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March 23,2006 <br /> NOA PROJECT NUMBER E05131A <br /> ' Table 3: Summary of Groundwater Analytical Results <br /> March 20, 2006 Sampling Event <br /> ' ANALYSIS MW-1 MW-2 MW-3 <br /> Boron m /L 0.06 0.23 0.25 <br /> ' Iron m /L <0.02 <0.02 <0.02 <br /> Total Alkalinity m /L 240 400 330 <br /> H droxide Alkalinity m /L <5.0 <5.0 <5.0 <br /> ' Bicarbonate Alkalinity m /L 240 400 330 <br /> Carbonate Alkalinity m /L <5.0 <5.0 <5.0 <br /> Calcium m /L 53 97 82 <br /> Chloride m /L 64 320 150 <br /> ' Specific Conductance uS/cm 710 1200 1600 <br /> Potassium m /L 2.8 10 10 <br /> Magnesium m /L 29 58 44 <br /> ' Sodium m /L 34 130 110 <br /> Nitrate as N m /L 6.3 0.5 1.3 <br /> H 6.7 7.2 7.0 <br /> ' Total Dissolved Solids m /L 470 780 1000 <br /> Total Hardness as CaCO3 m /L 250 480 390 <br /> Sulfate as SO4 m /L 20 53 39 <br /> Total K'eldahl Nitrogen m L 3.9 2.1 2 <br /> ' ND=Non Detect <br /> =Not Analyzed <br /> BOLD=Above Regulatory Concentration Limits for this Analyte(Based on The RWQCB Compilation of Water Quality Goals). <br /> 1 4.3 Evaluation of Analytical Results <br /> ' Review of data in Table 3 indicates that the sample water within monitoring wells MW-2 and MW-3 <br /> collected on March 20, 2006 contained elevated levels of Chloride when compared to the lowest <br /> recommended limits contained in the Compilation of Water Quality Goals,California Regional Water <br /> ' Quality Control Board, Central Valley Region. <br /> The samples collected from monitoring wells MW-1, MW-2 and MW-3 collected on March 20, 2006 <br /> ' contained elevated levels of Sodium and Total Dissolved Solids when compared to the lowest <br /> recommended limits contained in the Compilation of Water Quality Goals,California Regional Water <br /> Quality Control Board, Central Valley Region. <br /> 8 '004 <br />