Dioxins and furans lab report, Apr 2002

NYC 9/11 Public Portal Document

AMBIENT GROUP Dioxins/Furans, HRGC/HRMS (8290) Client Sample ID: 211909-05D

Lot-Sample G2D19O191-0O5 Work Order#..: EX6VG1AA Matrix...: SOLID Date Sampled-.: 04/18/02 Date Received..: 04/19/02 Instrument: 5D5 Prep Date—..: 04/19/02 Analysis Date.: 04/24/02 Units....: Pg/g Prep Batch 2109509 Dilution Factor: 1 % Moisture;

DETECTION TBF TEQ UMIT CONCENTRATION PARAMETER RESULT FACTOR

23,7,8-TCDD 390 1.000 390.000000 1,23,7,8-PeCDD 1200 0300 600.000000 1,23,4,7,8-HxCDD 1200 0.100 120.000000 1,23,6,7,8-HxCDD 2400 0.100 240.000000 133,7,8,9-HxCDD 1800 0.100 180.000000 1,2,3,4,6,7,8-HpCDD 14000 0.010 140.000000 OCDD , 27000 0.001 27.000000 2,3,7,8-TCDF ‘ 2500 CON 0.100 250.000000 l,2,3,7,S-PcCDF 3500 0.050 180.000000 23,4,7,8-PeCDF 5500 0.500 2,800.000000 1,23,4,7,8-HxCDF 6000 0.100 600.000000 133,6,7,8-HxCDF - 7 5400 0.100 540.000000 23,4,6,7,8-HxCDF 5800 0.100 580.000000 1,2,3,7,8,9-HxCDF 440 0.100 44.000000 1,23,4,6,7,8-HpCDF 26000 0.010 260.000000 1,23,4,7,8,9-HpCDF 3000 0.010 30.000000 OCDF 23000 0.001 23.000000 Total TEQ Concentration 7,004.000000 PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS

13C-2^.7,8-TCDD 62 40 - 135 13C-l,2,3,7,8-PeCDD 61 40 - 135 13C-l,2,3,6.7,8-HxCDD 57 40-135 1301.2,3,4,6.7,8-HpCDD 76 40 -135 13C-OCDD 97 40 -135 13C-2,3,7,8-TCDF 66 40 -135 13C-1.2,3,7,8-PeCDF 71 40 -135 13C-l,2,3,4,7,8-HxCDF 70 .40 -135 13C-1.2,3.4,6,7.8-HpCDF 98 40-135

Notes: TEF values are cited in U.S. Environmental Protection Agency, (1939) Interim procedures for estimating rialn associated with otposurcs to mixtures of chlorinated dibenao-pdioxins and -dibenzofurans (CDDs and CDFs) and 1939 update. U.S. Environmental Protection Agency, Risk Assessment forum, Washington, DC- EPA/625/3-89/016.

CON Confirmation analysis.

Sic_Sti«J_TEQAFT Rev. 0 ll/10Z200(

CITY_21MC100_002778485

NYC-WTC_000182107