ARCHIVED REPORTS_2011_12 - Laserfiche WebLink

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Table 2.3 Corrective Action Monitoring Results Summary Austin Road Landfill AMW-1 AMW-4 AMW-5R AMW-10 AMW-11 AMW-18 AMW-19 AMW-19BR Analyte Units MDL 3/18/111 3/18/11 3/28/11 3/31/11 3/28/11 3/22/11 3/22/11 3/22/11 Field Parameters pH pH units - 6.92 8.06 7.72 7.78 7.84 7.80 7.99 7.85 Specific Conductance µmhos/cm - 1190 478 1049 544 908 902 664 655 Temperature °C - 19.4 18.9 18.3 20.1 15.5 17.0 17.7 17.9 Turbidity NTU - 16 3 >999 7 1.4 3 2 2 Monitoring Parameters Arsenic m L - 0.019 0.0062J <0.010 0.0060) 0.0056J <0.010 <0.010 <0.010 Barium m L - 0.358 0.129 0.216 0.179 0.184 0.126 0.233 0.197 Bicarbonate m L - 728 229 397 262 473 320 364 257 Calcium m L - 123 33.2 92.0 40.8 75.4 82.0 77.4 57.3 Carbonate m L - <100 <100 <50.0 <50.0 <50.0 <50.0 <50.0 <50.0 Chloride m L I - 10.2 12.4 69.6 8.0 46.9 39.8 62.6 48.4 Chromium,Hexavalent m - <0.010 0.0054.1 0.0063J <0.010 <0.010 <0.010 <0.010 <0.010 Magnesium m L - 64.7 14.3 41.6 19.8 40.1 44.4 40.6 30.6 Nitrate as N m L - <0.050 0.75 15.1 0.47 5.4 15.4 1.6 1.5 Oil and Grease m L - 2.6J LU <5.0 <5.2 <5.0 <5.0 <5.0 <5.0 Potassium mg/L - 5.5 3.4 8.4 4.8 5.2 7.1 7.6 7.1 Sodium mg/L - 61.1 51.6 61.3 35.5 63.4 44.7 47.9 30.8 Strontium m L - 1.57 0.339 1.2 0.284 1.01 0.91 0.849 0.631 Sulfate m /L - 28.6 38.0 105 49.2 70.8 91.8 33.2 33.7 Total Dissolved Solids mg/L - 733 312 684 320 588 562 524 396 Volatile Petroleum Hydrocarbons u L - 11J 8.5J 21J <25 10i <25 <25 <25 Volatile Organic Compounds 1,4-Dichlorobenzene u L 0.84 1.5 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Benzene u L 0.41 0.94) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Chlorobenzene u L 0.75 1.8 <1.0 <1.0 <1.0 <1.0 < .0 <1.0 <1.0 cis-1,2-Dichlroethene u L 0.81 2.1 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Dichlorodifluoromethane u /L 0.68 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2.2 Tetrachloroethene u /L 0.36 <1.0 <1.0 <1.0 0.89.1 <1.0 <1.0 2.9 5.5 Trichloroethene u /L 0.46 <1.0 <1.0 <1.0 <1.0 <1.0 <1 1.2 2.6 Vinyl Chloride u L 0.90 1.1 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 t Denotes the sampling date. J Denotes detections above the method detection limit but below the laboratory reporting limit.