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Table 6. Logan Wash Mine Retort Water Analytical Data <br />Page 7 of 12 <br />LW -003 <br />LW -003 <br />LW -RETORT <br />LW-RETORT(DUP) <br />LW -RETORT <br />LW -RETORT <br />LW -RETORT <br />LW -RETORT <br />LW -RETORT <br />LW -RETORT <br />SamplelD <br />(DUP) <br />SampleDate <br />5/11/2011 <br />10/19/2011 <br />6/14/2012 <br />10/24/2012 <br />5/28/2013 <br />5/28/2013 <br />10/24/2013 <br />5/21/2014 <br />5/21/2014 <br />10/22/2014 <br />Parameters <br />Units <br />General Chemistry <br />Alkalinity, Bicarbonate (as CaCO3) <br />mg/L <br />515 <br />440 <br />470 <br />410 J <br />420 <br />460 J <br />540 <br />690 <br />680 <br />580 B <br />Alkalinity, Carbonate (as CaCO3) <br />mg/L <br />33.3 <br />70 <br />46 <br />61 J <br />59 <br />410 J <br />45 <br />120 <br />610 <br />5 U <br />Alkalinity, Total (As CaCO3) <br />mg/L <br />572 <br />S10 <br />520 <br />470 J <br />480 <br />49 J <br />590 <br />810 <br />69 <br />580 B <br />Ammonia <br />mg/L <br />3.8 <br />3.1 <br />3.6 <br />2.8 J <br />2.8 <br />3.9 J <br />4.8 <br />5.7 <br />6 <br />3.2 <br />Bromide <br />mg/L <br />1 <br />2U <br />1U <br />2.5U <br />2.5U <br />2.5 UJ <br />2.5U <br />2.5U <br />2.5U <br />2.5U <br />Chemical Oxygen Demand (COD) <br />mg/L <br />150 <br />120 <br />110 <br />120 J <br />100 <br />97J <br />190 <br />380 <br />100 <br />750 <br />Chloride <br />mg/L <br />87.3 <br />68 <br />85 <br />7S <br />80 <br />801 <br />94 <br />98 <br />91 <br />96 <br />Specific Conductivity <br />umhos/cm <br />10000 <br />12000 <br />11000 <br />13000 J <br />9900 <br />--- <br />8800 <br />8300 <br />8400 <br />8700 <br />Cyanide (free) <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />-- <br />Fluoride <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />Fluoride (dissolved) <br />mg/L <br />12 <br />10 <br />9.9 <br />10 <br />9.7 <br />9.6 J <br />10 <br />14 <br />8.7 <br />10 <br />Hardness <br />mg/L <br />400 <br />300 <br />330 <br />330 <br />320 <br />330J <br />370 <br />410 <br />390 <br />400 <br />Nitrate (as N) <br />mg/L <br />0.25 U <br />0.5 U <br />0.25 U <br />1 U J <br />0.5 U <br />0.5 U J <br />0.5 U <br />0.5 U <br />O.S U <br />0.035 J <br />Nitrite (as N) <br />mg/L <br />2.5 U <br />O.S U <br />0.25 U <br />0.25 U J <br />0.2S U <br />0.25 U J <br />0.25 U <br />0.25 U <br />0.25 U <br />0.2S U <br />Oil and Grease, Total <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />560 <br />Oil and grease (HEM), polar <br />mg/L <br />--- <br />22 <br />10 <br />5 J <br />4.7 U <br />4.7 U J <br />20 <br />14 <br />4.7 U <br />--- <br />Oil and grease (HEM), total <br />mg/L <br />558 <br />--- <br />--- <br />--- <br />--- <br />--- <br />-- <br />pH <br />S.U. <br />8.5 J <br />8.26 J <br />8.53 J <br />8.76 J <br />8.16 J <br />0.00834 J <br />8.48 J <br />8.46 J <br />8.5 J <br />8.62 HF <br />Phenolics (Total) <br />mg/L <br />0.1 <br />0.06 <br />0.066 <br />0.071 J <br />0.044 <br />0.047 J <br />0.18 <br />0.25 <br />0.091 <br />0.11 <br />Phosphorus as P, total <br />mg/L <br />0.031 J <br />0.1 U <br />0.045 J <br />0.038 J <br />0.058 J <br />0.062 J <br />0.075 J <br />0.11 <br />0.067 J <br />1.2 <br />Silica <br />mg/L <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />--- <br />-- <br />Sulfate <br />mg/L <br />3820 <br />3600 <br />3700 <br />3600J <br />3900 <br />4000) <br />4000 <br />3300 <br />3800 <br />4100 <br />Sulfate <br />mg/L <br />3820 <br />3600 <br />3700 <br />3600 <br />3900 <br />40001 <br />4000 <br />3300 <br />3800 <br />4100 <br />Sulfide <br />mg/L <br />18.5 <br />46 <br />20 <br />20J <br />46 <br />38J <br />58 <br />110 <br />55 <br />3 U <br />Sulfite <br />mg/L <br />--- <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 />Total Dissolved Solids (TDS) <br />mg/L <br />1520 <br />6900 <br />6500 <br />6000J <br />6100 <br />6300J <br />5800 <br />5800 <br />5700 <br />6500 <br />Nitrogen, Total Kjeldahl <br />mg/L <br />11.5 <br />4.6 J <br />5.6 <br />5.0 J <br />5.1 <br />--- <br />6.8 <br />12 <br />--- <br />15 <br />Total Organic Carbon (TOC) <br />mg/L <br />21.7 <br />20 <br />20 <br />17 J <br />13 <br />131 <br />24 <br />27 <br />17 <br />2.6 <br />Total Suspended Solids (TSS) <br />mg/L <br />4 U <br />16 <br />4 U <br />4 U J <br />2 U <br />2 U J <br />7.2 <br />22 <br />2 U <br />1500 <br />Dissolved Organic Carbon (DOC) <br />mg/L <br />20.6 <br />19 <br />17 <br />17 J <br />17 <br />13J <br />24 <br />25 <br />23 <br />19 <br />Page 7 of 12 <br />