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<br /> <br />16 <br />out pit of each unit shall in turn be backfilled with the <br />overburden that was previously dozed north into the next <br />unit, and with the natural overburden from the south half of <br />that next unit (after increasing the financial warranty to <br />include mining activity for that next unit}. The west <br />headwall steep slopes shall be dozed to 3H to 1V by "cut and <br />fill" shaping of the bank remaining. Each successive unit <br />mined and so backfilled shall be topsoiled from the <br />stockpiled soil at *_he west end of that unit. The remaining <br />overburden stripped from the north half of the ne:ct unit to <br />be mined to the north shall then be dozed into the south <br />half of the next unit beyond that to the north, after <br />increasing the permit financial warranty for stripping of <br />the surface 6 to 12 inches of soil and stockpiling it 25 <br />feet west of that unit. <br />Each successive unit shall be likewise stripped, mined, <br />backfilled, and topsoiled in a similar manner in turn <br />through the twelfth unit, according to the following <br />schedule. <br />Strip Topsoil 8 (400.42 x 400.42) 4840 CY 225 f Rip-loosen <br />&Stockpile x ['f,(6+12)+1ZJ (4 Ac) $1,503 <br />Topsoiling <br />$1,432 <br />":1JfE3`S:::k:&p>`: Strip Topsoil ['f, (350+450) +'f, 4356 CY 266 f Topsoiling <br />>::Jiegiiin[iig:' : 8 Stoclq~ile (450+675)] x (335) (3.60 Ac) $1,269 <br />Dozer-s4ip ~f, (350+450) x(150)] 6667 CY 110 f Backfilling <br />Overburden x(3) (1.38 Ac) $1,553 <br />West Head~rall 'f, (4 x 12) x (150) 133 CY 9 f Bulldozing <br />3:1 Reduction (0.08 Ac) $31 <br />Topsoiling ~ --- ~ --- ~ --- (included above) <br />Revegetation (417.42)1 + (335) x Seed 8 Mulch <br />(410+510+735) (8.24 Ac) $3,709 <br />3 <br />Initial Operation Warranty Total: 59,517 <br />