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Table 2.2 <br />Detection Monitoring Results and Compliance Summary <br />Austin Road Landfill <br />Anal a <br />Units <br />Concentration Limit <br />MDL <br />AMW-2 <br />11/16/09? <br />AMW-6 <br />11/18/09 <br />AMW-7 <br />11/17/09 <br />AMW-12 <br />11/18/09 <br />AMW-13 <br />11/17/09 <br />AMW-14 <br />11/17/09 <br />Field Parameters <br />H <br />pH units <br />6.565 - 8.196 <br />- <br />6.94 <br />7.11 <br />7.22 <br />7.05 <br />6.88 <br />6.81 <br />Specific Conductance <br />µmhos/cm <br />1500 <br />- <br />907 <br />422 <br />501 <br />655 <br />853 <br />817 <br />Temperature <br />°C <br />21.56 <br />- <br />17.8 <br />18.1 <br />20.1 <br />17.6 <br />18.2 <br />18.2 <br />Turbidity <br />NTU <br />189.9 <br />- <br /><1 <br /><1 <br /><1 <br /><1 <br />2 <br />1 <br />Monitoring Parameters <br />Arsenic <br />m L <br />0.007159 <br />- <br />0.0034 <br />0.0048 <br />0.0039 <br />0.0044 <br />0.0038 <br />0.0030 <br />Barium <br />m L <br />0.242 <br />- <br />0.13 <br />0.14 <br />0.2 <br />0.18 <br />0.26* <br />0.25* <br />Bicarbonate <br />m L <br />575.3 <br />- <br />360 <br />160 <br />200 <br />310 <br />380 <br />310 <br />Calcium <br />m L <br />148.8 <br />- <br />84 <br />37 <br />48 <br />59 <br />82 <br />80 <br />Carbonate <br />m L <br />12 <br />- <br /><5.0 <br /><2.5 <br /><2.5 <br /><2.5 <br /><2.5 <br /><2.5 <br />Chloride <br />m L <br />454 <br />- <br />49 <br />37 <br />41 <br />47 <br />49 <br />72 <br />Chromium, Hexavalent <br />m L <br />0.00539 <br />- <br />0.0037 <br />0.0055* <br />0.0057* <br />0.0029 <br />0.0038 <br />0.0030 <br />Magnesium <br />m L <br />69.07 <br />- <br />40 <br />18 <br />23 <br />28 <br />44 <br />40 <br />Nitrate as N <br />m L <br />125 <br />- <br />26 <br />3.1 <br />6.3 <br />7.2 <br />13 <br />12 <br />Oil and Grease <br />m L <br />5 <br />- <br /><5.0 <br /><5.0 <br /><5.0 <br /><5.0 <br /><5.0 <br /><5.0 <br />Potassium <br />m L <br />11.35 <br />- <br />8.3 <br />6.1 <br />8.0 <br />3.6 <br />6.5 <br />5.4 <br />Sodium <br />m L <br />82.83 <br />- <br />59 <br />23 <br />28 <br />43 <br />47 <br />45 <br />Strontium <br />m L <br />1489 <br />- <br />1 <br />0.4 <br />0.61 <br />0.66 <br />0.93 <br />0.89 <br />Sulfate <br />m L <br />163.2 <br />- <br />77 <br />25 <br />27 <br />40 <br />61 <br />61 <br />Total Dissolved Solids <br />m L <br />1114 <br />- <br />680 <br />300 <br />380 <br />470 <br />620 <br />570 <br />Volatile Petroleum Hydrocarbons <br />u L <br />25 <br />- <br /><50 <br /><50 <br /><50 <br />180* <br />22J <br />20J <br />Volatile Organic Compounds <br />I,I-Dichloroethane <br />u L <br />Detect <br />0.081 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />0.111 <br /><0.50 <br />1,2-Dichloro ro ane <br />ugIL <br />Detect <br />0.12 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />0.24J <br />cis-1,2-Dichloroethene <br />u L <br />Detect <br />0.11 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />0.13J <br /><0.50 <br />Dichlorodifluoromethane <br />u L <br />Detect <br />0.11 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />0.22J <br />0.68* <br />Tetrachloroethene <br />u L <br />Detect <br />0.13 <br /><0.50 <br />0.307 <br /><0.50 <br /><0.50 <br />4.2* <br />8.0* <br />Trichloroethene <br />u L <br />Detect <br />0.13 1 <br /><0.50 1 <br /><0.50 1 <br /><0.50 1 <br /><0.50 1 <br />1.1* <br />0.63* <br />Trichlorofluoromethane <br />u L <br />Detect <br />0.11 1 <br /><0.50 1 <br /><0.50 1 <br /><0.50 1 <br /><0.50 1 <br />0.173 <br />0.14J <br />t Denotes the sampling date. <br />JDenotes detections above the method detection limit but at or below the reporting limit. <br />* Denotes a downgradient value exceeding the concentration limit. <br />0 0 0 <br />