2018-04-02_PERMIT FILE - C1981019A ‎(5)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 4/2/2018
• Doc Name: Pages EX13A-TO-1 to EX13A-T18B-2
• Section_Exhibit Name: Exhibit 13A Reclamation Cost Estimate
• Media Type: D
• Archive: Yes

BULLDOZER RIPPING WORK
Task description: Rip Mine Access/Haul Road
Site: Colowyo Coal Mine Permit Action: MT7
PROJECT IDENTIFICATION
Task #: 031 State:
Date: 4/13/2016 County:
User: JHB
Colorado
Moffat
Permit/Job#: C1981019
Abbreviation: None
Filename: C019-031
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat DI IT - 11U Horsepower: 850
Ripper Attachment: 1 -Shank Ripper Shift Basis: 1 per day
Data Source: (CRG)
Cost Breakdown:
Total Fleet Cost/Hour: $2,165.89
MATERIAL QUANTITIES
Alternate Methods:
Selected estimating method: Seismic
Seismic: 24,200 BCY Bank Volume: 24,200 BCY
Area: NA acres Rip Depth (ft): NA Volume:
Source of estimated quantity: Division Estimate
Midrange
NA BCY or CCY
HOURLY PRODUCTION
Seismic:
Seismic Velocity: 3,500 feet/second
Area:
Average Ripping Depth:
NA
Utilization %
Ownership Cost/Hour:
$194.10
NA
Operating Cost/Hour:
$291.79
100
Ripper Operating Cost/Hour:
$16.70
100
Operator Cost/Hour:
$38.89
NA
Total Unit Cost/Hour:
$541.47
acres/hour
Total Fleet Cost/Hour: $2,165.89
MATERIAL QUANTITIES
Alternate Methods:
Selected estimating method: Seismic
Seismic: 24,200 BCY Bank Volume: 24,200 BCY
Area: NA acres Rip Depth (ft): NA Volume:
Source of estimated quantity: Division Estimate
Midrange
NA BCY or CCY
HOURLY PRODUCTION
Seismic:
Seismic Velocity: 3,500 feet/second
Area:
Average Ripping Depth:
NA
mph
Average Ripping Width:
NA
degrees
Average Ripping Length:
NA
feet
Average Dozer Speed:
NA
feet
Average Maneuver Time:
NA
feet
Production per unit area:
NA
acres/hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
2,490.40
Cu. yds./hr
Site Altitude:
7,600
feet
Altitude Adj:
0.93
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.77
multiplier
Adjusted Hourly Unit Production:
1,922.34
Cu. yds./hr
Adjusted Hourly Fleet Production:
7,689.36
Cu. yds./hr
JOB TIME AND COST
Fleet size: 4 Grader(s)
Total job time:
3.15
Unit cost: $0.282 Per cu. yd.
Total job cost:
$6,817
Hours