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Table 5. Logan Wash Mine Retort Water Analytical Data <br />Sample ID: <br />Sample Date: <br />Parameters <br />Units <br />LWRTRT -Pipe <br />211612000 <br />RETORT WATER <br />1012612000 <br />RT -1 <br />1012612000 <br />UPPER MANHOLE RETORT WATER <br />1012612000 101211002 <br />RW -1 <br />101212002 <br />RW -2 <br />101212002 <br />General Chemistry <br />Alkalinity, bicarbonate <br />ug /L <br />- <br />426000 <br />439000 <br />- 471000 <br />474000 <br />487000 <br />Alkalinity, carbonate <br />ug /L <br />12900 <br />5000 U <br />43100 <br />43000 <br />72000 <br />Alkalinity, total (as CaCO3) <br />ug /L <br />- <br />439000 <br />439000 <br />- 515000 <br />517000 <br />559000 <br />Ammonia <br />ug /L <br />26000 D <br />800 U <br />4000 U <br />1900 11100 <br />10700 <br />5300 <br />Bromide <br />ug /L <br />- <br />240000 <br />- <br />- 200 <br />200 <br />220 <br />Chemical oxygen demand (COD) <br />ug /L <br />135000 <br />167000 <br />94300 <br />67200 <br />Chloride <br />ug /L <br />- <br />75900 <br />72700 <br />72100 <br />77600 <br />Conductance, specific <br />umhos /cm <br />1800 <br />- <br />6870 <br />6930 <br />8370 <br />Cyanide, weak acid dissociable <br />ug /L <br />- <br />- <br />- <br />- <br />- <br />- <br />Dissolved organic carbon (DOC) <br />ug /L <br />- <br />40000 U <br />- <br />23800 <br />Fluoride <br />ug /L <br />3500 <br />13700 <br />14800 <br />- <br />- <br />- <br />Fluoride (dissolved) <br />ug /L <br />- <br />11600 <br />- <br />9200 <br />9900 <br />11000 <br />Hardness <br />ug /L <br />279000 <br />- <br />224000 <br />228000 <br />193000 <br />Nitrate (as N) <br />ug /L <br />800 <br />740 <br />50 U <br />50 U <br />50 U <br />Nitrite (as N) <br />ug /L <br />10 U <br />10 U <br />50 U <br />50 U <br />50 U <br />Oil and grease <br />ug /L <br />14500 <br />- <br />- <br />- <br />- <br />Oil and grease (HEM), polar <br />ug /L <br />- <br />- <br />- <br />Oil and grease (HEM), total <br />ug /L <br />- <br />- <br />- <br />4900 U <br />- <br />4900 U <br />pH <br />S.U. <br />8.3 <br />- <br />8.7 <br />8.8 <br />8.8 <br />Phenolics (total) <br />ug /L <br />- <br />50 U <br />34 <br />- <br />- <br />Phosphorus <br />ug/L <br />150 <br />100 U <br />100 U <br />100 U <br />Silica <br />ug /L <br />20700 <br />- <br />- <br />- <br />Sulfate <br />ug /L <br />3920000 <br />3110000 <br />2770000 <br />3740000 <br />Sulfide <br />ug /L <br />- <br />- <br />- <br />- <br />Sulfite <br />ug /L <br />2000 U <br />Thiocyanate <br />ug /L <br />1000 U <br />Thiosulfate <br />ug /L <br />1000 U <br />- <br />- <br />- <br />Total dissolved solids (TDS) <br />ug /L <br />6660000 <br />5350000 <br />5290000 <br />6380000 <br />Total kjeldahl nitrogen (TKN) <br />ug /L <br />- <br />6200 <br />- <br />- <br />- <br />Total organic carbon (TOC) <br />ug /L <br />- <br />- <br />- <br />22800 <br />Total Petroleum Hydrocarbons - Non- <br />ug /L <br />- <br />- <br />- <br />Total suspended solids (TSS) <br />ug /L <br />- <br />179000 <br />Page 1 of 9 <br />