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~• ~• <br /> <br />scraped and removed from Che area, <br />3, Topsoil that is stockpiled above tl~e quarry area will be hauled, <br />spread and bladed over the affected areas adjacent to the quarry and <br />through out the entire old stockpile and production areas. <br />4, A minimum of 12" of the topsoil will be placed over the affected <br />area. The soil will be compacted to a minimum of 9U% of its relative <br />denisity. <br />5. The slope into Soutli Saint Vrain Creek is presently riprapped <br />and will be left in that eonfiguratioit to preclude bank cutting from <br />high water and erosion. <br />G. The following seed mix design will be drilled into [hc topsoil <br />area <br />Species Variety Lbs,/Acre <br />Sideoats grama Vaughn 3.0 <br />Little Gluestem Pastura 2.0 <br />lilue grama Lovington 1.0 <br />Idestern wheatgrass Arriba 4.0 <br />1'I~u seed mix will be drilled with a grassland drill that has depth bands, <br />sr•r•db„s agitation and packer wheels. <br />7. The topsoil will be mulched tl~e wintCr preceding the planting. <br />90 ll~s, of nitrogen and 50 lbs of P205 per acre will be app[icd after <br />the seeding. Inonediately follcnaing [he Ict'tili•r.ing the area will be <br />mulched with lrnig stem prairie hay (4,000 Lbs/AC) and crimped with a <br />vrigh[ed disc. <br />K. IrrigaCion wa r r Irrnn [hc ditch anJ pond which bisccCS chi <br />upper area of chq_revegctated. land will be available fur Uu~ nrwly <br />sc~dcd graze land. At leas[ 2 growing seasons arc anCicipaecd before <br />U~is area will be capable of caCt le grazing. <br /> <br />