PERMFILE62785

• Permit No: X200722800
• IBM Index Class Name: Permit File
• Doc Date: 4/4/2007
• Doc Name: Final Adequacy Letter
• From: DRMS
• To: Ark Land Company
• Media Type: D
• Archive: No

CIRCES Cost Estimatina Software
Task # :
004
Date:
04/022007
User:
JHB
State : Colorado Permitrjob#:X2001-228-00
County :Garfield Abbreviation : none
Site : Valley Book Cliffs Coe Filename :X -00-004
Agency or organization name :
Division Of Reclamation, Mining And Safety
Permit or other job action :
Task description:
REgrade access roads
HOURL EQUI . C I OS4
Basic machine
: Cat D7R DS Series 11- 7SU
Horsepower:
240
Blade type
Semi-Universal
Attachment no. 1
: ROPS Cab
Shift basis:
1 per day
Attachment no. 2
:3-shank ripper
Data source
(CRG)
Utilization %
Cost Breakdown i
Ownership costthour:
$47.67
NA
Operating costlhour:
$54.13
100
Ripper op. cost/houir:
$0.43
10
Operator cost/hour
$32.78
NA
Total unit costlhour:
$135.01 Total fleet cost/hour:
$135.01
77777777777
MATERIAL TIES
Initial
Swell
Loose
volume: 3,891
LCY factor
NA volume:
3,891
LCY
Source of estimated volume :App. Table 1
x I ft. depth
Source of estimated swell factor :NA
HOURLY PRODUCTION
Job Conditio Correction Fa ctors
Source
Operator skill
0.75
(avg.)
Average push distance:
50 feet
Material consistency:
1.20
(Cat HB)
Unadjusted hourly production :
1,022.9 LCY/hr
Dozing method:
1.00
(gen.)
Visibility:
1.00
(avg.)
Material consistency description
Job efficiency:
0.83
(Ishiftlday)
Loose stockpile
Spoil pile:
0.
_(ffid-rt)
Push gradient :
1.02
(Cat HB)
Average push gradient:
1.00 % (neg)
Altitude:
1.00
(Cat HB)
Average site attitude
6,800 feet
Material weight:
0.87
(Cat HB)
Blade type:
1.00
(S/SU/U)
Material weight:
2,650 Ibs/LCY
Net correction
0.53
Weight description:
Decomposed rock - 25% Rock, 75% Earth
Adjusted unit production 542.42 LCYthr
Adjusted fleet production $42.42 LCY/hr
JOB TIME AND COST
Fleet size 1 Dozer(s) Total job time 7.17 Hours
Unit cost : $0.249 ILCY Total job cost $968