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
COMPACTION WORK
cting fill in excavated hole
Permit Action: MT8
Task #: 213 State: Colorado
Date: 7/8/2020 County: Mesa
User: CCW
Agency or organization name: DRMS
Permit/Job#: C1981041
Abbreviation: None
Filename: C041-213
HOURLY EQUIPMENT COST
Basic Machine: CAT 825H Horsepower: 354
Compactor Type: Soil - tamping foot Shift Basis: 1 per day
Data Source: (CRG)
Cost Breakdown:
MATERIAL OUANTITIES
Loose volume: 1,100 LCY
Compacted volume: 963 CCY
Source of estimated volume: TR69 SCC estimate
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
Shrinkage factor: 0.875
Unadjusted hourly production = (W x S x L x C) / P
7.34
feet
Utilization %
Ownership Cost/Hour:
$135.67
NA
Operating Cost/Hour:
$97.93
100
Operator Cost/Hour:
$31.50
NA
Total Unit Cost/Hour:
$265.10
Total Fleet Cost/Hour:
$265.10
MATERIAL OUANTITIES
Loose volume: 1,100 LCY
Compacted volume: 963 CCY
Source of estimated volume: TR69 SCC estimate
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
Shrinkage factor: 0.875
Unadjusted hourly production = (W x S x L x C) / P
7.34
feet
1.00
mph
3.00
inches
16.3
(5,280ft./12in./27cu.ft.)
2
passes
179.46
CCY/hour
Site Altitude:
5.100 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: $1.780 per CCY
148.95
148.95
CCY/Hour
CCY/Hour
Total job time: 6.46 Hours
Total job cost: $1,713
CIRCES Cost Estimating Software