2017-01-26_REVISION - C1981018

• Permit No: C1981018
• IBM Index Class Name: Revision
• Doc Date: 1/26/2017
• Doc Name: Midterm Review & Findings & Cost Estimate
• From: DRMS
• To: Blue Moutain Energy, Inc
• Type & Sequence: MT7
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

HOURLY PRODUCTION
Truck Capacity:
Truck Pa.. l�weight) Basis:
Material weight: 2,950 Pounds/LCY
Description: Slag - broken
Rated Payload: 82,000 Pounds
Payload Capacity: 27.80 LCY
Truck Bed (volume) Basis:
Struck Volume:
21.60
LCY
Heaped Volume:
31.70
LCY
Average Volume:
26.65
LCY
Adjusted Volume:
27.80
LCY
Final Truck Volume Based on Number of Loader Passes: 26.25
Loading Tool Capacity
Bucket Size Class: NA
Rated Capacity: 7.500 LCY (heaped)
Bucket Fill Factor: 0.875 Loose material - 1" and over (85 - 90%) 0.875
Adjusted Capacity: 6.563 LCY
Job Condition Corrections: Site Altitude (ft.): 5300 feet
Truck Loader Source
Altitude Ad': 1.000 1.000 (CAT HB)
Job Efficiency: 0.830 0.830 (CAT HB)
Net Correction: 0.830 0.830
Loading Tool Cycle Time: Number of Loading Tool Passes Required to Fill
Excavators and Front Shovels: Truck:
Machine Cycle Time vs. Job Condition Rating: NA
Selected Value within this Basic Rating: NA
Track Loaders — Material Description:
Cycle Time Elements (min.):
Load: NA Maneuver: NA Dump: 0.100
Wheel and Track Loaders - Unadjusted Basic Loader Cycle Time (load, dump, 0.550
maneuver):
LCY
4 passes
minutes
Cycle Time Factors
Factor min.
Source
Material:
Mixed material 0.02
0.020
(Cat HB)
Stockpile:
Conveyor or dozer piled 10 ft. high or less
0.010
(Cat HB)
0.01
Truck Ownership:
Common ownership of trucks and loaders -
-0.040
(Cat HB)
0.04
Operation:
Constant operation -0.04
-0.040
(Cat HB)
Dump Target:
Nominal target 0.00
0.000
(Cat HB)
Net Cycle Time Adjustment:
Adjusted Loader Cycle Time:
Net Load Time per Truck:
-0.050 minutes
0.500 minutes
1.600 minutes