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• • <br />Coulson Ezcavating Company, Inc. - Bonser Gravel Pit <br />'~ Ea6ibit E -Reclamation Plan <br />Chart 1 <br />Species (Variety) Rate -pure live seed Nativellntroduced R'/C Cost <br /> (pls) Ibs/ac season pts/ac <br /> <br />Thickspike wheatgrass (Critana) 8.0 to 10.0 native cool $11.70 <br />Sideoats grams (Vaughn) 5.0 to 7,0 native warm $7.25 <br />Switchgrass (Nebraska-28) 4.0 to 6.0 native warm $5.00 <br />Alfalfa (Nomad) 3.0 to 5.0 introduced N/A $1.90 <br />TOTAL 20.0 to 28.0 $28.85 <br />Based on Chart 1, an application rate of roughly 20.0 to 28.0 pls/acre will be used. Topsoil should be <br />disked prior to seeding. The estimated cost of disking is $60 to $80/acre. Fertilizer is recommended for <br />the reclamation process. A standard application of fertilizer will be used at a rate of 250 lbs/azce as shown <br />in chart 2: <br />chart 2 <br />Fertilizer Standard Rate Cost/Pound CostlAcre Total Costs <br />Ibs/acre based on a bulk (for 70 acres) <br /> rate of 5327.00/ton <br /> <br />Diammonium 250 $0.55 $137.50 $9,625 <br />Phosphate <br />(18-46-0) <br />(46-53% avail. <br />P=OS with <br />18-21 % N) <br />