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Inorganic Concentration Limits vs. Fourth Quarter 2008 Sampling Event Results <br /> Forward Landfill <br /> MW-01A MW-02A MW-03A MW-10 <br /> Parameter Nov-08 CLGB UTL BIL PQL Nov-08 CLGB UTL BIL PQL Nov-08 CLGB UTL BIL PQL Nov-08 CLGB UTL BL PQL <br /> Arsenic 0.0015 0.01 0.0018 0.0020 0.94 0.0020 0.0036 0.0020 <br /> Barium 0.14 0.31 0.42 0.85 0.2 0.24 0.21 0.22 <br /> Bicarbonate 650 390 910 880 480 340 310 220 <br /> 6 77�-T' Z71 <br /> 7 <br /> �4 A 0", <br /> 470: V 9 <br /> Chromium,Hexavalent 0.0047 0.0020 0.0012 0.0020 5.6 0.0020 0.0020 0.0020 <br /> Magnesium 70 54 88 98 48 44 29 42 <br /> Nitrate 2.8 76 6.3 76 9.3 76 3.9 32 <br /> 8" <br /> 5 M 44 45 <br /> -2 <br /> Sulfate 89 84 45 45 50 62 36 48 <br /> Total Dissolved Solids 940 800 780 1300 610 600 450 575, <br /> All concentrations are provided in mg/L. <br /> CLGB-Concentration Limit Greater Than Background(Impact Constituents only). See Table 5-12 of Revised Post-Closure Maintenance Plan(11/2/94). <br /> UTL-Upper Tolerance Limit. See Table 5-15 of Revised Post-Closure Maintenance Plan(11/2/94). <br /> BL-Background Limit. Determined from historical data at MW-20 and MW-23R. (Mean+[2.375 x Standard Deviation]) <br /> PQL-Practical Quantitation Limit from current laboratory report. <br /> 647-November 2008 concentration exceeds the CLGB,UTL,BL,or PQL. <br /> 0 Pa*f 4 <br />