2011-02-15_INSPECTION - M2010058

• Permit No: M2010058
• IBM Index Class Name: INSPECTION
• Doc Date: 2/15/2011
• Doc Name: Inspection report
• From: DRMS
• To: Lafarge West, Inc.
• Inspection Date: 2/10/2011
• Email Name: DMC
• Media Type: D
• Archive: No

CIRCES Cost Estimating Software
BULLDOZER WORK
PROJECT IDENTIFICATION
Task # : 004 State : Colorado Permit/job# : M-2010-058
Date : 0211412011 County :Garfield Abbreviation :none
User : DMC Site :Cerise Mine Filename :M058-004
Agency or organization name: DRMS
Permit or other job action : Preop -
Task description : Topsoil application
HOURLY EQUIPMENT COST
Basic machine: Cat D8R Series 11 - 8U (2005) Horsepower : 310
Blade type :Universal
Attachment no. 1 :ROPS Cab Shift basis : -I per day
Attachment no. 2 :NA
Data source : (CRG)
Utilization %
Cost Breakdown : Ownership cost/hour : $39.08 NA
Operating cost/hour : $81.14 100
Ripper op. cost/hour : $0.00 NA
Operator cost/hour : $38.54 NA
Total unit cost/hour : $158.75 Total fl eet cost/hour : $158.75
MATERIAL QUANTITIES
Initial Swell Loose
volume : 105,673 LCY factor : NA volume : 105,673 LCY
Source of estimated volume :Exhibit L
Source of estimated swell factor : NA
HOURLY PRODUCTION Job Condition Correction Factors Source
Operator skill : 0.75 (avg.)
Average push distance : 135 feet Material consistency : 1.20 (Cat HB)
Unadjusted hourly production : 747.8 LCY/hr Dozing method : 1.00 (gen.)
Visibility : 1.00 (avg.)
Material consistency description : Job efficiency : 0.83 (1 shift/day)
Loose stockpile Spoil pile : 0.80 (fnd-ro_
-- Push gradient : 0.67 (Cat HB)
Average push gradient : 15.00 % (pos) Altitude : 1.00 (Cat HB)
Average site altitude : 6,300 feet Material weight : 1.44 (Cat HB)
Blade type : 1.00 (S/SU/U)
Material weight : 1,600 lbs/LCY Net correction : 0.57
Weight description
Top Soil Adjusted unit production : 428.10 LCY/hr
Adjusted fleet production : 428.10 LCY/hr
JOB TIME AND COST
Fleet size : 1 Dozer(s) Total job time : 246.84 Hours
Unit cost : $0.371 /LCY Total job cost : $39,186