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Attachment for Exhibit L
<br />Tuscon South Resource -Table for Reclamation Cost Estimate
<br />Activity Quantity Unils Uni[ Coss Cos[
<br />A. Phase l: Assumed 100% mined, 50%filled
<br />I FiII 4 feet to just below approximate groundwater elevation (n
<br />compaction) 102,608 CY $ 0.60 $ 61,564.80
<br />2 Seed with wetland mix in mined area 13 Acres $ 500.00 $ 6,550.00
<br />3 Replace 6" of topsoil on disturbed areas 1,614 CY $ 0.84 $ 1,355.76
<br />4 Seed and mulch disturbed areas 5 Acres $ 400.00 $ 2,000.00
<br />-:~~'-:.: ". ~ax;.x,'.: . xe~z'a» °?ii :.>-tea: „"x~'." ,rs:=-.. SOGCot21 §,:$"? *-+x7:~':4'IS1=3G#
<br />B. Phase 2: Assumed 90 % mined, 75 % reclaimed
<br />1 Create overhurden sideslopes 130,156 CY' $ 0.84 $ 109,33 L04
<br />2 Replace 6" of topsoil on disturbed area above highwaterline
<br />50%of mined area 7,942 CY $ 0.84 $ 6,671.40
<br />3 Seed and mulch disturbed area above highwaterline 19.7 Acres $ 400.00 $ 7,SSO.OU
<br />.- E";s-~.:Sribtdtala :8$;123;$S7T`.~1°-
<br />C. Phase 2A: 100 % reclaimed ---- ----- ----- ----
<br />'X y
<br />.. 9t16)Rt3
<br />D. Phase 3: Assumed stripped, 0% mined _
<br />I Bae~ll Phase } dewatering Trench ~ 10,867 CY $ 0.84 5 9,128.00
<br />2 Create overburden sideslopes 6,792 CY $ 0.84 $ 5,705.00
<br />3 Replace 6" oC topsoil on all disturbed area 31,460 CY $ 0.84 $ 26,426 40
<br />4 Seed and mulch all disturbed area 39 Acres $ 400.00 $ 15,600.00
<br />'„.``eki' - Ym`*.^`~-` Ivx=_Subtut$I; ~,$A'°",56;8~~',4_OX
<br />E. Pfiase 3A/Processing area:
<br />i Bac~ll settling pondiwash pond 19,360 CY $ 0.84 $ 16,262.40
<br />2 Remove concrete Cooting/slab for office and scale 75 CY $ 65.00 $ 4,875.00
<br />3 Scarify ground 33.6 Acres $ 15000 $ 5,040.00
<br />4 Spread 6" topsoil 27,104 CY $ U.84 $ 22,767.36
<br />S Seed and Mulch 33.6 Acres $ 400.00 $ 13,440.00
<br />- ,-n v:.. ~+..~ x :;x r„-+:-'-'-"~SribtOtal ~$E~~:'r``o6?3.B9;~76,
<br />F. Wes[ Fill Area:
<br />I Scarify ground 34.5 Acres $ 15000 $ 8,175.00
<br />2 Replace 6" of topsoil 27,830 CY $ 0 84 $ 23,377.20
<br />3 Seed and Mulch 34.5 Acres $ 900.00 $ 13,800.00
<br />i"a~~a`i~~,'.r'.-::;t`aut' +x r`~. '~°if'h' x1L°+ ~i;;:t'. • Subtot2l'»~$et-s 42;3571;20~t
<br />G. Reclaim Haul Roads & Ditch Crossings:
<br />I Scarify ground 0.9 Acres $ 150.00 $ 137.74
<br />2 Replace 6" of topsoil 741 CY $ 0.84 $ 622.22
<br />3 Seed and Mulch 0.9 Acres $ 400.00 $ 367.31
<br />4 Remove Ditch Crossings and Restore Z.0 EA $ 2,000.00 $ 4,000.00
<br />-t:"° ~....: '4:?'1. _ ~ .ri.::.Subtotal,` ^~~c$a36";s5)12-_7s`2'!s"
<br />H. Reclaim Pipes & Conveyor Crossing
<br />Fill pipes with concrete 84 CY $ 150.00 $ 12,566.36
<br />2 Fill box culvert with concrete 415 CY S t 50.00 $ 62,222.22
<br />av- -' .. ~.. b~."-"°C~'. w~
<br />" ~`.z~:~` ~~rhs y.s r ..,,.,. Subtotal'$"'': ~978g458~
<br />Plantings
<br />I.
<br />1 Cottonwood Plantin s (! 0 a11on 50 EA $ 75-00 $ 3,750.00
<br />n- i+s,.,',? ~''~r,";v~ 'S "zs?'a'C ", at"~- .;`,.s... Subtotal;;i5:',.'„ 3 756:00'-
<br />Total Disturbance Costs $ 440,615.22
<br />Contractor Mobilization (8%) $ 35,249.22
<br />Overhead (18.5%) $ 81,513.82
<br />Administration 5% $ 22,030.76
<br />Total $ 579,409.01
<br />J. Slurry Wall: 20 % of estimated cost
<br />1 Excavaiion, Materials, tabor and Dewatering
<br />Total of 126,000 face fee[ Q 20% = 105,200 face fee[ 105,200 Face Ft $ 3.00 $ 315,600.00
<br />x.~,*x:.~`~`'~.~-4."'.~'"' .~~ - ~~ ..Subtotal ';$ 3[3:400.003
<br />Total Slur Wall Cost Q 20 % $ 315,600.00
<br />Contractor Mobilization (8%) $ 25,248.00
<br />Overhead (185%) $ 58,386.00
<br />Admims[rarion 5% $ 15,780.00
<br />ibtal $ 415,014.00
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