NYC-WTC_000202525

NYC 9/11 Public Portal Document

01 ./07/2003 12; 18 &109219BG7 PSG ANALYTICAL SVS. PAGE: 05/19

AMAOTCM INDUSTRIAL HYGIENE environmental testing SERWeES .EPABMJOlSe .NYnOM/NELAC L0903 •N3 DEP PAO2O 441* BoMsvsiit PiKt Reading, PA tacas .AJMAACCREDITATIONNO, 100439 .PADEP06-353 •GT DPh Fh-023b (Tell eift-szi-sBaa iFoK) siB-S2i-«s«7 -NOI3ENRS9O : / ■

Certificate of Analytical Results //for: •' ATC Associates I : ' WorkOrder: K03010042 Client Reference: 19125-0246: Hydrocarbons

Analyte Concentration Limit of Test Date Analyzed Hetectiou MetbiOd /A.flaly5t (ug) ; fmg/iiL) (ppw) Ing) CiientID: ATC-1231-STY-VGC 2 LabID;.-02A Oate Sampled: 12/31/200 Atatrix: Charcoal Ai.r Vul.(L); 96 _ 1,1,1.-Trichloroethane <20 <0.21 <0.038 2D OSHA7 0V04('2O03 JLS

1.2'DiC)ilorD8tliane <20 <0.21 <0.061 20 OSHA 7 01/04/2003 JLS A Hydrocarbons, Total <20 <0.21 <0.059 20 OSHA 7 01/04/2003 JLS Acetone <20 <0.21 <0.088 20 OSHA 7 01/04/2003 JLS ■

B Hydrocarbons, Total 65 , 0,68 0-13 : 20 OSHA 7 ■ 01/04/2003 / JLS J / Benzene <20 <0.21 <0.QS5 20 OSHA 7 01/04/2003 JLS

Chloroberzene <20 <0.21 <0.045 20 OSHA 7 01/04/2003 JLS

Chloroform <20 <0.21 <0.043 20 OSHA 7 , 01/04/2003 JLS Ethylbenzene <20 <0.21 <0.046 20 OSHA 7 01/04Z20O3 JLS

Hexene/ <20 <9.21 <O.OS9 : 20 OSHA 7 01/04/2003 JLS

Isopropylbenzene <20 <0.21 <0.042 20 OSHA? 01/04/2003 JLS

Methylene Chloride <20 <0.21 <0.060 20 OSHA 7 01/04/2003 JLS

Pentane <20 <0.21 : <0.071 1 20 OSHA 7 01/04/2003 JLS

Styrene <20 <0.21 <0.049 20 OSHA 7 01/04/2003: JLS

Tetrachloroethene <20 <0.21 <0.031 20 OSHA 7 01/04/2003 JLS

Toluene <20. <0.21 <0.055 20 OSHA7 01/04/2003 JLS

Trichloroethene <20 <0.21 <0.03S 20 OSHA 7 01/O4/2CX33 JLS

Xylenes, Total <20 <0.21 <0.048 20 OSHA 7 01/04/2003 JLS

L

Jl/" Page 2 of4

CITY_21MC100_011276842

NYC-WTC_000202526