2016-02-08_REVISION - C1981008

• Permit No: C1981008
• IBM Index Class Name: Revision
• Doc Date: 2/8/2016
• Doc Name: Memo & Cost Estimate
• From: Jason Musick
• To: Brock Bowles
• Type & Sequence: SL17
• Email Name: JDM
• Email Name: DIH
• Email Name: BFB
• Media Type: D
• Archive: No

Cost Summary Worksheet Cont'd Task # 000
MOTOR GRADER WORK
Task description: Construct roadside ditches on reconstructed BB Road
Site: New Horizon Mine Permit Action: SL17
PROJECT IDENTIFICATION
Page 13 of 16
Permit/Job#: C1981008
Task #: 094 State: Colorado Abbreviation: None
Date: 2/8/2016 County: Montrose Filename: C008-094
User: JDM
Agency or organization name: Colorado Division of Reclamation, Mining and Safety
HOURLY EQUIPMENT COST
Basic Machine: CAT 14M
Ripper Attachment:
Cost Breakdown:
Horsepower: 259
Shift Basis: 1 per day
Data Source: (CRG)
Total Fleet Cost/Hour: $136.37
MATERIAL OUANTITIES
Total Area to be graded or ripped: 4.40
Utilization %
Ownership Cost/Hour:
$42.03 NA
Operating Cost/Hour:
$13.98 20
Ripper Operating Cost/Hour:
$0.00
Operator Cost/Hour:
$24.47 NA
Total Unit Cost/Hour:
$80.47
Total Fleet Cost/Hour: $136.37
MATERIAL OUANTITIES
Total Area to be graded or ripped: 4.40
acres
Source of estimated acreage: 6,4001.f., 15' wide each
side
HOURLY PRODUCTION
Average Grader Speed:
1.75
mph
Selected Application:
Ditch building/cleaning (0-3 mph) - 1.75
Selected Blade Angle:
45
degrees
Effective Blade Length:
9.90
feet
Width of blade overlap per pass:
2.00
feet
Net grading or ripping width per pass:
7.90
feet
Unadjusted Hourly Unit Production:
1.6758
acres/hour
Job Condition Correction Factors
Site
Altitude: 5700 feet
Source
Altitude Adj: 1.00 CAT HB)
Job Efficiency: 0.80 (1sh/d, adv.)
Net Correction: 0.8000 multiplier
Adjusted Hourly Unit Production:
1.3406
acres/Hour
Adjusted Hourly Fleet Production:
1.3406
acres/Hour
JOB TIME AND COST
Fleet size: 1 Grader(s)
Total job time:
16.41 Hours
Unit cost: $60.03 per acre
Total job cost:
$1,321
CIRCES Cost Estimating Software