REV99652

• Permit No: M1980246
• IBM Index Class Name: Revision
• Doc Date: 8/4/1995
• Doc Name: RECLAMATION COST SUMMARY FORM
• Type & Sequence: CN1
• Media Type: D
• Archive: No

i ~
Colorado Division of Minerals and Geology
ESTIMATING FORM - BULLDOZER WORK
Task #: 3a Prep. by: TDG Task File Name: M246-3a
Date: 08/04/95 Permit #:M-80.246 Mine: Zellitti Pit
Permit Action: Conversion application
Task Description: Place 1 ft. layer of soil mat. over orig. 9.5 acre site
HOURLY EpUIPMENT COST
Basic Machine: Cat D8N Horsepower: 285
Blade Type: SEMI-UNIVERSAL
Attachment #1: ROPS Cab Shift Basis: 1/day
Attachment #2: 3-shank ripper -----
Cost Breakdown:
-------- Utilization X
Ownership cost/hr = 546.40 N/A
Operating 8 overhau l cost/hr- dozer = 551.67 100
-ripper = 50.00 0
Operator cost/hr = 522.95 N/A
Total egpt. unit cost/hr = 5121.02 Total fleet cost/hr: 5121.02
MATERIAL QUANTITIES
Initial Swell Loose
Volume: 15.327.0 LCY Factor: N/A Volume: 15,327.0 LCY
Source of quantity take-off: Assume 1 ac.ft./acre over 9.5 acre area
Source of est. swell factor: NA
HOURLY PRODUCTION

Job Condition Correction Factors
A
h di
t 200 f -
-- -
vg. pus
s
ance: t. -
--
- -
---- Operator.......... 0.75 (avg.)
Unadjusted hourly Hat. consistency.. 1.10 (Cat tbl)
dozer production: 448 LCY/hr Dozing method..... 1.00 (gen.)
------- Visibility........ 1.00 (avg.)
Material consistency : Job efficiency.... 0.83 (lsh/day)
Partly consolidated stockpile Spoil pile factor. 0.70 (fnd-mf)
-------------- ------ Push gradient..... 1.22 (Cat tbl)
Avg. push gradient: 10.00 X (neg) Altitude deration. 1.00 (Cat tbl)
- Material weight... 1.10 (Cat tbl)
Avg. site altitude: 6500 ft. Blade type........ 1.00 (S,SU.U)
Material weight 2100.00 lb/LCY Net Job Correction 0.64
Mat. Descr.: - -------
Earth - Loam Adjusted Unit Prod.: 288.03 LCY/hr
Adjus ted Fleet Production: 288.03 LCY/hr
JOB COST -
Fleet size 1 Dozers) Total Job Time: 53.21 Hours
Unit Lost 50.420 /LCY Total Job Cost : 56,439.97