2011-09-07_PERMIT FILE - C1981028A ‎(4)‎

• Permit No: C1981028A
• IBM Index Class Name: Permit File
• Doc Date: 9/7/2011
• Doc Name: Miscellaneous - Includes Reclamation Cost Estimate
• Section_Exhibit Name: APPENDIX S MISCELLANEOUS
• Media Type: D
• Archive: Yes

BULLDOZER RIPPING WORK
Task description: Rip 4.2 miles access road
Site: Keenesburg Strip Mine Permit Action: RN6
PROJECT IDENTIFICATION
Task #: 039 State: Colorado
Date: 8/17/2011 County: Weld
User: JHB
Seismic:
Area:
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D9R - 9SU (2005)
Ripper Attachment: 3 -Shank Ripper
Cost Breakdown:
Permit/Job #: C1981028
Abbreviation: None
Filename: CO28 -039
Horsepower: 405
Shift Basis: 1 per day
Data Source: (CRG)
Alternate Methods:
NA Bank Volume: NA BCY NA
12 acres Rip Depth (ft): 1.50 Volume: 29,524 BCY or CCY
Source of estimated quantity: Permit boundary map
HOURLY PRODUCTION
Seismic:
Seismic Velocity: NA feet/second
Area:
Average Ripping Depth:
1.50
mph
Utilization %
Ownership Cost/Hour:
$57.16
Average Ripping Length:
NA
Operating Cost/Hour:
$117.89
88.00
100
Ripper Operating Cost/Hour:
$8.38
feet
100
Operator Cost/Hour:
$38.49
Job Condition Correction Factors
NA
Total Unit Cost/Hour:
$221.92
0.891
Total Fleet Cost/Hour:
$221.92
4,000
MATERIAL QUANTITIES
Selected estimating
method: Area
Alternate Methods:
NA Bank Volume: NA BCY NA
12 acres Rip Depth (ft): 1.50 Volume: 29,524 BCY or CCY
Source of estimated quantity: Permit boundary map
HOURLY PRODUCTION
Seismic:
Seismic Velocity: NA feet/second
Area:
Average Ripping Depth:
1.50
mph
Average Ripping Width:
7.67
degrees
Average Ripping Length:
500.00
feet
Average Dozer Speed:
88.00
feet
Average Maneuver Time:
0.25
feet
Production per unit area:
0.891
acres/hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
0.891
Acres/hr
Site Altitude:
4,000
feet
Altitude Adj:
1.00
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.83
multiplier
Adjusted Hourly Unit Production:
0.74
Acres /hr
Adjusted Hourly Fleet Production:
0.74
Acres/hr
JOB TIME AND COST
Fleet size: 1 Grader(s)
Total job time:
16.51
Unit cost: $300.246 Per acre
Total job cost: $3,663.00
Hours
CIRCES Cost Estimating Software