2010-09-10_GENERAL DOCUMENTS - C1981028

• Permit No: C1981028
• IBM Index Class Name: GENERAL DOCUMENTS
• Doc Date: 9/10/2010
• Doc Name: Proposed Decision & Findings of Compliance for SL5
• From: Phase II for 51.05
• Permit Index Doc Type: Findings
• Email Name: RDZ
• Media Type: D
• Archive: No

CIRCES Cost Estimating Software
PROJECT IDENTIFICATION
Task #: 054 State : Colorado
Date
User
09/03/2010
JHB
County :Weld
Site :Keenesburg Strip Mine
Agency or organization name : Division Of Reclamation, Mining And
Permit or other job action : SL5
Task description :Final Grade facilities area (8
HOURLY EQUIPMENT COST
Basic machine: CAT 14H
Permit/job #: C- 1981 -028
Abbreviation :none
Filename :CO28 -054
& access road
ac.)
Horsepower: 215
Attachment no. 1 :NA Shift basis : 1 per day
Attachment no. 2 : Multi -shank ripper
Source of estimated acreage :2008 ARR
HOURLY PRODUCTION
Selected application :Finish grading (0 -2.5 mph)
Average grader speed :
Data source : (CRG)
mph
Selected blade angle :
Utilization %
Cost Breakdown Ownership cost/hour:
$45.57
NA
Grader operating cost/hour :
$48.60
100
Ripper operating cost/hour :
$1.78
50
Operator cost/hour :
$38.91
NA
Total unit cost/hour :
$134.85
Total fleet cost/hour : $134.85
MATERIAL QUANTITIES
Average site altitude : 5,000 feet
Total area to be graded or ripped : 37.00 acres
(Cat HB)
Source of estimated acreage :2008 ARR
HOURLY PRODUCTION
Selected application :Finish grading (0 -2.5 mph)
Average grader speed :
1.25
mph
Selected blade angle :
30
degrees * ' at 0 degrees, blade is perpendicular
Effective blade length :
12.10
feet to direction of travel.
Width of blade overlap per pass :
2.00
feet
Net grading or ripping width per pass :
10.10
feet *" '" width of ripper beam on ripping applications
Unadjusted hourly unit production :
1.5303
acres /hour
Job Condition Correction Factors
Source
Average site altitude : 5,000 feet
Altitude adjustment factor: 1.00
(Cat HB)
Job efficiency adjustment factor: 0.85
(1sh 1d, mod.)
Netjob correction : 0.8500 multiplier