PERMFILE123077

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 3/23/2004
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Volume I 3.02.2 Reclamation Cost Estimate TR30
• Media Type: D
• Archive: Yes

CIRCES Cost Estimating Software
PROJECT IDENTIFICATION
Task # : 214
Date : 12/09/2003
User: JRS
State :Colorado
County :Delta
Permit/job # : C-96-083
Abbreviation :none
Site :Bowie No. 2 Mine Filename : C083-214
Agency or organization name :Colorado Division Of Minerals And
Permit or other job action :Technical Revision 30
Task description :Finish Grade Gob Pile #2
,: _
HOURLY EQUIPMENT COST
Basic machine :CAT 14H Horsepower: 220
Attachment no. 1 : NA
Attachment no. 2 :NA
Shift basis : 1 per day
Data source : (CRG)
Utilization
Cost Breakdown Ownership cosUhour : $34.64 NA
Grader operating cost hour : $42.58 100
Ripper operating cost/hour : $0.00 NA
Operator cosUhour : $24.92 NA
Total unit cosUhour : $102.15 Total fleet cosUhour : $102.15
MATERIAL QUANTITIES
Total area to be graded or ripped : 21.30 acres
Source of estimated acreage :Permit Volume 9
HOURLY PRODUCTION
Selected application :Finish grading (0.2.5 mph)
Average grader speed : 1.25 mph
Selected blade angle : 30 degrees' ' at 0 degrees, blade is perpendicular
Effective blade length : 12.10 feet to direction or tre~ei.
Width of blade overlap per pass
Net grading or ripping width per pass
Unadjusted hourly unit production
Job Condition Correction Factors
Average site altitude : 6,100
Adjusted hourly unit production
2.00 feet
10.10 feet " "width or ripper beam on ripping applications
1.5303 acres/hour
Source
feet Altitude adjustment factor : 1.00 (Cat HB)
Job efficiency adjustment factor : 0.85 (1sh/d, mod.)
Net job correction : 0.8500 multiplier
1.3008 acres/hour
Adjusted hourly fleet production : 1.3008 acres/hour
JOB TIME AND COST
Fleet size : 1 grader(s) Total job time : 16.38 hours
Unit cost : $78.53 per acre Total job cost : $1, 673