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Table 2.2 <br />Detection Monitoring Results and Compliance Summary <br />Austin Road Landfill <br />Analyte <br />Units <br />Concentration Limit <br />MDL <br />AMW-2 <br />8/15/12' <br />AMW-6 <br />9/11/12 <br />AMW-7 <br />8/15/12 <br />AMW-12 <br />9/11/12 <br />AMW-13 <br />8/15/12 <br />AMW-14 <br />8/15/12 <br />Field Parameters <br />H <br />pH units <br />6.71 -8.35 <br />- <br />7.39 <br />8.15 <br />7.61 <br />7.74 <br />7.39 <br />7.39 <br />Specific Conductance <br />µmhos/cm <br />1423 <br />- <br />1247 <br />470 <br />560 <br />1003 <br />945 <br />1030 <br />Temperature <br />°C <br />21.2 <br />- <br />19.9 <br />20.0 <br />22.9* <br />20.0 <br />20.9 <br />21.8* <br />Turbidity <br />NTU <br />491.3 <br />- <br />2 <br />4 <br />3 <br />3 <br />2 <br />13 <br />Monitoring Parameters <br />Arsenic <br />m L <br />0.006595 <br />- <br />0.0048 <br />0.0059 <br />0.0056 <br />0.0053 <br />0.0051 <br />0.0050 <br />Barium <br />mg/L <br />0.2214 <br />- <br />0.15 <br />0.16 <br />0.19 <br />0.28* <br />0.28* <br />0.29* <br />Bicarbonate <br />mg/L <br />521.4 <br />- <br />450 <br />170 <br />200 <br />340 <br />420 <br />310 <br />Calcium <br />mg/L <br />144.7 <br />- <br />120 <br />40 <br />46 <br />96 <br />84 <br />93 <br />Carbonate <br />mgAL <br />25 <br />- <br /><5.0 <br /><2.5 <br /><2.5 <br /><2.5 <br /><2.5 <br /><5.0 <br />Chloride <br />mg/L <br />74.3 <br />- <br />56 <br />39 <br />40 <br />88* <br />40 <br />100* <br />Chromium, Hexavalent <br />mg/L <br />0.004896 <br />- <br />0.0027 <br />0.0041 <br />0.0049* <br />0.0036 <br />0.0032 <br />0.0035 <br />Magnesium <br />mg/L <br />67.44 <br />- <br />56 <br />19 <br />22 <br />45 <br />45 <br />47 <br />Nitrate as N <br />mg/L <br />125 <br />- <br />35 <br />2.8 <br />5.8 <br />13 <br />11 <br />15 <br />Oil and Grease <br />mg/L <br />3 <br />- <br /><6.0 <br /><5.0 <br /><5.0 <br /><5.7 <br /><5.0 <br /><5.7 <br />Potassium <br />mg/L <br />10.88 <br />- <br />11 <br />6.4 <br />8.9 <br />4.8 <br />6.8 <br />6.0 <br />Sodium <br />mg/L <br />82.45 <br />- <br />67 <br />25 <br />29 <br />49 <br />48 <br />46 <br />Strontium <br />mg/L <br />1.395 <br />- <br />1.2 <br />0.46 <br />0.59 <br />1.1 <br />0.94 <br />1 <br />Sulfate <br />mg/L <br />147.8 <br />- <br />97 <br />25 <br />26 <br />69 <br />62 <br />71 <br />Total Dissolved Solids <br />mg/L <br />985.9 <br />- <br />820 <br />330 <br />370 <br />670 <br />620 <br />650 <br />Volatile Petroleum Hydrocarbons <br />ug/L <br />25 <br />- <br /><50 <br /><50 <br /><50 <br /><50 <br /><50 <br /><50 <br />Volatile Organic Compmunds <br />1,1-Dichloroethane <br />u L <br />Detect <br />0.11 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />0.27J <br /><0.50 <br />cis-1,2-Dichloroethene <br />u L <br />Detect <br />0.085 <br /><0.50 <br /><0.50 <br /><0.50 <br /><0.50 <br />0.15J <br /><0.50 <br />Dichlorodifluoromethane <br />u L <br />Detect <br />0.099 <br /><0.50 <br />0.36J <br /><0.50 <br /><0.50 <br />0.46J <br /><0.50 <br />Tetrachloroethene <br />u L <br />Detect <br />0.13 <br /><0.50 <br />1.2* <br /><0.50 <br /><0.50 <br />6.2* <br />0.86* <br />Trichloroethene <br />u L <br />Detect <br />0.085 <br /><0.50 <br />0.16J <br /><0.50 <br /><0.50 <br />1.8* <br /><0.50 <br />Trichlorofluoromethane <br />u L <br />Detect <br />0.13 <br /><0.50 <br /><0.50 <br />1 <0.50 <br /><0.50 <br />1 0.34J <br /><0.50 <br />i Denotes the sampling date. <br />JDenotes detections above the method detection limit but at or below the laboratory reporting limit. <br />* Denotes a downgradient value exceeding the concentration limit. <br />0 0 0 <br />