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2019-10-18_GENERAL DOCUMENTS - C1981022
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2019-10-18_GENERAL DOCUMENTS - C1981022
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Last modified
1/6/2025 5:56:25 AM
Creation date
10/23/2019 9:52:56 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981022
IBM Index Class Name
General Documents
Doc Date
10/18/2019
Doc Name Note
For SL1
From
DRMS
To
Oxbow Mining, LLC
Permit Index Doc Type
Findings
Email Name
LDS
JDM
Media Type
D
Archive
No
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BULLDOZER RIPPING WORK <br /> Task description: Rip All Surface Facility Areas <br /> Site: Elk Creek Mine Permit Action: SL1 Permit/Job#: C1981022 <br /> PROJECT IDENTIFICATION <br /> Task#: 034 State: Colorado Abbreviation: None <br /> Date: 9/9/2019 County: Delta Filename: CO22-034 <br /> User: TNL <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D10T- lOSU Horsepower: 574 <br /> Ripper Attachment: 3-Shank Ripper Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $140.61 NA <br /> Operating Cost/Hour: $135.35 100 <br /> Ripper Ownership Cost/Hour: $18.34 NA <br /> Ripper Operating Cost/Hour: $10.80 100 <br /> Operator Cost/Hour: $41.24 NA <br /> Total Unit Cost/Hour: $346.33 <br /> Total Fleet Cost/Hour: $1,039.00 <br /> MATERIAL QUANTITIES Selected estimating method: Area <br /> Alternate Methods: <br /> Seismic: NA Bank Volume: NA BCY NA <br /> Area: 70.80 acres Rip Depth(ft): 2.00 Volume: 228,448 BCY or CCY <br /> Source of estimated quantity: Page 2.05-20 <br /> HOURLY PRODUCTION <br /> Seismic: <br /> Seismic Velocity: NA feet/second <br /> Area: <br /> Average Ripping Depth: 2.00 feet/pass <br /> Average Ripping Width: 8.67 feet/pass <br /> Average Ripping Length: 300.00 feet/pass <br /> Average Dozer Speed: 88.00 feet/minute <br /> Average Maneuver Time: 0.25 minutes/pass <br /> Production per unit area: 0.979 acres/hour <br /> Job Condition Correction Factors <br /> Unadjusted Hourly Unit Production: 0.979 Acres/hr <br /> Site Altitude: 6,200 feet <br /> Altitude Adj: 1.00 (CAT HB) <br /> Job Efficiency: 0.83 (1 shift/day) <br /> Net Correction: 0.83 multiplier <br /> Adjusted Hourly Unit Production: 0.81 Acres/hr <br /> Adjusted Hourly Fleet Production: 2.44 Acres/hr <br /> JOB TIME AND COST <br /> Fleet size: 3 Grader(s) Total job time: 29.04 Hours <br /> Unit cost: $426.169 Per acre Total job cost: $30,173 <br />
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