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Table 5. Logan Wash Minewater Analytical Data <br />SamplelD <br />SampleDate <br />Parameters <br />Units <br />MINE WATER MINE WATER MINE WATER <br />3/9/2000 10/26/2000 9/26/2001 <br />LWM-001 <br />10/2/2002 <br />LW -001 <br />10/11/2007 <br />LW -001 <br />3/19/2008 <br />LW -001 <br />10/30/2008 <br />LW -001 <br />6/3/2009 <br />General Chemistry <br />Alkalinity, Bicarbonate (as CaCO3) <br />mg/L <br />390 <br />249 <br />278 <br />287 <br />287 <br />2881 <br />272 <br />290 <br />Alkalinity, Carbonate (as CaCO3) <br />mg/L <br />5 U <br />30.1 <br />25.1 <br />5 U <br />5 U <br />5 U <br />5 U <br />5 U <br />Alkalinity, Total (As CaCO3) <br />mg/L <br />390 <br />280 <br />303 <br />291 <br />287 <br />288 J <br />272 <br />290 <br />Ammonia <br />mg/L <br />0.5 <br />0.8 U <br />0.1 U <br />0.1 U <br />0.1 U <br />0.1 U <br />5.8 J <br />0.31 <br />Bromide <br />mg/L <br />--- <br />80 <br />--- <br />0.2 U <br />0.111 <br />0.074 B <br />0.2 U <br />0.2 U <br />Chemical Oxygen Demand (COD) <br />mg/L <br />--- <br />17 <br />--- <br />64.5 <br />23.4 <br />21.9 <br />104 <br />26.7 <br />Chloride <br />mg/L <br />311 <br />35.1 <br />40.3 <br />36 <br />53.4 <br />35.8 <br />37.9 <br />37 <br />Specific Conductivity <br />umhos/cm <br />--- <br />--- <br />--- <br />2600 <br />2830 <br />3640 J <br />3540 <br />3500 <br />Cyanide (free) <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />-- <br />Fluoride <br />mg/L <br />3.1 <br />2.7 <br />3 <br />--- <br />--- <br />--- <br />--- <br />--- <br />Fluoride (dissolved) <br />mg/L <br />--- <br />2.1 <br />--- <br />2.3 <br />2.5 <br />2.6 <br />2.3 <br />2.7 <br />Hardness <br />mg/L <br />--- <br />S64 <br />--- <br />572 <br />590 <br />540 <br />580 <br />570 <br />Nitrate (as N) <br />mg/L <br />--- <br />3.4 <br />--- <br />2.5 <br />5.4 <br />3.5 <br />3.1 <br />3.1 <br />Nitrite (as N) <br />mg/L <br />--- <br />0.01 U <br />--- <br />0.05 U <br />0.05 U <br />0.05 U <br />0.05 U <br />0.05 U <br />Oil and Grease, Total <br />mg/L <br />3.7 <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Oil and grease (HEM), polar <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />-- <br />Oil and grease (HEM), total <br />mg/L <br />5 U <br />--- <br />5 U <br />4.9 U <br />4.8 U <br />4.8 U <br />4.7 U <br />4.7 U <br />pH <br />S.U. <br />--- <br />--- <br />--- <br />8.2 <br />8.11 <br />8 <br />8.2 J <br />8.2 J <br />Phenolics (Total) <br />mg/L <br />50 U <br />50 U <br />10 U <br />0.01 U <br />0.007 J <br />0.0087 B, J <br />0.01 U <br />0.0042 J <br />Phosphorus as P, total <br />mg/L <br />--- <br />0.023 <br />--- <br />0.1 U <br />0.3 <br />0.044 B <br />0.1 U <br />0.1 U <br />Silica <br />mg/L <br />--- <br />16700 <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Sulfate <br />mg/L <br />210J <br />1060 <br />1170 <br />1080 <br />1510 <br />1140 <br />1170 <br />1140 <br />Sulfide <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />3 U <br />--- <br />3.2 <br />3 U <br />Sulfite <br />mg/L <br />2.1 <br />2 U <br />2 U <br />- - <br />--- <br />--- <br />--- <br />--- <br />Thiocyanate <br />mg/L <br />0.4 U <br />1 U <br />0.7 U <br />--- <br />--- <br />--- <br />--- <br />--- <br />Thiosulfate <br />mg/L <br />0.4 U <br />1 U <br />0.7 U <br />--- <br />--- <br />--- <br />--- <br />--- <br />Total Dissolved Solids (TDS) <br />mg/L <br />1870 <br />1840 <br />2020 <br />1890 <br />2010 <br />1830 <br />1820 <br />2140 <br />Nitrogen, Total Kjeldahl <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />3.5 <br />2.8 B <br />6.2 <br />4.5 <br />Total Organic Carbon (TOC) <br />mg/L <br />--- <br />--- <br />--- <br />7.7 <br />9.2 <br />--- <br />7.4 <br />7.9 <br />Total Suspended Solids (TSS) <br />mg/L <br />--- <br />5 U <br />--- <br />--- <br />4 U <br />4 U <br />4 U <br />3.6 J <br />Dissolved Organic Carbon (DOC) <br />mg/L <br />7.8 J <br />8.5 <br />7.9 <br />7.5 <br />9.2 <br />10.5 <br />7.2 <br />8.2 <br />Page 1 of 9 <br />