NYC-WTC_000220168

NYC 9/11 Public Portal Document

AMBIENT GROUP Dioxins/Furans, HRGC/HRMS (8290) Client Sample ID: 211909-O5D

Lot-Sample G2D19019] -005 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 TEE TEQ LIMIT FACTOR CONCENTRATION PARAMETER RESULT

23.7,8-TCDID 390 1.000 390.000000 1,23,7,8-PeCDD 1200 0.500 600.000000 133,4.7,8-HkCDD 1200 0.100 120.000000 133,6,7,8-HkCDD 2400 0.100 240.000000 133,7,8,9-HxCDD 1800 0.100 180.000000 13,3,4,6,7,8-HpCDD 14000 0.010 140.000000 OCDD 27000 0.001 27.000000 23,7,8-TCDF 2500 CON 0.100 2S0.000000 133,7,8-PeCDF 3500 0.050 180.000000 23,4,7,8-PeCDF 5500 0.500 2,800.000000 133,4,7,8-HxCDF 6000 0.100 600.000000 133,6,7,8-IHsCDF 5400 0.100 540.000000 23,4,6,7,8-BIxCDF 5800 0.100 580.000000 1,23,7,8,9-HzCDF 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-23,7,8-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 13C-1.2.3,4.6,7,8-IQ)CDD 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-l,2,3,4,6,7,8-HpCDF 98 40-135

Notes; TEF values ore cited in U.S. Envirwunenal Protection Agency. (1989) Interim procedures fcr estimating risks associated with esposurea to mixtures of chlorinated E"«nmmealal Prelection Agency, Risk Assesameat ferum, Washington, DC;

CON Confirmation analysis.

SK.StBd.TEQaPT Rtv.O n/10/20(X

CITY_21MC100_002832688

NYC-WTC_000220168