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The soil samples taken from the MW-4 boring from 30 feet below <br /> grade to the termination of drilling contained TPHG, MTBE and <br /> BTEX at concentrations which were above Non-Detectable. <br /> The PID readings were essentially background for the first four <br /> samples collected in the soil borings for MW-4. <br /> TABLE 2 D(7 <br /> MW-4 - CONCENTRATIONS IN SOIL PPM <br /> SAMPLE TPHG TPHD MTBE B T E X <br /> MW4-5 NA NA NA NA NA NA NA <br /> MW4-10 NA NA NA NA NA NA NA <br /> MW4-15 NA NA NA NA NA NA NA <br /> MW4-20 NA NA NA NA NA NA NA <br /> MW4-25 ND ND 176 ND ND ND ND <br /> MW4-30 ND ND 470 ND ND ND ND <br /> MW4-35 ND ND '510 ND ND ND ND <br /> MW4-40 ND ND 370 ND ND ND ND <br /> MW4-45 ND ND 160 ND ND ND ND <br /> MW4-50 13 13 32 0 . 34 . 044 . 006 . 33 <br /> MW4-55 130 34 50 0. 49 .53 .042 8. 8 <br /> MW4--60 50 19 40 . 48 . 67 . 11 5. 4 <br /> MW4-65 14 2. 7 460 3 .092 ND . 73 <br /> MW4--70 1 . 5 ND 240 . 046 . 009 ND .014 <br /> MW4-75 1 . 1 ND 740 .018 ND ND ND <br /> NA = NOT APPLICABLE b <br /> ND = NOT DETECTED <br /> The soil samples taken from the MW-5 boring from 30 feet below <br /> grade to 70 feet of drilling contained No detectable <br /> concentrations of TPHG, Benzene, Ethylbenzene, Xylene or MTBE. <br /> The PID readings were essentially background for the first five <br /> samples collected in the soil borings for MW-5 . <br /> �. 7 <br />