2011-05-27_INSPECTION - M1980203

• Permit No: M1980203
• IBM Index Class Name: INSPECTION
• Doc Date: 5/27/2011
• Doc Name: Inspection report
• From: DRMS
• To: Currier Gravel Pit, Inc.
• Inspection Date: 5/20/2011
• Email Name: THM
• Media Type: D
• Archive: No

Page I of 2
BULLDOZER WORK
Task description: Grade
Site: Currier Gravel Pit
PROJECT IDENTIFICATION
Task #: OIA
Date: 5/26/2011
User: THM
pes to 3H:1V
Permit Action: SI-01
State: Colorado
County: Mesa
Agency or organization name
HOURLY EQU
Basic Machine:
Horsepower:
Blade Type:
Attachment:
Shift Basis:
Data Source:
Cost Breakdown:
DRMS
IPMENT COST
Cat D7R DS Series II - 7SU
240
Semi-Universal
3-shank ripper
1 per day
(CRG)
Utilization %
Ownership Cost/Hour: $48.37 NA
Operating Cost/Hour: $68.72 100
Ripper op. Cost/Hour: $4.68 100
Operator Cost/Hour: $38.49 NA
Total unit Cost/Hour: $160.25
Total Fleet Cost/Hour: $160.25
MATERIAL Q UANTITIES

Initial Volume: 4,100
Swell factor: 1.000
Loose volume: 4,100 LCY
Source of estimated volume: Division of Reclamation, Mining & Safety
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly production:
70 feet
887.8 LCY/hr
Materials consistency description: Loose stockpile 1.2
Average push gradient:
Average site altitude:
Material weight:
-10%
7,600 feet
650 lbs/LCY
Weight description: Decomposed rock - 25% Rock, 75% Earth
Job Condition Correction Factor Source
Operator Skill: 0.750 (AVG.)
Material consistency: 1.200 (CAT HB)
Dozing method: 1.000 (GEN.
Permit/Job#: M1980203
Abbreviation: None
Filename: M203-01a
CIRCES Cost Estimating Software
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