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Table 5. Logan Wash Minewater Analytical Data <br />SamplelD <br />SampleDate <br />Parameters <br />Units <br />LW -001 <br />11/5/2009 <br />LW -001 <br />6/2/2010 <br />LW -001 <br />11/22/2010 <br />LW -001 <br />5/11/2011 <br />LW -001 <br />10/19/2011 <br />LW -001 <br />6/14/2012 <br />LW -001 <br />10/24/2012 <br />LW -001 <br />5/28/2013 <br />LW -001 <br />10/24/2013 <br />General Chemistry <br />Alkalinity, Bicarbonate (as CaCO3) <br />mg/L <br />272 <br />271 <br />261 <br />281 <br />250 <br />260 <br />290 <br />260 <br />250 <br />Alkalinity, Carbonate (as CaCO3) <br />mg/L <br />5 U <br />5 U <br />5 U <br />5 U <br />5 U <br />5 U <br />5 U <br />5 U <br />5 U <br />Alkalinity, Total (As CaCO3) <br />mg/L <br />272 <br />271 <br />261 <br />281 <br />250 <br />260 <br />290 <br />260 <br />250 <br />Ammonia <br />mg/L <br />0.25 <br />0.1 U <br />0.1 U <br />0.1 U <br />0.24 U <br />0.1 U <br />0.15 <br />0.12 U <br />0.16 U <br />Bromide <br />mg/L <br />0.2 UJ <br />1U <br />0.15J <br />0.5U <br />1U <br />0.5U <br />1.3U <br />1.3U <br />1.3U <br />Chemical Oxygen Demand (COD) <br />mg/L <br />19.7 <br />20.3 U <br />23.8 <br />27.8 <br />17 <br />21 <br />9.11 <br />23 U <br />23 <br />Chloride <br />mg/L <br />36.4 <br />25.5 <br />42.4 <br />33.8 <br />32 <br />35 <br />38 <br />32 <br />48 <br />Specific Conductivity <br />umhos/cm <br />3500 <br />3420 <br />3560 <br />3390 <br />3900 <br />3600 <br />3600 <br />3300 <br />3100 <br />Cyanide (free) <br />mg/L <br />--- <br />--- <br />--- <br />0.0029 J <br />0.003 J <br />--- <br />--- <br />--- <br />--- <br />Fluoride <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Fluoride (dissolved) <br />mg/L <br />1.8 <br />2.3 <br />2.1 <br />3 <br />2.1 <br />2.6 <br />2.6 <br />2.2 <br />3 <br />Hardness <br />mg/L <br />590 <br />590 <br />600 <br />680 <br />690 <br />680 <br />660 <br />640 <br />680 <br />Nitrate (as N) <br />mg/L <br />2.9 <br />2.8 <br />2.9 <br />4.4 <br />3.3 <br />2.9 <br />2.5 <br />2.5 <br />3.6 <br />Nitrite (as N) <br />mg/L <br />0.05 U J <br />0.25 U <br />0.27 <br />1.2 U <br />0.25 U <br />0.13 U <br />0.13 U <br />0.13 U <br />0.13 U <br />Oil and Grease, Total <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Oil and grease (HEM), polar <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />4.9 U <br />4.7 U <br />1.41 <br />4.8 U <br />1.4 J <br />Oil and grease (HEM), total <br />mg/L <br />4.6 U <br />4.6 U <br />4.6 U <br />2.4 J <br />--- <br />--- <br />--- <br />--- <br />--- <br />pH <br />S. U. <br />8.1 J <br />8.2 J <br />81 <br />8.11 <br />7.85 J <br />8.08 J <br />8.081 <br />7.66 J <br />8.22 J <br />Phenolics (Total) <br />mg/L <br />0.01 U <br />0.01 U <br />0.01 U <br />0.0088 J <br />0.01 U <br />0.042 <br />0.02 <br />0.01 U <br />0.0073 J <br />Phosphorus as P, total <br />mg/L <br />0.1 U <br />0.1 U <br />0.1 U <br />0.1 U <br />0.1 U <br />0.1 U <br />0.1 U <br />0.1 U <br />0.1 U <br />Silica <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Sulfate <br />mg/L <br />1150 <br />1220 <br />1320 <br />1200 <br />1200 <br />1400 <br />1300 <br />1200 <br />1500 <br />Sulfide <br />mg/L <br />3 U <br />1.7 J <br />3 U <br />3 U <br />3 U <br />3 U <br />3 U <br />0.24 J <br />0.32 J <br />Sulfite <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />-- <br />Thiocyanate <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Thiosulfate <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Total Dissolved Solids (TDS) <br />mg/L <br />1790 <br />2170 <br />2230 <br />2100 <br />2100 <br />1900 <br />2100 <br />1700 <br />1900 <br />Nitrogen, Total Kjeldahl <br />mg/L <br />4.5 <br />3 U <br />5 U <br />3.3 J <br />5 U <br />5 U <br />0.41 <br />5 U <br />5 U <br />Total Organic Carbon (TOC) <br />mg/L <br />7.6 <br />6.7 <br />7.1 <br />8.9 <br />6.9 <br />6.4 <br />5.9 <br />4.8 <br />8.3 <br />Total Suspended Solids (TSS) <br />mg/L <br />4 U <br />4 U <br />4 U <br />4 U <br />4 U <br />4 U <br />4 U <br />2 U <br />2 U <br />Dissolved Organic Carbon (DOC) <br />mg/L <br />8.1 J <br />6.5 <br />7.4 <br />8.8 <br />7.7 <br />--- <br />6.3 <br />4.8 <br />8.3 <br />Page 4 of 9 <br />