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<br />Table 3.02.2-14
<br />Lorencito Canyon Mine Year Four Bond Calculation Summary
<br />Reclamation Area Task Description Material
<br />Quantity Unit Total
<br />JejjCanyon Hau/Road Rec/amarian
<br />JejjCanyon Topsoil Piles
<br />JejjCanyon Snrjace Mint
<br />Worse Case Disturhonce Assamprions:
<br />A4ax.disturbance wren = 68 acres (13
<br />acresJrom yr 4 reclnimedJ
<br />Maximum frll area = 946,200 CY
<br />Respread = /l"ojtopsoil
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<br /> Rough grade stripped windrow into
<br />I. Backfill drainage ditches drainage ditch 13,333 SY
<br />2. Motor grader, rip haul road base ISO Itp dozer, tilWoulder clay/claypan 8,889 CY
<br />3. Topsoil respread 300 hp dozer, 150' haul 8,148 CY
<br />4. Fertilizer, seed, mulch Hydro-seeder 6 AC
<br /> Total
<br />I. Motor grader, rip stockpile base to
<br />relieve compaction
<br />2. Final grading of site
<br />3. Fertilizer, seed, mulch
<br />180 hp dozer, till boulder clay/claypan
<br />Motor grader, fine grade
<br />Hydro-seeder
<br />7,421 CY
<br />24,200 SY
<br />5 AC
<br />Total
<br />$2,133.33
<br />$6,933.33
<br />$9,940.74
<br />$9,120.00
<br />$28,127.41
<br />$5,788.64
<br />$3,146.00
<br />$8,276.40
<br />$17,2 (1.04
<br />1. Push spoil to hollow fill 300 hp dozer, 300' haul 315,400 CY $384,788.00
<br />2. load truck to haul 992G Front End Loader 630,800 CY $63,080.00
<br />3. Haul fill to backfill 60 C.Y. dump, 1000' haul 630,800 CY $1,248,984.00
<br />4. Spread fill 300 hp dozer, 300' haul 630,800 CY $769,576.00
<br />5. Rough grade Rough grade 123,904 SY $19,824.64
<br />6. Load topsoil to truck 992G Front End Loader 88,733 CY $8,873.33
<br />7. Haul topsoil to dump 60 C.Y. dump, 2 mile roundtrip haul 88,733 CY $214,734.67
<br />8. Spread topsoil 300 hp, 300' haul 88,733 CY $108,254.67
<br />9. Fertilizer, seed, mulch Hydro-seeder 68 AC $112,559.04
<br /> Total $2,930,674.35
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