2014-07-01_PERMIT FILE - C1981028

• Permit No: C1981028
• IBM Index Class Name: Permit File
• Doc Date: 7/1/2014
• Doc Name: Miscellaneous - Includes Reclamation Cost Estimate
• Section_Exhibit Name: APPENDIX S MISCELLANEOUS
• Media Type: D
• Archive: No

Page 11 of 39
BULLDOZER RIPPING WORK
Task description: Rip 10,480 feet of internal roads
NA
feet/second
Site: Keenesburg Strip Mine Permit Action: MT6
Permit/Job #: C1981028
PROJECT IDENTIFICATION
Average Ripping Depth:
1.50
mph
Task #: CO2 State:
Colorado
Abbreviation:
None
Date: 3/26/2014 County:
Weld
Filename:
CO28 -0O2
User: JLE
Average Maneuver Time:
0.25
feet
Agency or organization name: DRMS
0.891
acres/hour
HOURLY EQUIPMENT COST
Unadjusted Hourly Unit Production:
Basic Machine: Cat D9T - 9SU
Acres/hr
Horsepower:
405
Ripper Attachment: 3 -Shank Ripper
Altitude Adj:
Shift Basis: 1
per day
Job Efficiency:
0.83
Data Source:
(CRG)
Cost Breakdown:
multiplier
Adjusted Hourly Unit Production:
0.74
Acres/hr
Adjusted Hourly Fleet Production:
0.74
Utilization %
JOB TIME AND COST
Ownership Cost/Hour:
$78.33
Fleet size: 1 Grader(s)
NA
6.49
Operating Cost/Hour:
$146.66
100
Ripper Operating Cost/Hour:
$8.83
100
Operator Cost/Hour:
$38.85
NA
Total Unit Cost/Hour:
$272.67
Total Fleet Cost/Hour:
$272.67
MATERIAL QUANTITIES
Selected estimating method: Area
Seismic:
Area:
Alternate Methods:
NA Bank Volume: NA BCY NA
4.80 acres Rip Depth (ft):
Source of estimated quantity: Permit
HOURLY PRODUCTION
Seismic:
1.50
Volume: 11,616 BCY or CCY
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:
6.49
Hours
CIRCES Cost Estimating Software