2013-06-12_PERMIT FILE - C1994082 ‎(4)‎

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 6/12/2013
• Doc Name: Bond Cost Worksheets
• Section_Exhibit Name: Tab 25 Attachment 25-1
• Media Type: D
• Archive: No

Yoast Mine; C1994-082 Midterm Review No. 4 (MT4) Page 9 of 92
Task description
Site: Yoast Mine
MOTOR GRADER WORK
Finish Grade All Areas
PROJECT IDENTIFICATION
Permit Action: MT4
Task #: 028 State: Colorado
Date: 3/11/2013 County: Routt
User: JLE
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: CAT 14M
Ripper Attachment:
Cost Breakdown:
Permit/Job #: C1994082
Abbreviation: None
Filename: C082 -028
Horsepower: 259
Shift Basis: 1 per day
Data Source: (CRG)
MATERIAL QUANTITIES
Total Area to be graded or ripped:
Source of estimated acreage:
HOURLY PRODUCTION
57.30 acres
SL4 ac. + 1.5 add'l ac from Pond 013 & Neck Pit slide areas
Average Grader Speed:
1.50
Utilization %
Ownership Cost/Hour:
$37.98
NA
Operating Cost/Hour:
$67.74
100
Ripper Operating Cost/Hour:
$0.00
feet
Operator Cost/Hour:
$27.55
NA
Total Unit Cost/Hour:
$133.27
feet
Total Fleet Cost/Hour:
$133.27
acres /hour
MATERIAL QUANTITIES
Total Area to be graded or ripped:
Source of estimated acreage:
HOURLY PRODUCTION
57.30 acres
SL4 ac. + 1.5 add'l ac from Pond 013 & Neck Pit slide areas
Average Grader Speed:
1.50
mph
Selected Application:
Finish
grading (0 -2.5 mph) - 1.5
Selected Blade Angle:
30
degrees
Effective Blade Length:
12.10
feet
Width of blade overlap per pass:
2.00
feet
Net grading or ripping width per pass:
10.10
feet
Unadjusted Hourly Unit Production:
1.8364
acres /hour
Job Condition Correction Factors
Site
Altitude: 7800 feet
Source
Altitude Adj: 1.00
(CAT HB)
Job Efficiency: 0.90
(1sh /d, fay.)
Net Correction: 0.9000 multiplier
Adjusted Hourly Unit Production:
1.6527
acres /Hour
Adjusted Hourly Fleet Production:
1.6527
acres /Hour
JOB TIME AND COST
Fleet size: I Grader(s) Total job time:
34.67 Hours
Unit cost: $80.64 per acre Total job cost: $4,620.00
CIRCES Cost Estimating Software