2012-03-09_REPORT - C1981019 (10)

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"Historical Data" Areas FewaS Year East Pit, Acres West Pit, Acres Section 16 Pit, Acres Ave. Replace Depth, Inches Approximate Yardage EPO1 X 1978 11.00 18 26,600 EPO2 X 1979 750 18 18,200 EPO3 X 1980 4.92 18 11,900 EPO4 X 1982 19.75 18 47,800 EPO5 X 1983 20.18 18 48,800 EPO6 X 1984 21.63 18 52,300 EPO7 X 1985 89.00 18 215,400 EPO8 X 1986 50.00 18 121,000 EPO9 X 1987 50.00 18 121,000 EP10 X 1988 46.00 18 111,300 EP11 X 1989 50.00 18 121,000 EP12 X 1990 8.20 18 19,800 EP13 X 1990 30.00 18 72,600 EP14 X 1991 24.32 18 58,900 EP15 X 1991 43.70 18 105,800 EP16 X 1991 58.40 18 141,300 EP 17 X 1992 2650 18 64,100 EP18 X 1992 20.00 18 48,400 EP19 X 1992 5.80 18 14,000 EP20 X 1993 27.00 18 65,300 EP21 X 1993 27.00 18 65,300 16002 X 1993 13.00 18 31,500 16003 X 1993 25.89 18 62,700 EP22 X 1994 6.00 18 14,500 EP23 X 1994 8.00 18 19,400 EP24 X 1994 22.00 18 53,200 EP25 X 1994 54.00 18 130,700 16005 X 1994 8.20 18 19,800 16006 X 1994 47.20 18 114,200 EP26 X 1995 20.00 18 48,400 EP27 X 1995 13.00 18 31,500 WP001 X 1995 6.19 18 15,000 W P002 X 1995 32.70 18 79,100 WP003 X 1995 7.01 18 17,000 16008 X 1995 41.00 18 99,200 EP28 X 1996 17.00 18 41,100 EP29 X 1996 16.00 18 38,700 WP004 X 1996 8.90 18 21,500 16009 X 1996 1.30 18 3,100 16010 X 1996 9.87 18 23,900 EP30 X 1997 17.00 18 41,100 EP31 X 1997 48.00 18 116,200 WP005 X 1997 6.10 18 14,800 16011 X 1997 6.20 18 15,000 16012 X 1997 2.00 18 4,800 'olowyo Coal Company 2011 Annual Reclamation and Hydrology Report Figure 11 -1- Reclamation Areas and Topsoil Depths