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Kerr (Marr) Mine - Phase III Final Bond Release Req uest - Permat # C -80 -006 <br />9 <br />TABLE 3 <br />RECLAMATION AND MANAGEMENT HISTORY SUMMARY <br />Kerr (Marr) Mine Site <br />Date <br />Reclamation and Maintenance Activities <br />Area/ Volume <br />1979- <br />1981 <br />Contemporaneous reclamation, Marr Pit area. Backfilling, topsoil <br />replacement and seeding of the Marr Pit area <br />1979 - 1986 <br />106.6 acres <br />Fall <br />1983 <br />Interseeding of 4 small parcels within the Marr Pit area <br />Fall <br />1983 <br />Contemporaneous reclamation. Backfilling, topsoil replacement and <br />seeding Rye mulch crop in the southern extension & SE perimeter of <br />the Marr Pit area <br />Mowing of mulch crop & reseeding with permanent seed mix <br />Fall <br />1986 <br />Contemporaneous reclamation. Backfilling, topsoil replacement and <br />seeding Rye mulch crop in the southmost extension of the Marr Pit <br />Mowing of mulch crop & reseeding with permanent seed mix <br />1993 <br />1993 <br />Final backfilling and reclamation of the 720 Pit: <br />Final backfilling and reclamation of Pit #1: <br />5.8 million yds. <br />1.1 million yds. <br />April <br />1994 <br />TR -12: Phase I Partial Bond Release Application <br />1994 <br />Seeded mulch crop of wild rye in 720 Pit <br />163.8 acres <br />Jan <br />1995 <br />TR -13: OSM Settlement Agreement for Pit #1. <br />Kerr places additional fill material in Pit 1 to create a ridge feature <br />Approximate <br />420,000 cu yd <br />1995 <br />Seeded mulch crop of wild rye in Pit #1 <br />55.8 acres <br />July <br />1995 <br />Bond Reduction. Due to mine plan change (TR -07). The plan to mine <br />the North Lease Area (north of County Road 12E) was cancelled. <br />$989,356. <br />July <br />1995 <br />Phase I Partial Bond Release - 720 Pit & Pit 1 <br />$2,692,733. <br />Fall <br />1995 <br />Seeding of permanent seed mix in 720 Pit & Stockpile areas <br />163.8 acres <br />Kerr (Marr) Mine - Phase III Final Bond Release Req uest - Permat # C -80 -006 <br />9 <br />