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<br />C. Waste Rock Disposal Areas <br />Waste rock disposal area reclamation costs are shown for each of the constructed <br />disposal areas. Based on Table E.2-1 of [he SRK May 9,1999 report, waste rock <br />disposal areas cover a total of 160 acres. Facility ou[slopes were scheduled and <br />completed to final recontoured grades of approximately 3H:1 V grades prior [o <br />topsoil replacement. <br />Applicable reclamation cost estimates from Section A include: <br />• Waste rock contouring (ou[slope grading) costs (A.4) _ $3,415/acre <br />• Topsoil replacement costs (A.2) _ $2,3 (0/acre <br />• Topsoil grading costs (A.3) _ $257/acre <br />C.l South Waste Rock Disposal Area (15 acres of outslopes, 50 acres total) <br />(15 acres outslope) ($3,415/acre) _ $51,225 <br />(15 acres topsoil) ($2,567/acre) _ $38,505 <br />TOTAL SOUTH WASTE ROCK DISPOSAL AREA OIL <br />RECLAMATION COSTS <br />REMAINING RECLAMATION COST OBLIGATION $89,730 <br />~ .. <br />/ <br />C.2 Waste Rock Disposal Area B -completed ~ <br />V <br />~ / <br />C.3 Waste Rock Disposal Area C -completed /~^'~ ~'0 ~`R' "e'~'' nJt `~"" /`~ '~',(nJ ' 1 <br />C.4 Waste Rock Disposal Area D -completed /t/ <br />/ <br />C.5 East Pit Waste Rock Disposal Area -completed ~/ <br /> <br />TOTAL WASTE ROCK DISPOSAL AREA RECLAMATION COST / <br />REMAINING RECLAMATION COST OBLIGATION $89,730 -i-' V <br />D. Tailings Disposal Area and Associated Facilities <br />Reclamation costs of the tailings area are summarized below: <br />D.1 Tailings Site Fill Placement <br />Fill Transport and grading: <br />Equipment: 4 -Caterpillar 627 scrappers (20 yd~) <br />1 - D-8N dozer <br />Production Rate Assumptions: <br />Scraper: <br />PRELIMINARY DRAFT <br />FOR DISCUSSION PURPOSES ONLY <br />