2018-11-01_REVISION - C1981044

• Permit No: C1981044
• IBM Index Class Name: Revision
• Doc Date: 11/1/2018
• Doc Name: Cost Estimate
• From: Tabetha Lynch
• To: Robin Reilley
• Type & Sequence: RN7
• Email Name: TNL
• Email Name: RAR
• Media Type: D
• Archive: No

Demo Worksheet Cont'd
Unit cost: $92.09 per acre
Task description:
Site: Williams Fork Mines
Task # TTT Page 47 of 144
Total job cost: $1,906
MOTOR GRADER WORK
Finish Grade Portal No. 5A Area
PROJECT IDENTIFICATION
Permit Action: RN7
Task #: 026 State: Colorado
Date: 10/30/2018 County: Moffat
User: TNL
Agency or organization name: DRMS
Permit/Job#: C1981044
Abbreviation: None
Filename: 026
HOURLY EQUIPMENT COST
1.50
mph
Basic Machine: CAT 14M
Finish grading
Horsepower: 259
Ripper Attachment: Multi -Shank
Ripper
Shift Basis: 1 per day
Effective Blade Length:
12.10
Data Source: (CRG)
Cost Breakdown:
2.00
feet
Net grading or ripping width per pass:
10.10
Utilization %
Ownership Cost/Hour:
$60.13
NA
Operating Cost/Hour:
$50.87
100
Ripper Ownership Cost/Hour:
$4.07
NA
Ripper Operating Cost/Hour:
$0.00
0
Operator Cost/Hour:
$28.69
NA
Total Unit Cost/Hour:
$143.75
Total Fleet Cost/Hour: $143.75
MATERIAL QUANTITIES
Total Area to be graded or ripped:
Source of estimated acreage:
HOURLY PRODUCTION
26.50
Exhibit 23, page 4
acres
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: 5400 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.85 (1sh/d, mod.)
Net Correction: 0.8500 multiplier
Adjusted Hourly Unit Production: 1.5609
Adjusted Hourly Fleet Production: 1.5609
JOB TIME AND COST
acres/Hour
acres/Hour
CIRCES Cost Estimating Software