REV100351

• Permit No: C1981021
• IBM Index Class Name: Revision
• Doc Date: 4/11/1988
• Doc Name: MEMO RENEWAL BOND CALCULATIONS
• From: MLRD
• To: FILE
• Type & Sequence: RN1
• Media Type: D
• Archive: No

Equipment Costs
1, Cat D9L Dozer
Adjusted hourly dozer production 2,75 hours/acre
Total acres 11,67 acres
Total equipment cost/hr $139.02
Total job hours 32.09 hours
Total job cost $4461,49
2. Cat 14G Motor Grader
Adjusted hourly grader production 1,25 hours/acre
Total acres 88.25 acres
Total equipment cost/hr $72.02
Total job hours 110,35 hours
Total job cost $8057.75
Total Leveling and Grading Cost 12,519.24
C. Topsoiling Costs
1, Mine Site - Equipment Cat 637 (push-pull)
Volume of material
*Adjusted BCY/hr
Total job time
Total job hours (2
Total job cost
Total Equipment Co
to be placed 161,333 RCY
200 BCY/hr
806.6 hours
scrapers) 403.3 hours
$188.42
st/hr $151,991.82
Twelve inches of topsoil will be spread over 100 acres of the mine site.
* Adjusted BCY/hr taken from the 1986 Mid-term bond review conducted by
Tom Gillis
2. Load out - Equipment Cat 637 (push-pull
Volume of material to be placed 4934.6 LCY
(assume 15% swell for topsoil)
Adjusted LCY/hr 442.9 LCY/hr
Total job hours 5.57 hours
Total job time (1 scraper) 5.57 hours
Total equipment cost/hr $188.42
Total job cost $2099.31
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