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TABLE 2-4 <br /> CONSTITUENTS EXCEEDING CONCENTRATION LIMITS <br /> THIRD QUARTER 2008 <br /> FORWARD UNIT <br /> Well ID Constituent Sample Result Concentration Concentration <br /> Limit Basis Limit <br /> MW-01A Bicarbonate 740 UTL 390 <br /> Calcium 150 CLGB 110 <br /> Chloride 160 CLGB 97 <br /> Chromium Hexavalent 0.011 PQL 0.0020 <br /> Magnesium 76 CLGB 54 <br /> Sodium 94 CLGB 63 <br /> Sulfate 130 UTL 84 <br /> Total Dissolved Solids 1100 CLGB 800 <br /> MW-02A Arsenic 0.0036 PQL 0.0020 <br /> Bicarbonate 930 UTL 880 <br /> MW-03A Arsenic 0.0027 PQL 0.0020 <br /> Bicarbonate 510 UTL 340 <br /> Calcium 110 CLGB 91 <br /> Chloride 140 CLGB 94 <br /> Chromium Hexavalent 0.0024 PQL 0.0020 <br /> Magnesium 55 CLGB 44 <br /> Sodium 71 CLGB 57 <br /> Total Dissolved Solids 850 CLGB 600 <br /> MW-10 Arsenic 0.0046 PQL 0.0020 <br /> Bicarbonate 320 UTL 220 <br /> Chromium Hexavalent 0.0030 PQL 0.0020 <br /> Trichlorofluoromethane 0.68 PQL 0.50 <br /> MW-13 Arsenic 0.0038 PQL 0.0020 <br /> Barium 0.61 CLGB 0.52 <br /> Bicarbonate 960 UTL 675 <br /> Chromium Hexavalent 0.0032 PQL 0.0020 <br /> Magnesium 81 CLGB 77 <br /> Sodium 86 CLGB 82 <br /> Strontium 1.8 CLGB 1.6 <br /> Sulfate 46 UTL 32 <br /> Total Dissolved Solids 1100 CLGB 880 <br /> MW-14 Bicarbonate 970 UTL 785 <br /> Chromium Hexavalent 0.0038 PQL 0.0020 <br /> Strontium 2.2 CLGB 2.1 <br /> Total Dissolved Solids 1200 CLGB 1100 <br /> MW-15 Bicarbonate 490 UTL 355 <br /> Chromium Hexavalent 0.0032 PQL 0.0020 <br /> MW-16 Barium 0.64 BL 0.32 <br /> Bicarbonate 950 BL 531 <br /> Magnesium 81 BL 67 <br /> Strontium 1.8 BL 1.6 <br /> Total Dissolved Solids 1100 BL 981 <br /> MW-17 Calcium 110 UTL 89 <br /> Magnesium 48 UTL 47 <br /> Sulfate 78 UTL 67 <br /> MW-18 Arsenic 0.0079 PQL 0.0020 <br /> Chromium Hexavalent 0.0043 PQL 0.0020 <br /> Sulfate 70 UTL 69 <br /> MW-19 Arsenic 0.015 UTL 0.01 <br /> Chromium Hexavalent 0.0040 PQL 0.0020 <br /> MW-21 Barium 0.45 BL 0.32 <br /> Bicarbonate 800 BL 515 <br /> Bicarbonate 610 <br /> Notes: <br /> CLGB=Concentration Limit Greater Than Background. <br /> CLGB=Taken from Table 5-12 of Revised Post-Closure Maintenance Plan,Forward Landfill,by Kleinfelder,dated 11/2/94. <br /> UTL=Upper Tolerance Limit. <br /> UTL=Taken from Table 5-14 of Revised Post-Closure Maintenance Plan,Forward Landfill,by Kleinfelder,dated 11/2/94. <br /> PQL=Practical Quantitation Limits. <br /> BL=Background Limit derived from historical data at MW-20 and MW-23R. Mean+(2.375 x Standard Deviation). <br /> FLF 3W r.ck.a 4 a. <br />