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some acreage at the mine sites as steep as 2 . OH: 1 . OV . Past <br /> experience has shown the costs for contracting this work to be <br /> roughly $700 per acre for flat areas that can be drill seeded and <br /> $1150 per acre for those areas that require hydroseeding and <br /> mulching . These costs include all seed, mulch, fertilizer and <br /> labor . <br /> Costs : Hydroseeding and Mulching <br /> 12 . 0 acres x $1150 per acre = $13, 800 . <br /> Costs : Conventional Drill Seeding and Mulching <br /> 77 . 2 acres x $700 per acre = $54 040 . <br /> Total Costs : $67 , 840 . <br /> i ) Dragline Pond Cleaning <br /> Although it is not known if pond cleaning will actually be <br /> required, an assumption will be made that it will be needed at <br /> certain ponds and the dragline that has been contracted in the past <br /> will be used at a cost of $100/hr for 5 . 5 days . <br /> 5 . 5 days x 8 hrs/day x $100/hr = $4 , 400 <br /> j ) Portal Seal Crew <br /> The portal seal crew will reclaim all other portals on the site <br /> with the exception of the rock tunnel portals . This contract has <br /> already been set at a cost of $50 , 000 , which is not included in <br /> this estimate for the 1994 reclamation season . The portal sealing <br /> should be completed according to the time frames shown in the <br /> schedule so that no interference occurs with road reclamation . <br />