PERMFILE67783

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Bond Estimates
• Section_Exhibit Name: NH2 1996 Section 3.02.2 Attachments -1 & -2
• Media Type: D
• Archive: Yes

Western Fuels-Colorado
• Reclamation Cost Summary Form
TASK #: 25 PREP. BY: ROSS L. GUBKA, P.E.
Date: 10-8-97 OPERATION: NEW HORIZON MINE #2
PERMIT #: C-81-008
Task Description: Rip Perimeter Road Material 3' Deep
HOURLY EQUIPMENT COST
CosUHr Breakdown
MATERIALQUANTITIES
Seismic method
Load Factor:
Bank Volume:
Area Method:
~p Depth:
lume (BCY)
Basic Machine: Caterpiller D9R
Blade type: Semi-Universal
Attachment #1: ROPS Cab
Attachment #2: 1-shank ripper
ownership :......................................................................
material & supplies plus repairs :....................................
oaerator
Total equipment cost per hour
Contractors contingencies
Net equipment cost per hour
Shifts:
$16.36
$37.18
$25 48
$79.01
125%
$98.76
Source of quantity take-off:
HOURLY PRODUCTION:
N/A
N/A
N/A
3.5
3
16,940
3.02.2-33
Area Method- Avg. ripping depth per pass (ft) :................... .................. 1.00
Avg. ripping width per pass (ft) :.................... .................. 6.00
Avg. ripping length per pass (ft) :.................. .................. 50.00
avg. velocity of machine :.............................. ............... 88 ft/minute
Avg. machine maneuver time :...................... .................. 0.25 minutes
Hourly prod. per unit area :............................ ................. 0.505 acres/hr
Unadjusted hourly production ....................... ................. 815
Correction Factors Unadjusted Production :................................ .................. 815
Site altitude :.................................................. ............... 5700 feet
Altitude adjustment:- ..........................._....... ..........._... 1
Job efficiency factor :..................................... ................. 0.83
Net correction :.............................................. .................. 0.83
Adjusted production :..................................... ................. 676
Fleet production :........................................... ................. 676
JOB COST:
Fleet Size 1
Total Job Time (Hr): 25.05
Un it cost ($/LCY) $0.1460
• Total Job Cost $2,474
C:\DATA\OPROIPERMIT\96PERMIT\REVISION160N DCALa.W61