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i <br />EXHIBIT L - Reclamation Costs (Revision 2. May 2006) <br />Revised for Technical Revision February 2007 <br />Cell 10: The reclamation of cell 10 will commence once the east half of the cell is mined <br />and mining commences on the west half of the cell. After the gravel is removed from the <br />east half, the overburden stockpile and the overburden from the west half will be <br />backfilled into the east section and used to slope the sides. <br />Backfill Overburden: 48,400 cy $ .50 $ 24,200 <br />Topsoil Application: 1,854 cy $ .50 $ 927 <br />Final Grading/Contouring: 2.5 ac $500 $ 1,250 <br />Grass Seeding: 2.5 ac $500 1 250 <br /> $ 27,627 <br />Reseed Topsoil Stockpile Area: Th e topsoil stockpiles will occupy about 2 acres. <br /> <br />Final Grading: 2 ac $500 $ 1,000 <br />Grass Seeding: 2 ac $500 1 000 <br /> $ 2,000 <br />Settling Ponds 5 and 6: The final area of the settling ponds will be about 14 acres with <br />up to 3 acres of open water pond remaining. Topsoil will be stripped from Cell 10. <br />Topsoil application: 8,873 ac $ .50 $ 4,400 <br />Final Grading: 11 ac $500 $ 5,500 <br />Grass Seeding: 11 ac $500 5 500 <br />$ 15,400 <br />Inert Fill /Waste Area: The inert fill/waste area will be graded, covered with clean fill <br />and topsoil to an approximate depth of 24 inches. About 2 acres remain to be graded and <br />covered and 10 acres to be topsoiled and seeded. <br />Final Grade: 4840 cy $ .50 $ 2,420 <br />Final Topsoil: 8066 cy $ .50 $ 4,033 <br />Final Grade: 10 ac $500 $ 5,000 <br />Grass Seeding: 10 ac $500 5 000 <br />$ 16,453 <br />Russian Olives: Remove trees and treat with herbicide. <br />Remove and treat: 120 trees $200 $ 24,000 <br />Dewatering Cells 8 and 10: <br />Cell 8: 230 ac/ft $ 10 $ 2,300 <br />Cell 10: 155 ac/ft $ 10 1 550 <br />$ 3,850 <br />Page 2 of 3 <br />