhibit Name: Exhibit 28 Appendix B
• Media Type: D
• Archive: Yes

CIRCES Cost Estimating Software
I •

PROJECT IDENTIFICATION
Task # : 039
Date : 11/08/2006
User: JRS
Agency or organization name :Colorado Division Of Minerels And Geology
Permit or other job action :Partial Phase I Bond Release SL-02
Task description :Finish Grade Refuse Disposal Area
HOURLY EQUIPMENT COST
215
Basic machine : CAT 14H Horsepower :

Attachment no. 1 : NA Shift basis : 1 perday
Attachment no. 2 : Multi-shank ripper
Data source : (CRG)
Utilization
Cost Breakdown Ownership cosUhour : $36.31 NA
Grader operating cosUhour : $40.92 100
Ripper operating cosuhour : $0.00 0
Operator cosUhour : $24.47 NA
Total unit cosUhour : $101.69 Total fleet cosUhour : $101.89
MATERIAL QUANTITIES
Total area to be graded or ripped . 27.86 acres
Source of estimated acreage :Map 11 .. .,., .,.,
HOURLY PRODUCTION
Selected application : Finish grading (0-2.5 mph)
Average grader speed : 1.25 mph
Selected blade angle : 30 degrees ` ' at 0 tlegrees, blade is perpendicular
Effective blade length : 12.10 feet to direction of travel.
Width of blade overlap per pass : 2.00 feet
Net grading or ripping width per pass : 10.10 feet " "width of ripper beam on ripping applications
Unadjusted hourly unit production : 1.5303 acres/hour
Source
Job Condition Correction Factors
500
7
i
d feet Altitude adjustment factor : 1.00 (Cat HB)
,
tu
e :
Average site alt Job efficiency adjustment factor : 0.85 (lsh/d, mod.)
Net job correction : 0.8500 multiplier

Adjusted hourly unit production : 1.3008 acres/hour
Adjusted hourly fleet production : 1.3008 acres/hour
JOB TIME AND C057
Fleet size : 1 grader(s) Total job time : 21.42 hours
Unit cost : $78.18 per acre Total job wst . $2,178
State :Colorado
County :Las Animas
Site :New Elk Mine
Permiujob # :C-1981-012
Abbreviation :none
Filename : C012-039
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