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File : W-2017-1/11 : 308 <br /> June 26, 1986 <br /> ' Page 4 <br /> ' TABLE 1 <br /> SOIL SAMPLE PID READINGS <br /> ' PID READING ppmv <br /> (Calibrated 25 pnm Benzene) <br /> tSAMPLE DEPTH READING <br /> 5 ' 1 . 1 <br /> i0 ' 0 . 6 <br /> 15 ' 102 . 0 <br /> 20 ' 152 . 0 <br /> ' 25 ' 36 . 0 <br /> 30 ' 30 . 7 <br /> 35 ' 45 . 4 <br /> ' 40 ' 54 . 3 <br /> 45 ' 6; . 3 <br /> 50 ' 549 . 3 <br /> 55 ' 321 . 6 <br /> ' 60 ' 144 . 3 <br /> 65 ' 34 . 5 <br /> 70 ' 57 . 0 <br /> ' 75 ' 89 . 0 <br /> 1 <br /> 1 <br />