NYC-WTC_000220055

NYC 9/11 Public Portal Document

DEUTSCHE BANK 2124693210 P.15 JUN-11-2002 10:58

AMBIENT GROUT Dloxlns/Furaiu, HRGC/HRMS (8290) ’ CUent Sample ID: 2119094)50

G2D190191-005 Work Order EX6VG1AA Matrix...*. SOLID Dale SampleeU.: 04/18/02 Date Received..: 04/19/02 Iiutrument: SD5 Prep Dale—: 04/19/02 Analytis Date-; 04Z24/02 Units.-.: PB/g Prep Batch 2109509 Dilution Pactori 1 % Moisture:

DETECTION TBF TEQ LIMIT FACTOR CONCENTRATTON PARAMETER JIBSULT

2,3,7,8-TCDD' 390 1.000 390.000000 1,23,73-PeCDD 1200 0.500 600.000000 U3/<,7,g-HxCDD 1200 0.100 120.000000 1.23.6,7.8-HiCDD 2400 0.100 240.000000 1,23,7,83-HkCDD 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 1,23,7,8-PeCDF 3500 0.050 1804100000 23.4,7,8-PeCDF 5500 0,500 2,800.000000 1.23,4.7,S-HxCDF 6000 0.100 6004100000 1,23,6,7.8-HxCDF 5400 0.100 540.000000 23r4,6,7,8-HxCDF 5800 0.100 580.000000 1,23,7,8,9-HiCDr 440 0.100 44.000000 1,23,4,6,73-HpCDF 26000 0.010 260.000000 133.4,7.8,9-HpCDF 3000 0.010 30.000000 OCDF 23000 0.001 23.000000 Total TEQ Concentration 7,004.000000 PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS

130-2,3.7,g-TCDD 62 40 -135 13C-l,2,3,7,8-PoCDD 61 40-135 13C-1,2,3.6.7,8-HxCDD 57 40-135 13014,3,4.6.7,8-HpCDD 76 40 - 135 13O0CDD 97 40 -135 1302.3,7.8-TCDF 66 40 - 135 1301.2,3,7,8-PeCDF 71 40 -135 1301,2,3,4,7.8-HxCDF 70 40 -135 1301,2,3,4,6,7,8-HpCDP 98 40-135

Notea: ____________ TEP values »ft cited lo U.S. Eavinmnealal frofcctioti Ageacy. (1989) Inlerin proeadores fin- esdnaHag riab aasoctaiod wlib otposuTOi to mlxmra of chlonniiod -dIbrainSraos (CODt sad CDPa) mi 1989 update, UR. Envtmnnxaul Frottedua Agmoy, Riai AoaniKnl forum. WosUngiois DC;

CON Confiimacion analysis.

Rev. a ll/10Z200(

CITY_21MC100_002911417

NYC-WTC_000220060