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Geomatrix
<br /> TABLE A-6
<br /> SUMMARY OF SOIL SAMPLE ANALYTICAL RESULTS FOR DIOXINS & FURANS NOVEMBER 2003[
<br /> TAOC Tracy Gravel Pits
<br /> Tracy,California
<br /> Concentrations in picograms per gram(pg/g)
<br /> Dry Weight Wet Weight
<br /> Sample Location GMX-OWNS GMX-OWNW GMX-OWNS GMX-OWNW
<br /> Sample Type Soil Soil Soil Soil
<br /> Sample Collection 11/18/2003 11/18/2003 11/18/2003 11/18/2003
<br /> Concen- Concen- Concen- Concen-
<br /> tration WHO tration WHO tration WHOdTCDD
<br /> tration WHO
<br /> Congeners TEFs 2 TCDD Eq. Congeners TER TCDD Eq. Congeners TEFs Congeners TER TCDD Eq.
<br /> (pg1g) 1998 (pg/g) (pg/g) 1998 (p1/g) (p1/g) 1998 (PR/g) 1998 "-g/g)
<br /> Dioxin
<br /> 2,3,7,8-TCDD I U 1.00 0 3.9 U 1.00 0 1.0 U 1.00 0 3.7 U 1.00 0
<br /> 1,2,3,7,8-PeCDD 3.4 U 1.00 0 10 U 1.00 0 3.4 U 1.00 0 9.5 U 1.00 0
<br /> 1,2,3,4,7,8-HxCDD 4.3 U 0.10 0 15 U 0.10 0 4.3 U 0.10 0 14.2 U 0.10 0
<br /> 11213,6,7,8-HxCDD 4.1 U 0.10 0 14 U 0.10 0 4.1 U 0.10 0 13.2 U 0.10 0
<br /> 1,2,3,7,8,9-HxCDD 4 U 0.10 0 14 U 0.10 0 4.0 U 0.10 0 13.2 U 0.10 0
<br /> 1,2,3,4,6,7,8-HpCDD 25 0.01 0.25 32 0.01 0.32 24.9 0.01 0.25 30.3 0.01 0.30
<br /> OCDD 1 170 0.0001 0.017 1 180 0.0001 0.018 169.0 1 0.0001 0.02 1 170.3 1 0.0001 1 0.02
<br /> Furan
<br /> 2,3,7,8-TCDF 0.69 U 0.10 0 4.7 U 0.10 0 0.7 U 0.10 0 4.4 U 0.10 0
<br /> 1,2,3,7,8-PeCDF 2.4 U 0.05 0 9.1 U 0.05 0 2.4 U 0.05 0 8.6 U 0.05 0
<br /> 2.3,4,7,8-PeCDF 2.4 U 0.50 0 9 U 0.50 0 2.4 U 0.50 0 8.5 U 0.50 0
<br /> 1,2,3,4,7,8-HxCDF 3.2 U 0.10 0 8.3 U 0.10 0 3.2 U 0.10 0 7.9 U 0.10 0
<br /> 1,2,3,6,7,8-HxCDF 3.1 U 0.10 0 7.9 U 0.10 0 3.1 U 0.10 0 7.5 U 0.10 0
<br /> 2,3,4,6,7,8-HxCDF 3.1 U 0.10 0 8.8 U 0.10 0 3.1 U 0.10 0 8.3 U 0.10 0
<br /> 1,2,3,7,8,9-HxCDF 3.3 U 0.10 0 9.5 U 0.10 0 3.3 U 0.10 0 9.0 U 0.10 0
<br /> 1,2,3,4,6,7,8-HpCDF 3.4 U 0.01 0 12 U 0.01 0 3.4 U 0.01 0 11.4 U 0.01 0
<br /> 1,2,3,4,7,8,9-HpCDF 3.8 U 0.01 0 13 U 0.01 0 3.8 U 0.01 0 12.3 U 0.01 0
<br /> OCDF 3.1 Ul 0.0001 0 22 Ul 0.0001 1 0 3.1 U 1 0.0001 0 20.8 Ul 0.0001 1 0
<br /> Total TCDD/TCDF
<br /> TE (pg/g)3.4 0.27 0.34 0.27 0.32
<br /> Percent Moisture(%) 1 0.6 5.4
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