2015-06-22_REVISION - C1981018

• Permit No: C1981018
• IBM Index Class Name: Revision
• Doc Date: 6/22/2015
• Doc Name: Preliminary Adequacy Review
• From: DRMS
• To: Blue Mountain Energy, Inc
• Type & Sequence: MR164
• Email Name: ZTT
• Email Name: MPB
• Media Type: D
• Archive: No

MOTOR GRADER WORK
Task description: Regrade and Replace Topsoil on Light Use Road
Site: Deserado Mine Permit Action: MR 164 Permit/Job#: C1981018
PROJECT IDENTIFICATION
Task #: 003 State: Colorado
Date: 6/22/2015 County: Moffat
User: ZTT
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: CAT 14M
Ripper Attachment:
Abbreviation: None
Filename: CO 18-003
Horsepower: 259
Shift Basis: 1 per day
Data Source: (CRG)
Cost Breakdown:
1.50
mph
Selected Application:
Utilization %
Ownership Cost/Hour:
$42.03
NA
Operating Cost/Hour:
$69.88
100
Ripper Operating Cost/Hour:
$0.00
2.00
Operator Cost/Hour:
$24.47
NA
Total Unit Cost/Hour:
$136.37
Total Fleet Cost/Hour:
$136.37
MATERIAL QUANTITIES
Total Area to be graded or ripped: 0.35 acres
Source of estimated acreage: MR -163 application.
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: 5280 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
Adjusted Hourly Fleet Production: 1.6527
JOB TIME AND COST
Fleet size: 1 Grader(s) Total job time:
Unit cost: $82.51 per acre Total job cost
acres/Hour
acres/Hour
0.21 Hours
$29
CIRCES Cost Estimating Software