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NYC-WTC_000205161

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000205161–000205164
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NYC 9/11 Public Portal Document

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

Lot-Sample #...: G2D190191 - Oil Work Order#...: EX6VN1AA 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 530 1.000 530.000000 1,23,7,8-PeCDD 1500 0.500 750.000000 1,2,3,4,7,8-HxCDD 1100 0.100 110.000000 1,23,6,7,S-HxCDD 2600 0.100 260.000000 1,23,7,8,9-HxCDD 1800 0.100 180.000000 i,2,3,4,6,7,8-HpCDD 18000 0.010 180.000000 OCDD 56000 E 0-001 56.000000 23,7,8-TCDF 3700 CON 0.100 370.000000 1,2,3,7,8-PeCDF 4000 0.050 200.000000 23,4,7,8-PcCDF 6100 0.500 3,000.000000 1,2,3,4,7,8-HxCDr 6900 0.100 690.000000 1,23,6,7,8-HxCDF 5400 0.100 540.000000 23.4,6,7.8-EIxCDF 5900 0.100 590.000000 1,23,7,8,9-HxCDF 430 0.100 43.000000 1,23,4,6,7,S-HpCDF 32000 £ 0.010 320.000000 133,4,7,8,9-HpCDF 4000 0.010 40.000000 OCDF 26000 0.001 26.000000 Total TEQ Concentration 7,885.000000 PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS

13C-23,7,8-TCDD 68 40 - 135 13C-1.2,3,7,8-PeCDD 68 40 -135 13C-1,23,6,7,8-HxCDD 59 40-135 13C-133,4,6,7,8-HpCDD 62 40-135 13C-OCDD 65 40-135 13C-23,7,8-TCDF 59 40 -135 13C-1,2,3,7,8-PeCDF 68 40 -135 130-1,2,3,4,7,8-HxCDF 58 40 - 135 13C-l,2.3,4,6,7,8-HpCDF 60 40-135

Notes: values are cited in U.S. EnvircnmenUl Protection Agency, (1J89) Interim ptocedutes for estimating risks associated with exposures to mixtures of caorinated F.M/62 -dibenaoforans <CDDs and CDFs) and 1989 npdtte. U.S. Environmental Protection Agency, Risk Assessment forum. Washington, DC,

CON Confinnation analysts.

E Estimated result. Result concentration exceeds the calibration range.

SM_S(iKtjrB<3.m Rev.O ll/10/200( CITY_21MC100_003260145

NYC-WTC_000205163

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NYC-WTC_000205163Source: NYC Law Department, mirrored locally

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