HYDRO27960

• Permit No: M1981165
• IBM Index Class Name: Hydrology
• Doc Date: 7/31/1995
• Doc Name: RECLAMATION COST SUMMARY FORM
• Media Type: D
• Archive: No

N •
(:olorado Division of Minerals and Geology
ESTIMATING FORM -BULLDOZER WORK
Task #: 10 Prep. by: 555 Task File Name: M165.10
' Date: 07/28/95 Permit #:M-81-165 Nine: Neglected Mine
Permit Action: Sucession of operator
Task Description: Regrade upland diversion ditch
HOURLY EpUIPMENT GJST
= Basic Machine: Cat D6H Horsepower: ERR
Blade Type: Semi-Universal
Attachment #1: RDPS Cab Shift Basis: 1/day
Attachment #2: 3-shank ripper ---'----
Cost Breakdown:
---------- Utilization % (code OSU)
Ownership cost/hr' = f24.59 N/A
Operating 8 overhau l costlhr- dozer = 522.63 100
-ripper = f0.00 0
Operator costlhr (21.58 N/A
Total egpt. unit cost/hr = f68.80 Total fleet cost/hr: f68.80
MATERIAL QUANTITIES
Initial Swell Loose
Volume: 1.334.0 LCY Factor: N/A Volume: 1,334.0 LCY
Source of quantity t ake-off: Assume 6' x 3000' ditch ' ~
Source of est. swe'Il factor: NA
HOURLY PRODUCTION
b
di F
t
tion Correction
Jo
Con ors
ac
A
h di
t 50 ft - --
-
vg. pus
s
ance: . -
---- Operator.......... 0.75 (avg.)
Unadjusted hourly Mat. consistency.. 1.10 (Cat tbl)
dozer production: 545 LCY/hr Dozing method..... 1.00 (gen.)
-'-- Visibility........ 1.00 (avg.)
Material consistency : Job efficiency.... 0.83 (1 sh/day)
Partly consolidated stockpile Spoil pile factor. 1.00 ( PS )
------------- ---- Push gradient..... i.33 (Cat tbl)
Avg. push gradient: 15.00 X (neg) Altitude dera tion. 0.98 (Cat tbl)
- Material weight... 0.87 (Cat tbl)
Avg. site altitude: 10000 ft. Blade type........ 1.00 (S or U)
Material weight 2650.00 lb/LCY Net Job Correction 0.77
Mat. Descr.: -
Decomposed rock - 25% Rock, 75X Earth Adjusted Unit Prod.: 421.52 LCY1hr
Adjusted Fleet Production: 421.52 LCY/hr
JOB COST
Fleet size 1 Dozers) Total Job Time: 3.16 Hours
Unit Cost (0.163 /LCY Total Job Cost: 5217.75