2008-12-10_INSPECTION - M1999025

• Permit No: M1999025
• IBM Index Class Name: INSPECTION
• Doc Date: 12/10/2008
• Doc Name: Reclamation cost update
• From: DRMS
• To: Grand Junction Pipe and Supply Company
• Email Name: THM
• Media Type: D
• Archive: No

CIRCES Cost Estimating Softwa
crReaFR - ()NLY WORK
PROJEC IDENTIFICATION
Agency or organization name DRMS
Task #: 03a State : Colorado
Date : 1210912009 County : Mesa
User : THM Site : Soaring Eagle Gravel Pit
Permit/job # : M -1999 -025
Abbreviation : none
Filename : MO25 -03a
Permit or other job action :Final Reclamation Cost Estimate Update
Task description Final Reclamat Cost Estimate Update
HOURLY EQUIPMENT COST Shift basis : 1 per day
Model Cat 633E Series 2 (2 1)
Job utilization %
Horsepower :
490
Cost Breakdown :
NA
Weight (UST) :
56.34
Ownership cost/hour:
$80.67
100 Cost data source :
(CRG)
Operating cost/hour : ___ j124
44
Operator cost/hour :
$38.72
NA
Total unit cost/hour:
$ 243.82
Total fleet cosUhour :
$243.82
:::::::.....:..........
MATERIAL QUANTITIES
Initial
Swell
Loose
volume: 6 LCY
factor :
NA volume:
64,000 LCY
Source of quantity take -off :Max.
4500 LF of 16 highwall backfilled to 3H:1 V
Source of estimated swell factor: NA
HOURLY PRODUCTION
Hauling Capacity
Scraper Bowl e) Basis:
Scraper Pa yload (weight) Basis :
2,400
/LCY
Ptruck volume :
23.20
LCY
Material weight:
pounds
Heaped volume:
34.00
LCY
Material description :
Average volume:
28.60
LCY
Clay and gravel - Dry
Rated payload: 82,000
pounds
Payload capacity : 34.17
LCY
Adjusted capacity :
28.60
LCY * **
Cycle Time (load +haul + saread +return)
Loading time:
0.90
minutes
Maneuver and spreading time :
0.70
minutes
loading time per pair on push -pull models
Travel time:
Route Distance (feet)
Grade ( %)
Roll. res.( %)
Total res.( %)
Velocity (fpm)
Travel time (min.)
*=
Ha ul :
900
0.0
5.0
5.0
1,375
0.80
mi nutes
Return :
900
0.0
5.0
5.0
2,288
0.39
minutes
" travel time adjusted for acceleration and deceleration at load and dump points
2.79
minutes
velocities are max. attainable per total resistance shown, not average
cycle time
c
Total y
Job Condition Correction Factors :
Site altitude (feet) : 4,500
Adjusted Hourly Production;
* **
Altitude adjustment factor : 1.00
(Cat HB)
Unadjusted unit production :
614.76
LCY /Hour
Job efficiency factor : 0.83
(1 shift/day)
Adjusted unit production :
510.25
LCY /Hour
Adjusted fleet production :
510.25
LCY /Hour
Net job correction factor : 0.83
" 2 times volume on push -pull models
JOB TIME AND COST
1
Scraper(s)
Total job time:
125.43
Hours
Fleet size :
Unit cost: $0. 478
/LCY
Total job cost :
$30,582
HOURLY EQUIPMENT COST Shift basis : 1 per day
Model Cat 633E Series 2 (2 1)