2017-03-03_REVISION - C1992081

• Permit No: C1992081
• IBM Index Class Name: Revision
• Doc Date: 3/3/2017
• Doc Name: Midterm Review Document
• From: DRMS
• To: Jerry Nettleton
• Type & Sequence: MT5
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

MOTOR GRADER WORK
Task description: Finish Grade Disturbed Area
Site: Hayden Gulch Loadout
PROJECT IDENTIFICATION
Task #: 015
Date: 3/3/2017
8:37:47 AM
Permit Action: MT5
State: Colorado
County: Routt
Page 15 of 74
Permit/Job#: C1992081
Abbreviation: None
Filename: C81-015
User: JDM
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: CAT 14M Horsepower: 259
Ripper Attachment: Multi -Shank Ripper Shift Basis: 1 per day
Data Source: (CRG)
Cost Breakdown:
Ownership Cost/flour:
Operating Cost/Hour:
Ripper Ownership Cost/Hour:
Ripper Operating Cost/Hour:
Operator Cost/Hour:
Total Unit Cost/Hour:
$54.68
Utilization %
NA
$46.99
100
$3.74
NA
$0.00
0
$28.90
NA
Total Fleet Cost/Hour: $134.31
$134.31
MATERIAL QUANTITIES
Total Area to be graded or ripped: 93.60 acres
Source of estimated acreage: Total Disturbed Area Minus SLI Acreage (11.9 acres)
HOURLY PRODUCTION
Average Grader Speed:
1.50
mph
Selected Application:
Finish grading (0-2.5 mph) - 1.5
Selected Blade Angle:
30
degrees
Effective Blade Length:
12.10
feet
Width of blade overlap per pass:
2.00
feet
Net grading or ripping width per pass:
10.10
feet
Unadjusted Hourly Unit Production:
1.8364
acres/hour
Job Condition Correction Factors
Site
Altitude: 6400 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.90 (lsh/d, fay.)
Net Correction: 0.9000 multiplier
Adjusted Hourly Unit Production:
1.6527
acres/Hour
Adjusted Hourly Fleet Production:
1.6527
acres/Hour
JOB TIME AND COST
Fleet size: 1 Grader(s) Total job time:
56.63 Hours
CIRCES Cost Estimating Software