Dioxins and furans lab report, Apr 2002

NYC 9/11 Public Portal Document

AMBIENT GROUP DIoxins/Furans, HRGC/HRMS (8290) Client Sample ID: 211909-12D

Lot-Sample Q2D190191-O12 Work Order#...! EX6VP1AA 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 TEF TEQ LIMIT FACTOR CONCENTRATION PARAMETER RESULT

2-3,7,8-TCDD 1100 l.OQO 1400.000000 l,23,7,8.PeCDD 4000 0.500 2,000.000000 1,23,4,7,8-HxCDD 3100 0.100 310.000000 1,2-3,6,7,8-HxCDD '. 5000 0.100 500.000000 1,23,7,8,9-HxCDD 4800 0.100 480.000000 i,23,4,6,7,8-HpCDD V' 27000 O.OlO 270,000000 OCDD 52000 o.ooi 52,000000 23,7,8-TCDF 5600 CON 0.100 560.000000 143,7,8-PeCDF '6900 0.050 340.000000 23,4,7,8-PeCDF 8900 0.500 4,400.000000 133,4,7,8-HxCDF i; 11000 0.100 1,100.000000 1,23,6,73-HxCDF 9600 0.100 960.000000 23,4,6,7,8-HxCDF 8800 0.100 880.000000 1,2,3,7,8,9-HxCDF 840 0.100 84.000000 1,23,4,6,7,8-HpCDF 38000 0.010 380.000000 1,23,4,7,8,9-HpCDF 4400 0.010 44.000000 OCDF 20000 O.OOI 20.000000 Total TEQ Concentration 13,480.000000 PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS

13C-23,7,8-TCDD 57 40-135 13C-13.3.7.8-PeCDD 55 40-135 13C-l,23,6,7.8-HxCDD 50 40-135 13C-l,2,3,4,6,7,8-HpCDD 63 40 -135 13C-OCDD 69 40-135 13C-23,7,8-TCDF 43 40-135 13C-1,2,3.7,8-P6CDF 61 40-135 13C-1.2,3.4.7,8-HxCDF 52 ■■ 40-135 13C-l,2,3,4,6,7,8-HpCDF 63 40-135

Notes: TEF values are ciied in U.S. Environmental Protection Agency, (19S5) Inteasi p, jceaui. u,. csiltMlitig risks associated with exposures to mixtures of chlorinated dibenzo-pdioxins and .tiibenzofUrans (CDDs and CDFs) and 1989 update. U.S. Envireomentai Protection Agency, Risk Assessment forum, Washington, DC; EPAy625/3-89/0J6.

CON Confirmation analysis.

Sac_Stnd_TEQ.RPT Rev.O ii/ioaow

CITYL2iMC100_002778488

NYC-WTC_000182110