2014-10-07_PERMIT FILE - C1981018A

• Permit No: C1981018A
• IBM Index Class Name: Permit File
• Doc Date: 10/7/2014
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Illustration 47
• Media Type: D
• Archive: Yes

BULLDOZER RIPPING WORK
Task description: Rip Gravel Pad at Rock Dust Facilities Area
Site: Deserado Mine Permit Action: 2012 Midterm Review Permit/Job #: C1981018
ismic:
Area:
PROJECT IDENTIFICATION
Task #: Ol l State: Colorado
Date: 4/5/2012 County: Rio Blanco
User: JDM
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D9T - 9SU
Ripper Attachment: 3 -Shank Ripper
Cost Breakdown:
Abbreviation: None
Filename: C018 -011
Horsepower: 405
Shift Basis: 1 per day
Data Source: (CRG)
1.00 acres Rip Depth (ft): 2.00
Source of estimated quantity: Division Estimate
HOURLY PRODUCTION
Seismic:
Seismic Velocity: NA
Area:
Volume: 3,227
feet/second
Average Ripping Depth:
2.00
mph
Utilization %
Ownership Cost /Hour:
$80.19
Average Ripping Length:
NA
Operating Cost/Hour:
$140.68
88.00
100
Ripper Operating Cost/Hour:
$7.17
feet
100
Operator Cost/Hour:
$38.49
Job Condition Correction Factors
NA
Total Unit Cost/Hour:
$266.52
0.762
Total Fleet Cost/Hour:
$1,066.09
5,300
feet
MATERIAL QUANTITIES
Selected estimating method: Area
Alternate Methods:
Job Efficiency:
0.83
NA Bank
Volume: NA
BCY
1.00 acres Rip Depth (ft): 2.00
Source of estimated quantity: Division Estimate
HOURLY PRODUCTION
Seismic:
Seismic Velocity: NA
Area:
Volume: 3,227
feet/second
Average Ripping Depth:
2.00
mph
Average Ripping Width:
7.67
degrees
Average Ripping Length:
100.00
feet
Average Dozer Speed:
88.00
feet
Average Maneuver Time:
0.25
feet
Production per unit area:
0.762
acres /hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
0.762
Acres /hr
Site Altitude:
5,300
feet
Altitude Adj:
1.00
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.83
multiplier
Adjusted Hourly Unit Production:
0.63
Acres /hr
Adjusted Hourly Fleet Production:
2.53
Acres /hr
NA
BCY or CCY