2011-08-05_PERMIT FILE - C1980007

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 8/5/2011
• Doc Name: COST SUMMARY
• Section_Exhibit Name: Exhibit 80 Drilling Activities - TR126
• Media Type: D
• Archive: No

BULLDOZER RIPPING WORK
Task description: Rip road approved in TR -126 (not approved in PR -14)
Site: West Elk Mine Permit Action: TR -126 Permit/Job #: C1980007
PROJECT IDENTIFICATION
Task #: X26 State: Colorado Abbreviation: None
Date: 8/5/2011 County: Gunnison Filename: C007 -x26
User: TAK
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D9R - 9SU (2005)
Ripper Attachment: 3 -Shank Ripper
Cost Breakdown:
Horsepower: 405
Shift Basis: 1 per day
Data Source: (CRG)
CIRCES Cost Estimating Software
Utilization %
Ownership Cost/Hour:
$57.16
NA
Operating Cost/Hour:
$110.89
100
Ripper Operating Cost/Hour:
$7.05
100
Operator Cost/Hour:
$38.49
NA
Total Unit Cost/Hour:
$213.59
Total Fleet Cost/Hour:
$854.35
MATERIAL QUANTITIES
Selected estimating method: Area
Alternate Methods:
Seismic: NA Bank Volume: NA
BCY NA
Area: 0 acres Rip Depth (ft): 2.00
Volume: 97 BCY or CCY
Source of estimated quantity:
0.3 acre, MR -352 submittal, Table 2
HOURLY PRODUCTION
Seismic:
Seismic Velocity:
NA
feet/second
Area:
Average Ripping Depth:
2.00
mph
Average Ripping Width:
7.67
degrees
Average Ripping Length:
50.00
feet
Average Dozer Speed:
88.00
feet
Average Maneuver Time:
0.25
feet
Production per unit area:
0.646
acres /hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
0.646
Acres/hr
Site Altitude:
6,300
feet
Altitude Adj:
1.00
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.83
multiplier
Adjusted Hourly Unit Production: 0.54
Acres/hr
Adjusted Hourly Fleet Production: 2.14
Acres/hr
JOB TIME AND COST
Fleet size: 4 Grader(s)
Total job time:
0.01 Hours
Unit cost: $398.588 Per acre
Total job cost:
$12.00
CIRCES Cost Estimating Software