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Technical Note DOER-C8
July 1999
Figure 4. Correlation of P450RGS and EROD assays on 10 crude NYDMMP sediment extracts (Means
of six replicates SD)
Table 1
Percent Distribution of TEQs in NYDMMP and Miscellaneous Sediment Extracts
NYDMMP Sediments
Miscellaneous*
Analytes
Cleaned**
Crude
Cleaned**
PCDDs/PCDFs
96.6
23.6
99.7
PCBs
3.4
0.8
0.3
PAHs
75.6
NA
NA
Total TCDD TEQs
100.0
100.0
100.0
* TCDD TEQs contributed by PCDDs/PCDFs and PCBs were obtained from one sample. Majority of the
miscellaneous samples were not analyzed for PCB content.
**Sulfuric acid/silica gel cleanup step in sample preparation.
Not applicable.
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