2011-08-19_REVISION - C1981028

• Permit No: C1981028
• IBM Index Class Name: REVISION
• Doc Date: 8/19/2011
• Doc Name: Reclamation Cost Update ‎(Memo)‎
• From: Janet Binns
• To: Rob Zuber
• Type & Sequence: RN6
• Email Name: JHB
• Email Name: RDZ
• Media Type: D
• Archive: No

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