PCDD/PCDF analysis results, Jan 2002

NYC 9/11 Public Portal Document

H. A. Bader, Consultants TLI Project: 56392 Toxicity Equivalents Report ient Sample: 605 Analysis File: S020234 Client Project: NYC WTC area testing Sample Matrix; WIPE Date Received: 01/12/02 Spike File; SPM1T34W TLl ID: 315-65-2 Date Extracted: 01/14/02 ICal: SF57121 Date Analyzed: 01/16/02 ConCal; S020224 Sample Size: 1.000 Dilution Factor: 1 % Moisture; n/a Dry Weight: n/a Blank File: S020226 % Lipid; n/a GC Column: DB-5 Analyst: JSY % Solids: n/a

Analytes Amt. (ng) TEF Equivalent

2,3.7,8-TCDD 0.006 X I. 0.006 l.2,3.7,8-PeCDD [0.01] X 0.5 0.005 1.2,3,4,7,8-HxCDD 0.007 X 0.1 0.0007 1,2,3,6,7,8-HxCDD 0.02 X 0.1 0.002 1,2.3.7,8,9-HxCDD 0.02 X O.I 0.002 1,2,3,4,6,7,8-HpCDD 0.28 X 0.01 0.0028 1,2,3,4,6,7,8,9-OCDD 2.7 X 0.001 0.0027 TOTAL PCDD 0.021

2,3,7,8-TCDF 0.04 X 0 1 0.004 1,2,3,7,8-PeCDF [0.03] X 0.05 0.002 ’,3,4,7,8-PeCDF 0.03 X 0.5 0.02 2,3.4,7,8-HxCDF 0.05 X 0,1 0.005 .2,3,6,7,8.HxCDF 0.03 X 0.1 0.003 2,3,4,6,7,8-HxCDF 0.03 X 0.1 0.003 1,2,3,7,8,9-HxCDF 0.009 X 0.1 0.0009 1,2,3,4,6,7,8-HpCDF 0.10 X 0.01 0,0010 1,2,3,4,7,8,9-HpCDF [0.02] X 0.01 0.0002 1,2,3,4,6,7,8,9-OCDF 0.10 X 0.001 0.00010 TOTAL PCDF 0.04

Total EPA TEFs, 1989a; 0.06 ng

indicates that the value is that of an EMPC.

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