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CIRCES Cost Estimating Software <br />MILLING CIRCUIT / CYANIDE VAT LEACH DETOXIFICATION WORK <br />PROJECT IDENTIFICATION <br />Task #: 002 State : Colorado Permit/job #: M-1981-165 <br />Date : 0111912009 County : La Plata Abbreviation : none <br />User : RCO Site : Neglected Mine Filename : M165-002 <br />Agency or organization name : DBMS <br />Permit or other job action : Tr-3 <br />Task description : Decontaminate milling/processing equipment <br />HOURLY EQUIPMENT COST Shitt basis : 1 per day Data source : (CRG data) <br />Support equipment - Unit no. 1 <br />Unit no. 2 <br />Unit no. 3 <br />Unit no. 4 <br />Unit no. 5 <br />2 in. <br />Cost Breakdown : Pumping <br />Equipment Detoxification Support Equipment <br />Eqp. Unit 1 Eqp. Unit 2 Eqp. Unit 3 Eqp. Unit 4 Eqp. Unit 5 <br />Import data filename : pumping NA NA NA NA NA <br />Utilization-machine+att. no. 1 : 100 NA NA NA NA NA <br />-ripper or attachment no. 2 : 100 NA NA NA NA NA <br />Equipment ownership $/hr : $1.54 NA NA NA NA NA <br />Machine+att. 1 operating $/hr : $2.04 NA NA NA NA NA <br />Ripper or att. 2 operating $/hr : $0.00 NA NA NA NA NA <br />Operator+additional labor $/hr : $19.30 NA NA NA NA NA <br />Unit subtotals : $22.89 $0.00 $0.00 $0.00 $0.00 $0.00 <br />Number of units : 1 0 0 0 0 0 <br />Team subtotals : $22.89 $0.00 $0.00 $0.00 $0.00 $0.00 <br />MILLING CIRCUIT/ VAT LEACH QUANTITIES <br />Maximum circuit volume = 1,000 gallons <br />Initial cyanide concentration = 0.00 PPM <br />Source of milling circuit volumetric data : Tr-3 application <br />Total work team cost/hour : $22.89 <br />Solution unit weight = 10.00 poundstgallon <br />Total solution weight = 10,000 pounds <br />Total cyanide quantity= 0.00 pounds <br />Source of CN concentration data : n/a , <br />PUMPING TIME 3.00 required rinses <br />Total quantity of rinse water = 3,000 gallons <br />Rated (max.) pump capacity = 3,000 gph/pump unit <br />10 ft. suction head + <br />20 ft. discharge head = 30 ft. total head <br />Unadjusted pump capacity = 1,320 gph/pump team <br />Equip. sehip/takedown time = 2.00 hours <br />MATERIAL <br />Site altitude = 10,000 feet <br />Altitude adjustment factor = 0.9100 (DMG est.) <br />Job/pump efficiency factor = 0.9167 (55 min./hr.) <br />Net adjustment = 0.8342 multiplier <br />Adjusted pump capacity= 1,101 gph/pump team <br />Total pumping time = 2.72 hours <br />Total job time = 4.72 m <br />hours <br />S COST Description Unit Unit Cost Quantity Total Cost <br />Processing water : Purchase cost plus delivery gallon $0.061 3,000.00 $183.00 <br />Neutralizing reagent : Lime pound $0.128 0.00 $0.00 <br />Misc. material no. 1 : none required NA $0.000 0.00 $0.00 <br />Misc. material no. 2: none required NA $0.000 0.00 $0.00 <br />Reagent concentration (% active ingredient) = 100.00% <br />Required ratio of reagent quantity to CN quan- 4.00 :1 ratio <br />MISCELLANEOUS <br />Total materials cost : $763.00 <br />ITEMS Description Unit Unit Cost Quantity Total Cost <br />Item no. 1 : none required NA $0.000 0.00 $0.00 <br />Item no. 2: none required NA $0.000 0.00 $0.00 <br />Item no. 3: none required NA $0.000 0.00 $0.00 <br />Item no. 4: none required NA $0.000 0.00 $0.00 <br />Total miscellaneous items cost : $0.00 <br />JOB TIME AND COST Total job time : 4.72 hours <br />Total unit cost : $0.291 per gallon of circuit volume Total job cost : $291