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- Apply TopGoi% <br /> - Apply two (2)tans per acre weed free straw mulch; <br /> - Scarify the surface by using a bucket to gouge or pull the topsoil and mulch toward the <br /> machine in a manner such that no less than fifteen inches of vertical relief is created. These <br /> gouges shall be sufficiently close so that no more than eighteen Inches exists between the <br /> crest of ane gouge and the crest of an adjacent gouge,in any direction. <br /> Thirty five small bumps or hummocks will be constructed per acre on the slopes and top of the coal refuse <br /> pile. These features will be constructed in a random pettem on the pile_ These bumps or hummocks will <br /> ebout tan to twelve feet in width,end about six to eight inches in height The axis of these features will be <br /> constructed perpendicWar to the fall of the slope. <br /> TASK 7 FZEVECETATION <br /> FOR SLOPES STEEPER THAN 3H:1V; <br /> Broadcast application of seed and fertilizer and hand mulching and gimping,or hydro seeding <br /> and hydro mulching wig be accomplished. If hydro seeding and hydro mulching is selected,the <br /> seed and feniiizerwisl be applied in a first application,and the mulch applied separately <br /> FOR SLOPES FLATTER THAN 3H:1V: <br /> Broadcast application of seed and fertilizer and hand or mechanical mulching and crimping is <br /> preferred. Hydro seeding and hydro mulching, or drill seeding is acceptable. If hydro seeding and <br /> Hydro mulching Is selected,the seed and fertilizer will be applied in a first application,and the <br /> mulch applied separately. <br /> comrne(dal fertilizer(1848-0)will be applied at a rate of 300 pounds per acre. Certified weed free <br /> mulch wil)be used.Seed as per the attached&st will be used for revegetation. <br /> TASK S . POST CONSTRUCTION SEDIMENT CONTROL <br /> Silt fence may be placed 81 Various 110cativn5 to minimize the transportation of sediment from the racr'litr. <br /> Placement of at fencing,If used,will be installed concurrently with,or Immedlately upon completion Vf <br /> top soiling operations. <br /> 4 <br />