2016-08-19_GENERAL DOCUMENTS - C1981019

• Permit No: C1981019
• IBM Index Class Name: General Documents
• Doc Date: 8/19/2016
• Doc Name: Proposed Decision and Findings of Compliance
• From: DRMS
• To: Tri-State Generation and Transmission Association
• Email Name: RDZ
• Email Name: JRS
• Media Type: D
• Archive: No

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MOTOR GRADER WORK
Task description: Collom-Rough grade2305 acres reclaimed area (Map 46)
Site: Colowyo Coal Mine Permit Action: PR4 Permit/Job#: C1981019
PROJECT IDENTIFICATIOIS
Task #: 524
Date: 8/5/2016
User: JHB
State: Colorado
County: Moffat
Agency or organization name:
HOURLY EQUIPMENT COST
Basic Machine: CAT 16M
Ripper Attachment:
DRMS
Abbreviation: None
Filename: C019-524
Horsepower: 297
Shift Basis: 1 per day
Data Source: (CRG)
Cost Breakdown:
3.25
mph
Selected Application:
Heavy blading (0-6 mph) - 3.25
Utilization %
Ownership Cost/Hour:
$79.03
NA
Operating Cost/Hour:
$69.17
100
Ripper Ownership Cost/Hour:
$0.00
NA
Ripper Operating Cost/Hour:
$0.00
Unadjusted Hourly Unit Production:
Operator Cost/Hour:
$35.83
NA
Total Unit Cost/Hour:
$184.03
Source
Total Fleet Cost/Hour: $736.12
MATERIAL QUANTITIES
Total Area to be graded or ripped: 2,305.60
Source of estimated acreage: Map 46
HOURLY PRODUCTION
acres
Average Grader Speed:
3.25
mph
Selected Application:
Heavy blading (0-6 mph) - 3.25
Selected Blade Angle:
30
degrees
Effective Blade Length:
13.90
feet
Width of blade overlap per pass:
2.00
feet
Net grading or ripping width per pass:
11.90
feet
Unadjusted Hourly Unit Production:
4.6879
acres/hour
Job Condition Correction Factors
Site
Altitude: 7500 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.90 (lsh/d, fay.)
Net Correction: 0.9000 multiplier
Adjusted Hourly Unit Production:
4.2191
acres/Hour
Adjusted Hourly Fleet Production:
16.8764
acres/Hour
JOB TIME AND COST
Fleet size: 4 Grader(s) Total
job time:
136.62 Hours
CIRCES Cost Estimating Software