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2020-03-12_GENERAL DOCUMENTS - C1981008
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2020-03-12_GENERAL DOCUMENTS - C1981008
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Last modified
1/7/2025 5:00:10 AM
Creation date
3/16/2020 9:51:56 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981008
IBM Index Class Name
General Documents
Doc Date
3/12/2020
Doc Name Note
& Cost Estimate
Doc Name
Proposed Decision and Findings of Compliance
From
DRMS
To
Elk Ridge Mining and Reclamation, LLC
Type & Sequence
SL22
Permit Index Doc Type
Findings
Email Name
JHB
THM
Media Type
D
Archive
No
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BLASTING MATERIALS QUANTITIES <br /> QUANTITY UNIT <br /> Total Quantity of Stemming Required: 9.91 cubic yards <br /> Total Quantity of Explosives Required: 19,136 pounds <br /> Total Quantity of det. cord/fuse/wire Required: 13,345 linear feet <br /> Quantity of Blasting Caps per Blasthole: 1 cap(s) <br /> Total Quantity of Blasting Caps Required: 576 caps <br /> Quantity of Primers per Blasthole: 1 primer(s) <br /> Total Quantity of Primers Required: 576 primers <br /> Quantity of Delays per Blasthole: 1 delay(s) <br /> Total Quantity of Delays Required: 579 delays <br /> HOURLY EQUIPMENT COST Shift basis: 1 per day <br /> Description <br /> Drilling Equipment-Drill: ATLAS COPCO ROC D9-11,4.5 in. <br /> -Drill Pad Preparation: Cat D9T-9SU <br /> Misc. Drill Support Equipment: NA <br /> Misc. Explosives Support Equipment: NA <br /> Explosives Delivery—Bulk Truck: ANFO Bulk Delivery Truck <br /> -Cap Truck: NA <br /> Drilling Drill Pad Misc. Drill Misc. Expl. Explosives Delivery <br /> Cost Breakdown: Equipment Preparation Support Support Bulk Truck Cap Truck <br /> Drilling Dozer MiscTruck <br /> %Utilization-machine: 100 25 NA NA 15 NA <br /> Ownership cost/hour: $76.51 $121.49 NA NA $83.53 NA <br /> Operating cost/hour: $74.62 $26.46 NA NA $19.14 NA <br /> %Utilization-ripper: NA NA NA NA NA NA <br /> Ripper own.cost/hour: NA $0.00 NA NA $0.00 NA <br /> Ripper op.cost/hour: NA $0.00 NA NA $0.00 NA <br /> Operator cost/hour: $0.00 $41.24 NA NA $68.27 NA <br /> Unit Subtotals: $151.12 $189.19 $0.00 $0.00 $170.94 $0.00 <br /> Number of Units: 1 1 0 0 1 0 <br /> Group Subtotals: $151.12 $189.19 $0.00 $0.00 $170.94 $0.00 <br /> Total work team cost/hour: $511.25 <br /> MATERIALS COST <br /> Description Unit Unit Cost Quantity Total Cost <br /> Bulk ANFO nom.density <br /> Blasting Agent: (7,900-15,000 fps) Pound $0.650 19136.000 $12,438.40 <br /> Cast primer, 1.0 lb <br /> (electric or non-electric <br /> Primers or Boosters: system) Each $8.000 576.000 $4,608.00 <br /> Non-electric cap,delay <br /> Blasting Caps: (non-electric systems) Each $6.650 576.000 $3,830.40 <br /> Detonating cord, 10 <br /> Det. Cord,fuse,or gr./ft.(non-electric <br /> wire: systems) Linear foot $0.303 13345.200 $4,043.60 <br /> MS connectors(non- <br /> Delays: electric systems) Each $8.201 579.000 $4,748.38 <br /> Miscellaneous: 0.000 0 <br /> Drill bits: Bit life=2,600 Linear feet $1,369.73 1.772 $2,427.58 <br /> CMCES Cost Estimating Software <br />
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