2018-02-15_REVISION - C1981038 ‎(14)‎

• Permit No: C1981038
• IBM Index Class Name: Revision
• Doc Date: 2/15/2018
• Doc Name: Proposed Decision and Findings of Compliance
• From: DRMS
• To: Bowie Resources, LLC
• Type & Sequence: SL6
• Email Name: CCW
• Media Type: D
• Archive: No

Bulldozer Worksheet Cont'd Task # 017 Page 1 of 2
Task description:
Site: Bowie No. 1 Mine
BULLDOZER WORK
Backfill Orchard Valley West Mine Bench
Permit Action: Bond Release 6 (SL -6) Permit/Job#: C1981038
I9;Z9310140Ir17oleo IIW167.111Mei
Task #: 017 State: Colorado
Date: 1/18/2018 County: Delta
User: CCW
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine:
Cat D10T - 10SU
Horsepower:
574
Blade Type:
Semi -Universal
Attachment:
3 -shank ripper
Shift Basis:
1 per day
Data Source:
(CRG)
Cost Breakdown:
Ownership Cost/flour:
Operating Cost/Hour:
Ripper own.
Cost/Hour:
Ripper op. Cost/Hour:
Operator Cost/Hour:
Total unit Cost/Hour:
Total Fleet Cost/Hour:
Abbreviation: None
Filename: C038-017
$122.17
Utilization %
NA
$111.29
100
$14.40
NA
$8.25
100
$41.85
NA
$297.96
$1,191.82
MATERIAL QUANTITIES
Initial Volume: 2,823
Swell factor: 1.165
Loose volume: 3,289 LCY
Source of estimated volume: Regrading 3.5 acres, 0.50' depth
Source of estimated swell Cat Handbook
factor:
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly
production:
400 feet
497.3 LCY/hr
Materials consistency description: Compacted fill or embankment 0.9
Average push
gradient:
Average site altitude:
Material weight:
10%
7,300 feet
2.900 lbs/LCY
Weight description: Decomposed rock - 50% Rock, 50% Earth
Job Condition Correction Factor Source