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Reclamation Costs <br />Henderson Mine ~ • <br />:~ February 1985 <br />Page 3 <br />B. Site Specific Reclamation Costs ($ Thousands) <br />The following are estimated costs of completing the reclamation <br />of each specific site. Area numbers are correlated to the map. <br />Costs are 1985 dollars. Acreages are projected through 1936. Areas <br />partially revegetated are itemized and assigned appropriate costs to <br />complete the reclamation from the present state of progre=..s. As in <br />the past, "buffer" constitutes lands reserved for future possible <br />disturbance. <br />1. Mine Site (172 acres) <br />a) Dismantle, break even $ 0 -~ <br />b) Grading & site preparation 100 <br />c) Reveg. 116 acres @ $2,310/acre 266 <br />d) Buffer, 56 acres 0 <br /> Total $ 366 <br />2. Vent Shaft (1 acre) Nt~Cpp~yL ~/u~o S~n~ rl <br />a) Secure shaft opening $ 50~ <br />b) Fert. 1 acre, 1 application 0 <br /> Total $ 50 <br />3. Portal Area (28 acres) (( <br />a) Dismantle, close portal $ 10~ <br />b) Reveg. 3 acres @ $1,045/acre 3 <br />c) Fert. 25 acres, 1 application 1 <br /> Total $ 14 <br />4. Surface Railroad (121 acres) <br />a) Dismantle, break even $ 0 <br />b) Grading & site preparation 50 -~ <br />c) Reveg. RR bed, 36 acres @ <br />$2,310/acre 83 <br />d) Fe rt. slopes, 73 acres, <br />1 application 2 <br />e) Buffer, 12 acres $ 0 <br />Total $ 135 <br />5. Mill Yard and Access Roads (123 acres) <br />a) Dismantle, break even $ 0 <br />b) Grading & site preparation 100` 1 <br />c) Reveg. Yard, 95 acres @ <br />$1,045/acre 99 <br />d) Buffer, 28 acres 0 <br />Total 199 <br />