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TABLE 4 <br /> ppm <br /> Sample ID MW-1-30 MW-2-25 B-2-25 B-3-25 <br /> Concentration ND 5. 0 4 .7 ND <br />' ND=Not Detected <br /> The Lead values obtained appear to be background levels for Lead in <br />' the soil. <br /> The results of the groundwater samples in mg/Kg (parts per million <br /> (ppm) ] for Lead are shown in Table 5. <br /> TABLE 5 <br />' ppm <br /> Sample ID MW-1 MW-2 MW-3 <br />' Concentration ND ND ND <br />' ND=Not Detected <br /> The results of the groundwater samples in ug/L (parts per billion <br /> {ppb}) for TPHG and BTEX are shown in Table 6. <br /> TABLE 6 <br /> ppb <br /> 1 Sample ID TPHG B T E X <br /> MW-119, 000 2 , 700 2 , 500 160 1, 100 <br /> MW-2 97, 000 23 , 000 11,000 1, 400 7 , 800 <br />' MW-3 740 66 98 10 50 <br /> Laboratory Data Sheets with detection limits and a copy of the <br />' Chain of Custody (COC) are contained in Appendix C. <br />' SUMMARYO CONCLUSIONS AND RECOMMENDATIONS <br />' The geological units observed in this boring are typical of flood <br /> Plain alluvial deposits. <br /> r 11 <br />