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New Horizon Mine - Subsoil Sampling Results <br />Reference: Table 2.05.4(2)(d) -1 <br />CV- 2010 -003 Abatement Item No. 2 <br />I No longer required in future per PR -06 for Zone 7 Bench 1 Surface Spoil criteria - ent Exceeds Current, but not <br />Zone 7 Bench 1 Surface Spoil following approval of PR -06 and proposed) PR -06 Threshold <br />Electrical <br />Sodium <br />Calcium <br />Rock <br />Land- <br />Sample <br />Saturation <br />Selenium <br />Boron <br />Gravel <br />Cobble <br />Stone <br />Soil pH <br />Conductivity <br />Adsorption <br />Carbonate <br />Fragments <br />No. Year <br />mmho /cm <br />%Moisture <br />Ratio <br />% <br />ppm <br />ppm B <br />owner <br />35 max, <br />Acceptable (Current Criteria) <br />6.1-8.4 <br /><= 6.0 <br />25-80 <br /><= 4.0 <br /><= 40 <br /><= 1 <br />r/a <br />< 25 avg <br />Acceptable (PR -06 Zone 7 Bench <br />35 max, <br />6.1 - 8.4 <br /><= 8 <br />n/a <br />n/a <br />n/a <br />n/a <br /><= 5 <br />1 Surface Spoil) <br />I <br />I <br />top 2' only <br />SS 238A <br />2009 <br />7.68 <br />2.83 <br />39 <br />1.17 <br /><1.00 <br />0.27j <br />0.71 <br />25 <br />2 <br />0 <br />27 <br />SS 238B <br />2009 <br />7.62 <br />3.12 <br />44 <br />1.11 <br /><1.00 <br />0.40j <br />0.72 <br />20 <br />0 <br />0 <br />20 <br />SS 239A <br />2009 <br />7.73 <br />3.93 <br />48 <br />2.67 <br />6.90 <br />0.20j <br />0.78 <br />25 <br />2 <br />0 <br />27 <br />SS 239B <br />2009 <br />7.78 <br />3.31 <br />36 <br />0.96 <br />3.00 <br /><0.15 <br />1.00 <br />25 <br />1 <br />0 <br />26 <br />Lloyd <br />SS 240A <br />2009 <br />7.80 <br />3.16 <br />44 <br />2.45 <br />3.90 <br />0.25j <br />0.47 <br />35 <br />3 <br />0 <br />SS 240B <br />2009 <br />7.81 <br />3.43 <br />41 <br />1.28 <br />2.80 <br />0.42j <br />0.51 <br />20 <br />5 <br />0 <br />25 <br />SS 241A <br />2009 <br />7.02 <br />2.99 <br />43 <br />0.57 <br />1.80 <br />0.24j <br />0.78 <br />35 <br />2 <br />0 <br />SS 2416 <br />2009 <br />6.91 <br />2.88 <br />40 <br />0.50 <br />1.30 <br />1 0.43j <br />0.85 <br />35 <br />5 <br />0 <br />40 <br />AVG: 30 <br />Required by current permit and <br />provided with 2009 ARR IlProvided w/ 2009 ARR, not required IlProvided w /Aug -2010 Abatement package <br />I No longer required in future per PR -06 for Zone 7 Bench 1 Surface Spoil criteria - ent Exceeds Current, but not <br />Zone 7 Bench 1 Surface Spoil following approval of PR -06 and proposed) PR -06 Threshold <br />