ARCHIVED REPORTS_2008_14 - Laserfiche WebLink

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Table 2.3 Corrective Action Monitoring Results Summary Austin Road Landfill AMW-1 I AMW-3 I AMW-4 AMW-5R I AMW-10 AMW-11 AMW-18 AMW-19 Analyte Units MDL 8/13/08} - 8/13/08 8/12/08 8/12/08 8/12/08 8/11/08 8/12/08 Field Parameters H pH units - 6.55 NS 6.82 6.96 6.86 7.17 6.96 7.17 Specific Conductance µmhos/cm - 1310 NS 431 1370 650 760 855 539 Temperature °C - 20.7 NS 18.1 21.0 19.3 17.1 18.6 17.8 Turbidity NTU - <l NS 29 216 3 <1 <1 >999 Monitoring Parameters Arsenic mg/L - 0.0037 NS 0.0044 0.0036 0.0048 0.0050 0.0036 0.0028 Barium mg/L - 0.39 NS 0.048 0.33 0.21 0.19 0.16 0.17 Bicarbonate mg/L 850 NS 560 510 390 430 350 300 Calcium mg/L - 140 NS 39 130 70 70 85 54 Carbonate mg/L - <6.0 NS <6.0 <3.0 <6.0 <6.0 <3.0 <3.0 Chloride m L - 35 NS 10 110 12 46 78 27 Chromium,Hexavalent mg/L 0.000832 NS 0.0019) 0.0052 0.0039 0.00191 0.0038 0.0025 Magnesium mg/L - 67 NS 18 56 35 40 48 29 Nitrate as N mg/L - 1.1 NS 0.97 28 3.3 7.2 16 5.6 Oil and Grease mg/L - <5.0 NS <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 Potassium mg/L - 6.3 NS 4.1 7.9 5.5 5.2 7.2 5.7 Sodium mg/L - 61 NS 46 74 45 64 43 33 Strontium mg/L 1 - 1 1.6 NS 0.4 1 1.4 1 0.79 1 0.88 0.98 0.62 Sulfate mg/L - 40 NS 46 65 77 52 1 83 32 Total Dissolved Solids mg/L - 890 NS 390 870 510 560 620 430 Volatile Petroleum Hydrocarbons ug/L - 23J NS <50 112 9.5J <50 <50 112 Volatile Organic Compounds 1,1-Dichloroethane ug/L 0.13 2.9 NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 1,2-Dichloroethane ug/L 0.24 0.31J NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 Benzene ug/L 0.18 0.30J NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 Bromoform ug/L 0.24 <0.50 NS <0.50 1.2 <0.50 <0.50 <0.50 <0.50 Chlorobenzene ug/L 0.14 0.48J NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 Chloroform ug/L 1 0.23 0.26J NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 cis-1,2-Dichlroethenc ug/L 0.32 2.3 NS <0.50 <0.50 0.80 <0.50 <0.50 <0.50 Dichlorodifluoromethane ug/L 0.22 <0.50 NS <0.50 <0.50 0.45J <0.50 <0.50 0.55 Diiso rop lether ug/L 0.18 0.28J NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 Methylene Chloride ug/L 0.27 0.911 NS <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Tetrachloroethene ug/L 0.28 15 NS 0.36J <0.50 8.6 0.83 <0.50 4.5 trans-l,2-Dichloroethene ug/L 0.14 0.22J NS <0.50 <0.50 <0.50 <0.50 <0.50 1 <0.50 Trichloroethene ug/L 0.16 4.2 NS <0.50 <0.50 2.0 <0.50 <0.50 2.0 Vinyl Chloride ug/L 0.16 0.68 NS <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 JDenotes detections above the method detection limit but below the reporting limit. t Denotes the sampling date. NSATCAssociates.Inc.reported that MW-3 has been abandoned.