2018-11-26_GENERAL DOCUMENTS - C1980004

• Permit No: C1980004
• IBM Index Class Name: General Documents
• Doc Date: 11/26/2018
• Doc Name Note: For RN8
• Doc Name: Proposed Decision and Findings of Compliance
• From: DRMS
• To: McClane Canyon Mining, LLC
• Permit Index Doc Type: Findings
• Email Name: CCW
• Media Type: D
• Archive: No

Unit cost: $385.397 Per acre Total job cost: $2,582
BULLDOZER RIPPING WORK
Task description: Rip CmClane to Munger Haul Road
Site: McClane Canyon Mine Permit Action: RN8 Permit/Job#: C1980004
PROJECT IDENTIFICATION
Task #: 009 State: Colorado Abbreviation: None
Date: 9/5/2018 County: Garfield Filename: 009
User: TNL
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D9T - 9SU Horsepower: 405
Ripper Attachment: 3 -Shank Ripper Shift Basis: 1 per day
Data Source: (CRG)
Cost Breakdown:
$110.70
Utilization %
NA
$95.46
100
$12.36
NA
$7.88
100
$41.52
NA
Ownership Cost/Hour:
Alternate Methods:
Operating Cost/Hour:
Ripper Ownership Cost/Hour:
NA
Ripper Operating Cost/Hour:
Area: 0.48 acres Rip Depth (ft):
Operator Cost/Hour:
Volume: 1,549
Total Unit Cost/Hour:
$267.92
Total Fleet Cost/Hour: $267.92
MATERIAL QUANTITIES Selected estimating method: Area
Alternate Methods:
Seismic: NA Bank Volume:
NA
BCY NA
Area: 0.48 acres Rip Depth (ft):
2.00
Volume: 1,549
Source of estimated quantity: Figure 2-2-2; Operator
Estimate
HOURLY PRODUCTION
Seismic:
Seismic Velocity:
NA
feet/second
Area:
Average Ripping Depth:
2.63
mph
Average Ripping Width:
7.67
degrees
Average Ripping Length:
200.00
feet
Average Dozer Speed:
88.00
feet
Average Maneuver Time:
0.25
feet
Production per unit area:
0.838
acres/hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
0.838
Acres/hr
Site Altitude:
5,600
feet
Altitude Adj:
1.00
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.83
multiplier
Adjusted Hourly Unit Production:
0.70
Acres/hr
Adjusted Hourly Fleet Production:
0.70
Acres/hr
19
BCY or CCY