2020-08-31_REVISION - C1982057

• Permit No: C1982057
• IBM Index Class Name: Revision
• Doc Date: 8/31/2020
• Doc Name: Adequacy Review - Preliminary
• From: DRMS
• To: Seneca Property, LLC
• Type & Sequence: RN7
• Email Name: RAR
• Email Name: JLE
• Media Type: D
• Archive: No

BULLDOZER WORK
Task description: Regrade Pond 009
Site: Seneca II -W Mine Permit Action: RN7
PROJECT IDENTIFICATION
Task #: 039 State: Colorado
Date: 7/27/2020 County: Routt
User: DC1
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine:
Cat D9T - 9SU
Horsepower:
405
Blade Type:
Semi -Universal
Attachment:
3 -shank ripper
Shift Basis:
1 per day
Data Source:
(CRG)
Cost Breakdown:
Ownership Cost/Hour:
Operating Cost/Hour:
Ripper own.
Cost/Hour:
Ripper op. Cost/Hour:
Operator Cost/Hour:
Total unit Cost/Hour:
Total Fleet Cost/Hour:
Permit/Job#: C1982057
Abbreviation: None
Filename: C082-010
$156.88
Utilization %
NA
$127.87
100
$15.59
NA
$0.00
0
$41.30
NA
$341.63
$341.63
MATERIAL QUANTITIES
Initial Volume: 10,000
Swell factor: 1.125
Loose volume: 11450 LCY
Source of estimated volume: Division of Reclamation, Mining & Safety
Source of estimated swell Cat Handbook
factor:
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly
production:
Materials consistency
description:
Average push
gradient:
Average site altitude:
Material weight:
Weight description:
150 feet
910.5 LCY/hr
Compacted fill or embankment 0.9
0%
7,500 feet
2.650 lbs/LCY
Decomposed rock - 25% Rock, 75% Earth