2018-09-07_REVISION - C1980004

• Permit No: C1980004
• IBM Index Class Name: Revision
• Doc Date: 9/7/2018
• Doc Name Note: Reclamation Cost Estimate
• Doc Name: Reclamation Cost Estimate
• From: Tabetha Lynch
• To: Clayton Wein
• Type & Sequence: RN8
• Email Name: TNL
• Email Name: CCW
• Media Type: D
• Archive: No

COMPACTION WORK
Task description: Spread and Compact Uncompacted Refuse Coal Mine Waste Pile
Site: McClane Canyon Mine
PROJECT IDENTIFICATION
Task #: 006
Date: 9/5/2018
User: TNL
Permit Action: RN8
State: Colorado
County: Garfield
Agency or organization name: DRMS
HOURLY EOUIPMENT COST
Permit/Job#: C1980004
Abbreviation: None
Filename: 006
Basic Machine: CAT 815F Horsepower:
Compactor Type: Soil - tamping foot Shift Basis:
Data Source:
Cost Breakdown:
MATERIAL OUANTITIES
240
1 per day
(CRG)
Loose volume: 5,000 LCY Shrinkage factor: 0.870
Compacted volume: 4,350 CCY
Source of estimated volume: Division of Reclamation, Mining & Safety
Source of estimated shrinkage factor: Cat Handbook
HOURLY PRODUCTION
Compacted width per pass (W):
Average Compactor Speed (S):
Compacted thickness of each lift (L):
Conversion Constant (C):
Required number of machine passes (P):
Unadjusted Hourly Unit Production:
Job Condition Correction Factors
Unadjusted hourly production = (W x S x L x C) / P
6.50
feet
Utilization %
Ownership Cost/Hour:
$56.28
NA
Operating Cost/Hour:
$65.66
100
Operator Cost/Hour:
$26.14
NA
Total Unit Cost/Hour:
$148.08
Total Fleet Cost/Hour:
$148.08
MATERIAL OUANTITIES
240
1 per day
(CRG)
Loose volume: 5,000 LCY Shrinkage factor: 0.870
Compacted volume: 4,350 CCY
Source of estimated volume: Division of Reclamation, Mining & Safety
Source of estimated shrinkage factor: Cat Handbook
HOURLY PRODUCTION
Compacted width per pass (W):
Average Compactor Speed (S):
Compacted thickness of each lift (L):
Conversion Constant (C):
Required number of machine passes (P):
Unadjusted Hourly Unit Production:
Job Condition Correction Factors
Unadjusted hourly production = (W x S x L x C) / P
6.50
feet
4.00
mph
10.00
inches
16.3
(5,280ft./12in./27cu.ft.)
5
passes
847.60
CCY/hour
Site Altitude:
5,600 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift/day)
Net Correction: 0.8300 multiplier
Adjusted Hourly Unit Production:
Adjusted Hourly Fleet Production:
JOB TIME AND COST
Fleet size: 1
Compactor(s)
Unit cost: $0.210 per CCY
703.51 CCY/Hour
703.51 CCY/Hour
Total job time: 6.18 Hours
Total job cost: $916