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Table 6. Logan Wash Mine Retort Water Analytical Data <br />SamplelD <br />SampleDate <br />Parameters <br />Units <br />LWRTRT-Pipe Retort Water <br />2/16/2000 10/26/2000 <br />RT -1 <br />10/26/2000 <br />Upper <br />Manhole <br />10/26/2000 <br />Retort Water <br />10/2/2002 <br />RW -1 <br />10/2/2002 <br />RW -2 <br />10/2/2002 <br />Retort Water <br />10/3/2006 <br />General Chemistry <br />Alkalinity, Bicarbonate (as CaCO3) <br />mg/L <br />--- <br />426 <br />439 <br />--- <br />471 <br />474 <br />487 <br />--- <br />Alkalinity, Carbonate (as CaCO3) <br />mg/L <br />--- <br />12.9 <br />S U <br />43.1 <br />43 <br />72 <br />--- <br />Alkalinity, Total (As CaCO3) <br />mg/L <br />--- <br />439 <br />439 <br />--- <br />515 <br />517 <br />559 <br />521 <br />Ammonia <br />mg/L <br />26 D <br />0.8 U <br />4 U <br />1.9 <br />11.1 <br />10.7 <br />5.3 <br />7 J <br />Bromide <br />mg/L <br />--- <br />240 <br />--- <br />--- <br />0.2 <br />0.2 <br />0.22 <br />--- <br />Chemical Oxygen Demand (COD) <br />mg/L <br />--- <br />135 <br />--- <br />--- <br />167 <br />94.3 <br />67.2 <br />--- <br />Chloride <br />mg/L <br />--- <br />75.9 <br />--- <br />--- <br />72.7 <br />72.1 <br />77.6 <br />87.8 <br />Specific Conductivity <br />umhos/cm <br />1800 <br />--- <br />--- <br />6870 <br />6930 <br />8370 <br />--- <br />Cyanide (free) <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />-- <br />Fluoride <br />mg/L <br />3.5 <br />13.7 <br />14.8 <br />--- <br />--- <br />--- <br />--- <br />8 <br />Fluoride (dissolved) <br />mg/L <br />--- <br />11.6 <br />--- <br />--- <br />9.2 <br />9.9 <br />11 <br />--- <br />Hardness <br />mg/L <br />--- <br />279 <br />--- <br />224 <br />228 <br />193 <br />Nitrate (as N) <br />mg/L <br />--- <br />0.8 <br />0.74 <br />--- <br />0.05 U <br />0.05 U <br />0.05 U <br />U <br />Nitrite (as N) <br />mg/L <br />--- <br />0.01 U <br />0.01 U <br />--- <br />0.05 U <br />0.05 U <br />0.05 U <br />--- <br />Oil and Grease, Total <br />mg/L <br />--- <br />14.5 <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Oil and grease (HEM), polar <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />-- <br />Oil and grease (HEM), total <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />4.9 U <br />--- <br />4.9 U <br />15.8 <br />pH <br />S. U. <br />8.3 <br />--- <br />--- <br />--- <br />8.7 <br />8.8 <br />8.8 <br />--- <br />Phenolics (Total) <br />mg/L <br />--- <br />50 U <br />--- <br />--- <br />0.034 <br />--- <br />--- <br />93.1 <br />Phosphorus as P, total <br />mg/L <br />--- <br />0.15 <br />--- <br />0.1 U <br />0.1 U <br />0.1 U <br />--- <br />Silica <br />mg/L <br />--- <br />20700 <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Sulfate <br />mg/L <br />--- <br />3920 <br />--- <br />1810 <br />3110 <br />2770 <br />3740 <br />3790 <br />Sulfate <br />mg/L <br />--- <br />3920 <br />--- <br />1810 <br />3110 <br />2770 <br />3740 <br />3790 <br />Sulfide <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Sulfite <br />mg/L <br />--- <br />2 U <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Thiocyanate <br />mg/L <br />--- <br />1 U <br />--- <br />--- <br />--- <br />--- <br />--- <br />Thiosulfate <br />mg/L <br />--- <br />1 U <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Total Dissolved Solids (TDS) <br />mg/L <br />--- <br />6660 <br />--- <br />--- <br />5350 <br />5290 <br />6380 <br />6180 <br />Nitrogen, Total Kjeldahl <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />-- <br />Total Organic Carbon (TOC) <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />22.8 <br />--- <br />--- <br />--- <br />Total Suspended Solids (TSS) <br />mg/L <br />--- <br />179 <br />--- <br />--- <br />--- <br />--- <br />--- <br />Dissolved Organic Carbon (DOC) <br />mg/L <br />--- <br />40 U <br />--- <br />--- <br />23.8 <br />--- <br />--- <br />Page 1 of 12 <br />