2020-07-10_REVISION - C1981041

• Permit No: C1981041
• IBM Index Class Name: Revision
• Doc Date: 7/10/2020
• Doc Name Note: Findings & Cost Estimate
• Doc Name: Proposed Decision and Findings of Compliance
• From: DRMS
• To: Snowcap Coal Company
• Type & Sequence: MT8
• Permit Index Doc Type: Findings
• Email Name: CCW
• Email Name: JDM
• Media Type: D
• Archive: No

Task description: TR69
Site: Roadside Portals
PROJECT IDENTIFICATION
MOTOR GRADER WORK
Permit Action: MT8
Task #: 208 State: Colorado
Date: 7/8/2020 County: Mesa
User: CCW
Agency or organization name: DRMS
Permit/Job#: C1981041
Abbreviation: None
Filename: C041-208
HOURLY EQUIPMENT COST
acres
Basic Machine: CAT 14M
Horsepower: 259
Ripper Attachment: Multi -Shank Ripper
Shift Basis: 1 per day
Average Grader Speed:
1.50
Data Source: (CRG)
Cost Breakdown:
Finish grading
(0-2.5 mph) - 1.5
Selected Blade Angle:
30
Utilization %
Ownership Cost/Hour:
$65.89
NA
Operating Cost/Hour:
$58.96
100
Ripper Ownership Cost/Hour:
$4.83
NA
Ripper Operating Cost/Hour:
$4.40
100
Operator Cost/Hour:
$46.87
NA
Total Unit Cost/Hour:
$180.95
Altitude Adj: 1.00 (CAT HB)
Total Fleet Cost/Hour:
$180.95
Net Correction: 0.9000 multiplier
MATERIAL OUANTITIES
Total Area to be graded or ripped: 0.40
acres
Source of estimated acreage: TR69
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: 5100 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.90 (1sh/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:
0.24 Hours
Unit cost: $109.49 per acre
Total job cost:
$44
CIRCES Cost Estimating Software