2018-09-07_REVISION - C1980004

• Permit No: C1980004
• IBM Index Class Name: Revision
• Doc Date: 9/7/2018
• Doc Name Note: Reclamation Cost Estimate
• Doc Name: Reclamation Cost Estimate
• From: Tabetha Lynch
• To: Clayton Wein
• Type & Sequence: RN8
• Email Name: TNL
• Email Name: CCW
• Media Type: D
• Archive: No

MOTOR GRADER WORK
Task description: Finish Grade All Backfilled Areas
Site: McClave Canyon Mine
Permit Action: RN8
PROJECT IDENTIFICATION
Task #: 014 State
Date: 9/5/2018 County
User: TNL
Agency or organization name
HOURLY EOUIPMENT COST
Colorado
Garfield
ffltiuv
Permit/Job#: C1980004
Abbreviation: None
Filename: 014
Basic Machine: CAT 12M Horsepower:
Ripper Attachment: Multi -Shank Ripper Shift Basis:
Data Source:
Cost Breakdown:
Total Fleet Cost/Hour:
MATERIAL QUANTITIES
Total Area to be graded or ripped:
Source of estimated acreage:
I so [111].711'd 9 till 11IM Y (I],I
6.09
19
Estimate
158
1 per day
(CRG)
acres
Average Grader Speed:
1.50
Utilization %
Ownership Cost/Hour:
$30.73
NA
Operating Cost/Hour:
$30.60
100
Ripper Ownership Cost/Hour:
$2.17
NA
Ripper Operating Cost/Hour:
$0.00
0
Operator Cost/Hour:
$28.69
NA
Total Unit Cost/Hour:
$92.19
Job Condition Correction Factors
Total Fleet Cost/Hour:
MATERIAL QUANTITIES
Total Area to be graded or ripped:
Source of estimated acreage:
I so [111].711'd 9 till 11IM Y (I],I
6.09
19
Estimate
158
1 per day
(CRG)
acres
Average Grader Speed:
1.50
mph
Selected Application:
Finish grading (0-2.5 mph) - 1.5
Selected Blade Angle:
30
degrees
Effective Blade Length:
10.40
feet
Width of blade overlap per pass:
2.00
feet
Net grading or ripping width per pass:
8.40
feet
Unadjusted Hourly Unit Production:
1.5273
acres/hour
Job Condition Correction Factors
Site Altitude: 5600 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.85 (1sh/d, mod.)
Net Correction: 0.8500 multiplier
Adjusted Hourly Unit Production:
1.2982
acres/Hour
Adjusted Hourly Fleet Production:
1.2982
acres/Hour
JOB TIME AND COST
Fleet size: 1 Grader(s)
Total job time:
4.69 Hours
Unit cost: $71.01 per acre
Total job cost:
$432