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19- SquawVLF <br />Squaw Gulch VLF Chemical Closure and Reclamation Costs <br />2014 Calculation of the SGVLF Rinsing and Chemical Closure Cost Estimate <br />Closure criteria <br />The Costs include One Rinse <br />with Peroxide and Two Water Rinses <br />d.L Montns <br />Checks <br />The Total In -place volume of SGVLF comparing PMT and current terrain is: <br />154,366,302 <br />cubic yards <br />220,000,000 Tons <br />Total <br />9 <br />247 $ <br />152,291,262 cy <br />At an average porosity of 32% the pore volume is - <br />49,397,217 <br />cubic yards <br />668,143 <br />Total volume for one pore volume in gallons = <br />9,977,595,597 <br />gallons <br />CPI for 2009 <br />Time to complete one rinse at 28,000 gpm = <br />247 <br />Days <br />$ <br />The Costs include One Rinse <br />with Peroxide and Two Water Rinses <br />d.L Montns <br />Equ omt <br />La48r <br />Detail for cak; latina First and Second Rinse Costs <br />Total <br />9 <br />247 $ <br />300.00 <br />$ <br />668,143 Nine operators shifts 124 hours X 247 days X $300 per shift (during peroxide additions) <br />$ <br />668,143 <br />$ <br />666,143 <br />6 <br />CPI for 2009 <br />214.54 <br />$ <br />474,240 Six mechanic shifts / 24 hours X 247 days X $320 per shift (during peroxide additions) <br />$ <br />474,240 <br />$ <br />474,240 <br />CPI for 2013 <br />232.98 <br />300.00 <br />$ <br />222,300 Three operator shifts/ 24 hours X 247 days X $300 per shift (during biological treatments) <br />$ <br />222,300 <br />$ <br />Ratio= <br />1.085859316 <br />247 $ <br />320.00 <br />$ <br />79,040 One mechanic shift 124 hours X 247 days X $320 per shift (during biological treatments) <br />$ <br />MDE (3 -7 -14) Increased peroxide cost; included inflation. <br />Associated cost items <br />79,040 <br />16.5 <br />202000 <br />$ <br />3,333,000 Pumping costs (power) 14,000 average gpm @ $202,000 /month for 16.5 months <br />$ <br />3,333.000 $ <br />3,333,000 <br />16.5 <br />E ui m <br />Labor <br />Material p <br />TBtaL <br />8.2 <br />48000 <br />$ <br />395,936 Purchase make up water (assume 900 avg gpm for 8.2 months) @$48,000 /month <br />16.5 <br />$ <br />395,936 $ <br />395,936 <br />9 <br />247 <br />300 $ <br />668,143 Nine operator shift r24 hours X 247 daysX$300 per shift <br />$ <br />668,143 <br />$ <br />886,143 <br />2 <br />247 <br />320 $ <br />158,375 Two mechanics shifts/24 hours X 247 days X $320 pr shift <br />$ <br />158,375 <br />$ <br />158,375 <br />8.2 <br />403656 <br />$ <br />3,329,627 Pumping costs (power) current costs $4036561mo X 8.2 months <br />1,013,600 $ <br />$ <br />3,329,627 $ <br />3,329,627 <br />8.2 <br />15000 <br />$ <br />123,730 Pump maintenance and replacement per 15.2 months ($15,000 /mo) <br />$ 123,730 <br />6,650,198 <br />$ <br />123,730 <br />8.2 <br />750 <br />$ <br />6,187 Backup generator maintenance per 8.2 months ($750 1mo) <br />$ 6,187 <br />109% <br />$ <br />6,187 <br />3 <br />600 <br />8.2 $ <br />14,848 3 Support vehicles X $600 1mo X 8.2 months <br />$ 14,848 <br />5.371.312 $ <br />$ <br />14,848 <br />0.68 <br />240000 <br />$ <br />162,714 Drip irrigation supplies cost $240,000 /yr X.67 yrs. <br />$ <br />162,714 $ <br />162,714 <br />$ <br />4,859,558 Estimate per each pore volume rinse <br />Subtotals= <br />$ 144,764 $ <br />826,517 $ <br />3,888,276 $ <br />4,859,558 <br />$ 9 719 116 Estimate for two pore volume rinses Two Pore Volumes = <br />$ 289,528 $ <br />1 6510]4 5 <br />7,T76.553 $ <br />8719116 <br />Revised 2014 Coat for Two Pore Volume Rinaln based on Inflation Ratio = <br />$ 314,387 $ <br />1,794,963 $ <br />8,444,242 <br />10 553 592 <br />One Pore Volume = <br />$ 141,764 $ <br />an.517 $ <br />3,866,276 $ <br />4,859,558 <br />Flow rate starts at 28,000 gpm and ends at 0 gpm, no fresh water makeup, H2O2 additions during initial phase, followed by straight evaporation last 15 months, spray irrigation practices employed <br />16.5 Months <br />to complete rinse and treatments (18,420,000,000 gallons/ 14,000 gpm average flow = 914 days say 16.5 months <br />4/10/2014 <br />Equ omt <br />La48r <br />Materials <br />Total <br />9 <br />247 $ <br />300.00 <br />$ <br />668,143 Nine operators shifts 124 hours X 247 days X $300 per shift (during peroxide additions) <br />$ <br />668,143 <br />$ <br />666,143 <br />6 <br />247 $ <br />320.00 <br />$ <br />474,240 Six mechanic shifts / 24 hours X 247 days X $320 per shift (during peroxide additions) <br />$ <br />474,240 <br />$ <br />474,240 <br />3 <br />247 $ <br />300.00 <br />$ <br />222,300 Three operator shifts/ 24 hours X 247 days X $300 per shift (during biological treatments) <br />$ <br />222,300 <br />$ <br />222,300 <br />1 <br />247 $ <br />320.00 <br />$ <br />79,040 One mechanic shift 124 hours X 247 days X $320 per shift (during biological treatments) <br />$ <br />79,040 <br />$ <br />79,040 <br />16.5 <br />202000 <br />$ <br />3,333,000 Pumping costs (power) 14,000 average gpm @ $202,000 /month for 16.5 months <br />$ <br />3,333.000 $ <br />3,333,000 <br />16.5 <br />1 Sim <br />$ <br />247,500 Pump maintenance and replacement for 16.5 months ($15,000 /mo) <br />$ 247,500 <br />$ <br />247,500 <br />16.5 <br />750 <br />$ <br />12,375 Backup generator maintenance for 16.5 months ($750 /mo) <br />$ 12,375 <br />$ <br />12,375 <br />$ <br />600,000 Spray irrigation system maintenance and parts (lump sum from GWG) <br />$ <br />600,000 $ <br />600,000 <br />3620001$ <br />2.80 j$/gallon peroxide <br />$ <br />1,013,600 H2O, costs (see attached memos) $2.49 gal X 362,000 gallons <br />$ <br />1,013,600 $ <br />1,013,600 <br />Linked to 2014 Costs Sheet <br />5 6,650,198 Estimate for H2O2 treatment and one pore volume rinse over 16.5 months = <br />$ 259,675 $ <br />1,443,723 $ <br />4,946,600 $ <br />6,650,198 <br />Inflate 2009E to 2014$ <br />109% <br />R..,...w Iola P.rl....1. r... R.....1.1. r...fm.nf .nd Fin.1 Rin.. = <br />f 2R2.1RR S <br />1.567.680 $ <br />5.371.312 $ <br />7.221.179 <br />4/10/2014 <br />