2016-08-29_PERMIT FILE - C1981035A ‎(17)‎

• Permit No: C1981035A
• IBM Index Class Name: Permit File
• Doc Date: 8/29/2016
• Section_Exhibit Name: KII Appendix 12 Reclamation Bond Estimate
• Media Type: D
• Archive: Yes

King Mines C1981035 Midterm Review No. 7 Page 6 of 123
BULLDOZER RIPPING WORK
Task description: King I - Rip 12" in upper facility area
Site: King Coal Mine Permit Action: Midterm Review No. 7 Permit/Job#: C1981035
PROJECT IDENTIFICATION
Task #: 002
Date: 2/11/2015
User: SLB
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D8T - 8SU
Ripper Attachment: 3 -Shank Ripper
State: Colorado
County: La Plata
Cost Breakdown:
Abbreviation: None
Filename: C035-002
Horsepower: 310
Shift Basis: 1 per day
Data Source: (CRG)
Source of estimated quantity: Map King I-007
HOURLY PRODUCTION
Seismic:
Seismic Velocity:
NA
Utilization %
Ownership Cost/Hour:
$69.05
NA
Operating Cost/Hour:
$108.22
100
Ripper Operating Cost/Ifour:
$7.46
100
Operator Cost/Hour:
$38.01
NA
Total Unit Cost/Hour:
$222.73
feet
Total Fleet Cost/Hour:
$222.73
feet
MATERIAL QUANTITIES
Selected estimating method: Area
Alternate Methods:
Job Condition Correction Factors
ieismic: NA Bank Volume:
NA
BCY NA
Area: 1.96 acres Rip Depth (ft):
1.00
Volume: 3.162
Source of estimated quantity: Map King I-007
HOURLY PRODUCTION
Seismic:
Seismic Velocity:
NA
feet/second
Area:
Average Ripping Depth:
1.00
mph
Average Ripping Width:
7.08
degrees
Average Ripping Length:
300.00
feet
Average Dozer Speed:
88.00
feet
Average Maneuver Time:
0.25
feet
Production per unit area:
0.800
acres/hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
0.800
Acres/hr
Site Altitude:
7,400
feet
Altitude Adj:
1.00
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.83
multiplier
Adjusted Hourly Unit Production:
0.66
Acres/hr
Adjusted Hourly Fleet Production:
0.66
Acres/hr
JOB TIME AND COST
Fleet size: 1 Grader(s) Total job time: 2.95
BCY or CCY
Hours