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• • • <br />Table 7. Herbaceous Production: Keenesburg Mine Reclamation Areas (2OO'n <br />Area 2 Area 7 <br />1998 Reseeded or Interseeded Areas (2007) <br />Area Number <br />Area 10 <br />Area 15 <br />Lifeform 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 mean <br />Herbaceous Production 95.6 61.4 183.0 107.6 72.8 178.4 183.4 160.2 87.8 108.6 160.0 68.0 124.8 72.4 72.2 115.75 <br />Std. Dev. = 45.67 <br />Nmin = 48 <br />1999 Reclamation Areas (2007) <br />Area Number <br />Area 5 Area 9 <br />Lifeform 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 mean <br />Herbaceous Production 89.2 84.0 189.2 67.0 122.8 144.8 208.2 152.0 186.6 108.2 285.2 247.2 73.0 230.8 74.4 150.84 <br />Std. Dev. = 70.51 <br />Nmin = 68 <br />2000 Reclamation Areas (2007) <br />Area Number <br />Area 6 Area 19 <br />1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 mean <br />128.4 202.2 164.0 128.4 83.4 117.6 129.0 88.8 108.0 63.0 164.0 152.0 135.2 80.8 138.4 125.55 <br />Std. Dev. = 37.06 <br />Nmin = 27 <br />note: all data presented In grams per square meter <br />Coors Energy Company Keenesburg Mfne Page 35 <br />2007 Revegetatfon Monitoring Report <br />