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Table 9. Logan Wash Mine Evaporation Pond Soil Data <br />SampleID <br />Sample Date <br />Parameters Units <br />General Chemistry <br />Chloride mg/Kg <br />Electrical Conductivity @ Saturation mmhos/cm <br />Fluoride mg/Kg <br />Moisture % of sample <br />Nitrogen, Ammonia mg/Kg <br />Nitrogen, Nitrate mg/Kg <br />pH s.u. <br />Salinity mg/Kg <br />Sodium Adsorption Ratio none <br />Sulfate mg/Kg <br />Metals <br />Arsenic mg/Kg <br />Boron mg/Kg <br />Calcium mg/Kg <br />Calcium mg/L <br />Magnesium mg/Kg <br />Magnesium mg/L <br />Potassium mg/Kg <br />Selenium mg/Kg <br />Sodium mg/Kg <br />Sodium mg/L <br />Volatile Organic Compounds - BTEX <br />Benzene ug/Kg-dry <br />Ethylbenzene ug/Kg-dry <br />Toluene ug/Kg-dry <br />m,p-Xylene ug/Kg-dry <br />o-Xylene ug/Kg-dry <br />Xylenes, Total ug/Kg-dry <br />Petroleum Products <br />DRO (C10-C28)mg/Kg <br />GRO (C6-C10)ug/Kg-dry <br />Volatile Organic Compounds <br />2,3,4,6-Tetrachlorophenol ug/Kg <br />2,3,5,6-Tetrachlorophenol ug/Kg <br />2,4,5-Trichlorophenol ug/Kg <br />2,4,6-Tribromophenol ug/Kg <br />2,4,6-Trichlorophenol ug/Kg <br />2,4-Dichlorophenol ug/Kg <br />2,4-Dimethylphenol ug/Kg <br />2,4-Dinitrophenol ug/Kg <br />2,6-Dichlorophenol ug/Kg <br />2-Chlorophenol ug/Kg <br />2-Methylphenol ug/Kg <br />2-Nitrophenol ug/Kg <br />3&4-Methylphenol ug/Kg <br />4,6-Dinitro-2-methylphenol ug/Kg <br />4-Chloro-3-methylphenol ug/Kg <br />4-Nitrophenol ug/Kg <br />Dibromofluoromethane ug/Kg-dry <br />Pentachlorophenol ug/Kg <br />Phenol ug/Kg <br />Notes: <br />U = result not detected at the reporting limit <br />J = result value greater than the MDL and less than the RL; result considered estimated <br />LW-POND-NE1: 0.0-0.5 <br />FT <br />LW-POND-NE1: 0.5-1.0 <br />FT <br />LW-POND-NE1: 0.0-1.0 <br />FT Composite <br />LW-POND-NE1: 3.0-3.5 <br />FT <br />LW-POND-NE1: 3.5-4.0 <br />FT <br />LW-POND-NE1: 3.0-4.0 <br />FT Composite <br />11/15/2017 11/15/2017 11/15/2017 11/15/2017 11/15/2017 11/15/2017 <br />------37 ------63 <br />------15 ------15 <br />------3.7 ------2.2 U <br />13 20 16 18 17 17 <br />------4.5 U ------3.3 U <br />------13 ------7.5 <br />------7.78 ------4.68 <br />------5200 ------4800 <br />------14 ------13 <br />------2800 ------2400 <br />------9.9 ------25 <br />------0.49 U ------0.48 U <br />------19000 ------2000 <br />------460 ------410 <br />------6500 ------4600 <br />------430 ------400 <br />------1800 ------2000 <br />------2.5 ------2.8 <br />------4600 ------2800 <br />------1700 ------1500 <br />------7.1 U ------7.2 U <br />------8.7 U ------8.9 U <br />------11 U ------12 U <br />------20 U ------20 U <br />------16 U ------16 U <br />------36 U ------36 U <br />------3.3 U ------3.4 U <br />------2900 U ------2900 U <br />------10 U ------10 U <br />------10 U ------10 U <br />------10 U ------11 U <br />------1700 ------1900 <br />------10 U ------11 U <br />------8.1 U ------8.4 U <br />------7.8 U ------8.1 U <br />------21 U ------21 U <br />------9.8 U ------10 U <br />------12 U ------12 U <br />------10 U ------11 U <br />------11 U ------11 U <br />------7.7 U ------8.0 U <br />------9.6 U ------10 U <br />------11 U ------11 U <br />------34 U ------35 U <br />------1500 ------1500 <br />------14 U ------15 U <br />------9.5 U ------9.8 U <br />NORTHEAST POND - DRY <br />Page 5 of 11