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Table 2, <br />Southfield Mine <br />2014 Statistical Summary and Sample Adequacy Calculations <br />Site/Parameter <br /># <br />Samples <br />Collected <br />Mean <br />Std. <br />Dev. <br />Nm <br />90/10 <br />Nm <br />Using <br />Reverse <br />Null <br />Refuse Pile Reference Area <br />Total Plant Cover (%) <br />15 <br />42.53 <br />5.97 <br />6.1 <br />- <br />Allowable Cover (%) <br />15 <br />42.33 <br />5.90 <br />6.0 <br />- <br />Forage Production (g/1/4m2) <br />30 <br />20.71 <br />11.26 <br />85.3 <br />30 <br />Shrub Density (#/100 m'-) <br />50 <br />8.36 <br />7.34 <br />88.2 <br />30 <br />Refuse Pile Reclamation <br />Total Plant Cover (%) <br />15 <br />52.40 <br />7.64 <br />5.5 <br />- <br />Allowable Cover (%) <br />15 <br />45.40 <br />8.51 <br />10.9 <br />- <br />Forage Production (g/1/4m2) <br />30 <br />39.26 <br />15.14 <br />42.9 <br />30 <br />Shrub Density (#/100 mZ) <br />30 <br />13.57 <br />19.65 <br />269.1 <br />30 <br />New Portal Reference Area <br />Total Plant Cover (%) <br />30 <br />26.80 <br />8.14 <br />26.7 <br />- <br />Allowable Cover (%) <br />30 <br />25.57 <br />7.23 <br />23.1 <br />- <br />Forage Production (g/1/4m2) <br />30 <br />6.89 <br />4.88 <br />288.7 <br />30 <br />Shrub Density (#/20 mZ) <br />30 <br />30.17 <br />17.11 <br />41.3 <br />30 <br />Vento Portal Reclamation <br />Total Plant Cover (%) <br />15 <br />55.80 <br />7.59 <br />5.7 <br />- <br />Allowable Cover (%) <br />15 <br />54.13 <br />8.26 <br />7.2 <br />- <br />Forage Production (g/1/4m2) <br />30 <br />36.69 <br />15.60 <br />52.2 <br />30 <br />Shrub Density (#/100 mZ) <br />30 <br />23.17 <br />15.30 <br />55.9 <br />30 <br />Old Portal Reference Area <br />Total Plant Cover (%) <br />31 <br />31.23 <br />9.65 <br />27.5 <br />- <br />Allowable Cover (%) <br />31 <br />31.13 <br />9.76 <br />28.3 <br />- <br />Forage Production (g/l/4m2) <br />31 <br />14.36 <br />21.01 <br />616.3 <br />30 <br />M <br />