2012-06-18_REVISION - C1992081

• Permit No: C1992081
• IBM Index Class Name: Revision
• Doc Date: 6/18/2012
• Doc Name: Adequacy Review Letter & Cost Estimate
• From: DRMS
• To: Roy Karo
• Type & Sequence: SL1
• Email Name: JLE
• Email Name: SB1
• Media Type: D
• Archive: No

BULLDOZER RIPPING WORK
Task description: Rip Haul Road HGLF -HR1
Site: Hayden Gulch Loadout Permit Action: SLl
PROJECT IDENTIFICATION
Task #: 007 State: Colorado
Date: 6/15/2012 County: Routt
User: JLE
Seismic:
Area:
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D10T - 10SU
Ripper Attachment: 3 -Shank Ripper
Cost Breakdown:
Permit/Job #: C1992081
Abbreviation: None
Filename: C081 -007
Horsepower: 574
Shift Basis: 1 per day
Data Source: (CRG)
Total Fleet Cost/Hour: $340.43
MATERIAL QUANTITIES Selected estimating method: Area
Alternate Methods:
NA Bank Volume: NA
2.09 acres Rip Depth (ft): 2.50
Source of estimated quantity: PAP Volume
Tab 12
BCY NA
Volume: 8,430 BCY or CCY
HOURLY PRODUCTION
Utilization %
Ownership Cost/Hour:
$111.83
Seismic Velocity:
NA
Operating Cost/Hour:
$181.78
100
Ripper Operating Cost/Hour:
$8.34
mph
100
Operator Cost/Hour:
$38.49
Average Ripping Length:
NA
Total Unit Cost/Hour:
$340.43
88.00
Total Fleet Cost/Hour: $340.43
MATERIAL QUANTITIES Selected estimating method: Area
Alternate Methods:
NA Bank Volume: NA
2.09 acres Rip Depth (ft): 2.50
Source of estimated quantity: PAP Volume
Tab 12
BCY NA
Volume: 8,430 BCY or CCY
HOURLY PRODUCTION
Seismic:
Seismic Velocity:
NA
feet/second
Area:
Average Ripping Depth:
2.87
mph
Average Ripping Width:
8.67
degrees
Average Ripping Length:
200.00
feet
Average Dozer Speed:
88.00
feet
Average Maneuver Time:
0.25
feet
Production per unit area:
0.947
acres/hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
0.947
Acres/hr
Site Altitude:
6,400
feet
Altitude Adj:
1.00
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.83
multiplier
Adjusted Hourly Unit Production:
0.79
Acres/hr
Adjusted Hourly Fleet Production:
0.79
Acres /hr
JOB TIME AND COST
Fleet size: 1 Grader(s)
Total job time:
2.66
Unit cost: $433.219 Per acre Total job cost: $905.00
Hours
CIRCES Cost Estimating Software