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<br />Ww~ Bnrncs Mtxe Page 4 <br />Exwarr D <br />Estimated topsoil removed and to be used for replacement (see §6.3.3(1)(f)): <br />3.0 ft x 1,500 ft2 = 4,500 ft' or 167 yd' <br />1.0 ft x 21.780 ft= = 21,780 ft2 or 807 vd' <br />TOTAL 26,280 ft'- or 974 yd' <br />Grading portal bench, backfilling sealed portal at 200 yds'hr: <br />741 cy/200 cy/ly = 3.70 hrs <br />Cost at $120Ru: 3.70 hrs x $120/Iv: $ 444 <br />Maximum push distance for topsoil redistribution: 100 ft <br />Topsoil spreading to final grade at 400 yds'/h: <br />974 cy/400 cy/Iv = 2.85 hrs <br />Cost at $120/Itr: 2.85 hrs x $120/hr: $ 342 <br />Seeding: <br />Seed, estimate $50/acre: 1.40 acres x $50/acre: $ 70 <br />Seed mixing or drilling equipment rental, assume 1 acre/hr, ]acre: <br />Mob/demob: 2 hrs @ $100/iv: $ 200 <br />_ Seeding: 1.0 hrs @ $100/hr: $ 100 <br />~^ <br />Seed Gover: straw @ $1.50/bale delivered; 50 bales/acre: <br />50 bales/acre x 1.4 acres x $1.50/bale: $ 70 <br />Labor: 16 hrs @ $8/hr: $ 128 <br />Tree and shrub planting (estimated): <br />Seedlings, 20 per acre, $5.00 each: $ 140 <br />Potted trees, 5 per acre, $50 each: $ 350 <br />w 1Wy 19. 19991119JPM1 <br /> <br />