2011-01-24_PERMIT FILE - C1981038

• Permit No: C1981038
• IBM Index Class Name: Permit File
• Doc Date: 1/24/2011
• Doc Name: Cost Summary
• Section_Exhibit Name: Reclamation Cost Estimate MR126
• Media Type: D
• Archive: No

PROJECT IDENTIFICATION
Task # : 064
Date : 1210212010
User : JRS
CIRCES Cost Estimating Software
MOTOR GRADER WORK
State : Colorado
County :Delta
Site :Bowie No. 1 Mine
Permit/job #: C-1981-038
Abbreviation : none
Filename :C038-064
Agency or organization name : Colorado Division of Reclamation, Mining And Safety
Permit or other job action :2010 Midterm Review (MT-6)
Task description :Finish Grade Upper Waste Disposal Road
HOURLY EQUIPMENT COST
Basic machine : CAT 14H Horsepower : 215
Attachment no. 1 :NA Shift basis : 1 per day
Attachment no. 2 : Multi-shank ripper
Data source : (CRG)
Cost Breakdown Ownership cost/hour :
Grader operating cost/hour :
Ripper operating cost/hour :
Operator cost/hour :
Total unit cost/hour :
Utilization %
$45.57 NA
$46.26 100
$0.00 0
$24.50 NA
$116.32 Total fleet cost/hour : $116.32
MATERIAL QUANTITIES
Total area to be graded or ripped : 0.28 acres
Source of estimated acreage :Map 8-1

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 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
Job Condition Correction Factors Source
Average site altitude : 7,000 feet Altitude adjustment factor : 1.00 (Cat HB)
Job efficiency adjustment factor : 0.85 (1 sh/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 COST
Fleet size : 1 grader(s) Total job time : 0.22 hours
Unit cost : $89.43 per acre Total job cost : $25