2011-08-10_PERMIT FILE - P2011023

• Permit No: P2011023
• IBM Index Class Name: PERMIT FILE
• Doc Date: 8/10/2011
• Doc Name: Approval to commence prospecting
• From: DRMS
• To: Rio Grande Silver, Inc.
• Email Name: RCO
• Media Type: D
• Archive: No

PROJECT IDENTIFICATION
002
Task #:
Date : 08/10/2011
User : RCO
Agency or organization name :DRMS
Permit or other job action : New NOI
Task description :Backfill pad sumps (3 per pad, on 3 pads)
HOURLY EQUIPMENT COST
Cost Breakdown :
MATERIAL QUANTITIES
Initial
volume :
200
Material consistency description :
Consolidated stockpile
JOB TIME AND COST
Fleet size :
Unit cost :
CCY
CIRCES Cost Estimating Software
BULLDOZER WORK
State :Colorado
County :Mineral
Site : South Upper Rat Creek
Basic machine
Blade type
Attachment no. 1
Attachment no. 2
Ownership cost/hour :
Operating cost/hour :
Ripper op. cost/hour :
Operator cost/hour :
Total unit cost/hour :
Source of estimated volume :10x10x6 ft sump x 9 sumps total
Source of estimated swell factor :na
HOURLY PRODUCTION
Average push distance : 50 feet
Unadjusted hourly production : 464.3 LCY /hr
Average push gradient : 0.00 % (pos)
Average site altitude : 11,500 feet
Material weight : 2,900 lbs/LCY
Weight description :
Decomposed rock - 50% Rock, 50% Earth
1 Dozer(s)
$0.458 /LCY
Swell
factor :
:Cat D5G LGP - 5P
:Power Angle Tilt
: ROPS Cab
:3-shank ripper
$17.95
$24.13
$0.00
$38.54
$80.62
1.165
Permit/job# : P- 2011 -023
Abbreviation :none
Filename :P023 -002
Utilization %
NA
100
0
NA
Loose
volume :
Horsepower : 90
Shift basis : 1 per day
Data source : (CRG)
Total fleet cost/hour :
233 LCY
$80.62
Job Condition Correction Factors
Operator skill :
Material consistency :
Dozing method :
Visibility :
Job efficiency :
Spoil pile :
Push gradient :
Altitude :
Material weight :
Blade type :
Net correction :
Adjusted unit production :
Adjusted fleet production :
Total job time :
Total job cost :
0.75
1.00
1.00
1.00
0.83
0.80
1.00
0.96
0.79
1.00
0.38
175.98 LCY /hr
175.98 LCY /hr
1.32 Hours
$107
Source
(avg.)
(Cat HB)
(gen.)
(avg.)
(1 shift/day)
(fnd-rt)
(Cat HB)
(Cat HB)
(Cat HB)
(PAT)