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Table 2.4 <br />Corrective Action Monitoring Trend Analysis Summary <br />Austin Road Landfill <br />Analyte <br />Units <br />AMW-I <br />11/17/09, <br />AMW-4 <br />11/18/09 <br />AMW-5R <br />11/18/09 <br />AMW-10 <br />11/17/09 <br />AMW-11 <br />11/17/09 <br />AMW-18 <br />11/16/09 <br />AMW-19 <br />11/17/09 <br />AMW-19BR <br />11/18/09 <br />Field Parameters <br />Tem erature <br />°C <br />< <br />— <br />— <br />< <br />— <br />-. <br />Specific Conductance <br />mhos/cm <br />> <br />< <br />> <br />< <br />H <br />pH units <br />< <br />< <br />< <br />Turbidity <br />NTU <br />< <br />_ <br />> <br />> <br />— <br />< <br />> <br />Monitoring Parameters <br />Arsenic <br />m L <br />Barium <br />m L <br />> <br />< <br />> <br />Bicarbonate <br />m L <br />> <br />< <br />> <br />< <br />> <br />Calcium <br />m L <br />_ <br />< <br />< <br />< <br />Carbonate <br />m L <br />Chloride <br />m L <br />< <br />> <br />< <br />< <br />< <br />< <br />Chromium, Hexavalent <br />m L <br />_ <br />< <br />Magnesium <br />m L <br />< <br />< <br />< <br />Nitrate as N <br />m L <br />< <br />> <br />> <br />< <br />< <br />< <br />Oil and Grease <br />m <br />Potassium <br />m L <br />— <br />< <br />< <br />< <br />Sodium <br />m L <br />— <br />< <br />> <br />< <br />— <br />< <br />< <br />Strontium <br />m L <br />— <br />< <br />< <br />> <br />Sulfate <br />m L <br />< <br />> <br />> <br />< <br />< <br />< <br />TDS <br />m L <br />< <br />> <br />< <br />Volatile Petroleum Hydrocarbons <br />u L <br />Volatile Organic Compounds <br />1, 1 -Dichloroethane <br />u L <br />> <br />< <br />> <br />1, 1 -Dichloroethene <br />u L <br />1,2-Dichloroethane <br />u L <br />-- <br />1,4-Dichlorobenzene <br />u L <br />— <br />Acetone <br />u L <br />Benzene <br />u L <br />Bromoform <br />u L <br />Chlorobenzene <br />u <br />Chloroform <br />u L <br />_ <br />— <br />— <br />— <br />— <br />< <br />Chloromethane <br />u L <br />cis-1,2-Dichhnethene <br />u <br />> <br />< <br />> <br />< <br />— <br />> <br />Dibromochloromethane <br />u L <br />Dichlorodifluoromethane <br />u L <br />< <br />< <br />< <br />Methylene Chloride <br />u L <br />Tetrachloroethene <br />u L <br />— <br />< <br />< <br />< <br />> <br />trans-l,2-Dichloroethene <br />u L <br />Trichloroethene <br />u L <br />— <br />< <br />— <br />— <br />< <br />> <br />> <br />Vinyl Chloride <br />u L <br />— <br />< <br />t Denotes the sampling date. <br />No apparent trend. <br />>Apparent increasing trend. <br />< Apparent decreasing trend. <br />Constituents reported as non -detect were not evaluated for trends. <br />