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<br />r~-----+--F ,:,- ~; ~°~- m--~-- - <br />~ ~ _ ~ -,2 --, <br />~ - - <br />PRO.tt=cr roaa~tnFtcarloN~ <br />Task # : 061 State :Colorado Petrrrit/job # : C-81-035 <br />Date : 06/042006 County : La Plata Abtgeviation :none <br />User : TAK Site :King Coal Mine Ftlcrrame : C035-061 <br />Agarwy or agartitation name :Colorado Division Of Minerals And Geology <br />Permit or ottrer job action : PR-8 <br />Task description :Rill/gully maintenance - 8 hours, 3 times over 10 year period <br /> <br />HOURLY EQUIPMENT COS T <br /> Basic machine :CAT 12H Horsepower : 140 <br /> Attachment no. t : NA Shift basis : 1 per day <br /> Attachment no. 2 : NA <br />Cost Breakdown <br />i- --- - <br />MATERIAL QUANTITIES <br />• Total area to be <br /> Data source : (CRG) <br /> Utilization °h <br />Ownership costthour : $16.44 NA <br />Grader operating cosfRrour : $24.67 100 <br />Ripper operating cosUhour : $0.00 NA <br />Operator cesUhour ; $31.95 NA <br />Total unit costlharr : $73.05 Total fleet cost/Iwur : $73.05 <br />!)rsded of dPPed <br />Source of estimated acreage <br />Selected application <br />Average grader speed <br />Selected blade angle <br />Effective blade length <br />21.36 acres <br />Acreage that gives 24 hours total work <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass : 8.40 feet " » wbU1 ar rrPPg Deem on ~p4calione <br />Unadjusted hourly unit production : 1.2727 acresfhour <br />Job Condition Cortedion Factors Source <br />Average site altftude : 7,500 feet Attitude adjustment factor ; 0.83 ~ (Cat HB) <br /> Job efficiency adjustment factor : 0.85 (fsh/o; mod.) <br /> Net job cerrection : 0.7055 multiplier <br />