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 />
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