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Inorganic Concentration Limits vs. Second Quarter 2008 Sampling Event Results <br /> Forward Landfill <br /> MW-01A MW-02A MW-03A MW-10 <br /> Parameter May-08 CLGB UTLIBLI PQL May-08 CLGB UTL BLI PQL May48 CLGB UTL BL PQL May-08 CLGB UTL BL PQL <br /> Arsenic 0.0024 0.01 0.0018 0.0020 0.0021 0.0020 0.0035 0.0020 <br /> Barium 0.13 0.31 0.33 0.85 0.25 0.24 0.22 0.22 <br /> Bicarbonate 760 390 690 880 560 340 330 220 <br /> Chromium,Hexavalent 0.0092 0.0020 0.0019 0.0020 0.0041 0.0020 0.0028 0.0020 <br /> Magnesium 70 54 70 98 58 44 30 42 <br /> Nitrate 3.2 77 5.3 77 13 77 3.7 32 <br /> 0—M 0� I 1 <br /> Sulfate 100 84 46 45 62 62 39 48 <br /> Total Dissolved Solids 910 800 780 1300 820 600 440 575 <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-May 2008 concentration exceeds the CLGB,UTL,BL,or PQL. <br /> is Pap of 4 <br />