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Table 2.3 <br /> Corrective Action Monitoring Results Summary <br /> Austin Road Landfill <br /> AMW-I AMW-3 AMW-4 AMW-5R AMW-10 AMW-11 AMW-18 AMW-19 <br /> Analyte Units MDL 2/11/091 - 2/11/09 2/10/09 2/10/09 2/10/09 2/9/09 2/10/09 <br /> Field Parameters <br /> pH pH units - 6.98 NS 7.07 7.52 6.83 7.03 7.20 7.50 <br /> Specific Conductance mhos/cm - 1200 NS 721 1350 610 788 1030 717 <br /> Temperature °C - 19.7 NS 17.7 16.2 18.3 15.3 17.1 17.3 <br /> Turbidity NTU - <l NS 22 66 7 <1 <1 883 <br /> Monitoring Parameters <br /> Arsenic m - 0.0035J NS 0.0039 0.0023 0.0027 0.0031 0.0024 0.0021 <br /> Barium m - 0.28 NS 0.047 0.33 0.19 0.19 0.15 0.19 <br /> Bicarbonate m - 630 NS 330 440 350 410 430 290 <br /> Calcium m - 120 NS 59 120 62 71 84 57 <br /> Carbonate m L - <5.0 NS <2.5 <5.0 <2.5 <2.5 <2.5 <2.5 <br /> Chloride m - 52 NS 23 110 9.4 47 63 28 <br /> Chromium,Hexavalent m - <0.0020 NS 0.021 0.0046 0.0013) 0.0012J 0.0042 0.0017J <br /> Magnesium m - 57 NS 26 52 30 40 43 30 <br /> Nitrate as N m - 2.0 NS 2.7 25 1.1 6.5 17 6.3 <br /> Oil and Grease m - <5.0 NS <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <br /> Potassium in L - 7.4 NS 5.2 8.0 5.2 5.1 7.7 6.2 <br /> Sodium m - 52 NS 52 70 45 64 50 36 <br /> Strontium m - 1.3 NS 0.56 1.3 0.7 0.91 1 0.66 <br /> Sulfate m - 61 NS 52 67 67 51 86 37 <br /> Total Dissolved Solids mg/L - 750 NS 450 880 470 610 640 430 <br /> Volatile Petroleum Hydrocarbons u - 20J NS <50 <50 <50 <50 <50 <50 <br /> Volatile Or anic Compounds <br /> 1,1-Dichloroethane UEL 0.13 2.6 NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> 1,4-Dichlorobenzene u 0.16 0.17J NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> Benzene u 0.18 0.24J NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> Chlorobenzene u L 0.14 0.39J NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> Chloroform u L 0.23 0.40J NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> Chloromethane u 0.20 <0.50 NS 0.32J <0.50 <0.50 <0.50 0.43J 0.23J <br /> cis-1,2-Dichlroethene u 0.32 1.6 NS <0.50 <0.50 1.4 <0.50 <0.50 <0.50 <br /> Dichlorodifluoromethane u 0.22 0.24J NS <0.50 <0.50 0.22J <0.50 <0.50 0.44J <br /> Diiso ro lether U&I 0.18 0.60 NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> Methylene Chloride ugIL 0.27 0.83J NS <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <br /> Tetrachloroethene u 0.28 18 NS 2.0 <0.50 4.5 <0.50 <0.50 2.9 <br /> Trichloroethene UEL 0.16 1 3.4 1 NS 0.351 1 <0.50 1 1.2 1 <0.50 <0.50 1 1.3 <br /> Vinyl Chloride u L 0.16 1 0.241 I NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> JDenotes detections above the method detection limit but below the reporting limit. <br /> t Denotes the sampling date. <br /> NS A TC Associates,Inc.reported that MW-3 has been abandoned. <br /> 0 1* 0 <br />