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Draft VOC analysis results, WTC site, Oct 2001

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Draft laboratory results for volatile organic compounds from multiple samples collected at the World Trade Center site on October 23, 2001.

NYC-WTC_000178325
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NYC 9/11 Public Portal Document

9' i

DRAFT 6C/MS Results for 10/23/01 DRAFT

File name NYC411 NYC412 NYC415 NYC413 NYC416 NYC417 NYC418 Sample Location Instrument Elan, Tedlar Bag Blan Ambient Blank North Tower South T ower Austin Tobin North Tower N.Park Pier Plaza 2nd Sample Sample Number 10051 10052 10053 10054 10055 Sample Height Breathing Level Ground Level Ground Level Breathing Height Ground Level Volume________ ,250 mL 250 mL 25 mL 25 mL 100 mL 1 mL Propylene RL=20 ppbv RL^20 ppbv RL-20 ppbv RL-2Q ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv Dieblorodifluoromelhane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=:20 ppbv RL-20 ppbv Dichloroletrafluoroethan! RL=20 ppbv RL=20 ppbv RL==20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv Chloromethane________ RL=20 ppbv RL=20 ppbv RL-20 ppbv 18,000 ppbv* 9,900 ppbv RL=20 ppbv 12,000 ppbv Vinyl Chloride_________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 60 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,3-Butadiene_________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 2,600 ppbv* RL=20 ppbv RL=20ppbv RL=20 ppbv Bromomethane________ RL-20 ppbv RL=20 ppbv RL=20 ppbv 1,100 ppbv* 140 ppbv RL=20 ppbv RL=20 ppbv Chloroethane__________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 390 ppbv 490 ppbv RL=20 ppbv RL=20 ppbv Trichlorofluoromethane RL=20 ppbv RL-20 ppbv RL=20 ppbv 88 ppbv RL=20 ppbv RL-20 ppbv RL=20 ppbv Isopropyl Alcohol______ RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL-20 ppbv RL=20 ppbv Acetone______________ RL-20 ppbv RL-20 ppbv RL-20 ppbv 12,000 ppbv* 17,000 ppbv 720 ppbv 11,000 ppbv Trichlorotri fluoroethane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL-20 ppbv 1,1-Dichloroethene RL=20 ppbv RL=20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv 3-Chloropropene_______ RL=20 ppbv RL=20 ppbv RL-20 ppbv RL-20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv Methylene Chloride RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL-20 ppbv MTBE RL=20 ppbv RL=20 ppbv RL=20 ppbv 450 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv trans-1,2-Dichloroelhene RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv Hexane_______________ RL=20 ppbv RL=2Q ppbv RL=20 ppbv 460 ppbv 750 ppbv RL=20 ppbv RL=20 ppbv 1,1-Dichloroethane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL-20 ppbv RL=20 ppbv Vinyl Acetate__________ RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv 2-Butanone___________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,600 ppbv* 4,400 ppbv 110 ppbv_______ 1,700 ppbv cis-1,2-Dichloroethene RL=20 ppbv RL-20 ppbv RL-20 ppbv RL-20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv Ethyl Acetate__________ RL=20 ppbv RL-20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL-20 ppbv Chloroform____________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 130 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv Tetrahydrofuran_______ RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,200 ppbv’ 2,500 ppbv 52 ppbv 1,400 ppbv 1,1,1-Trichloroethane RL=20 ppbv RL=20 ppbv RL-20 ppbv RL-20 ppbv RL-2a ppbv RL=20ppbv RL-20 ppbv Cyclohexane__________ RL-20 ppbv RL=20 ppbv RL=20 ppbv RL-20 ppbv RL=20 ppbv RL-20 ppbv RL=20 ppbv Csrbon Tetrachloride RL-2Qppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,2-Dichloroethane RL-20 ppbv RL=20 ppbv RL-20 ppbv RL-20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv Benzene______________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 24,000 ppbv* 21,000 ppbv RL=20 ppbv 20,000 ppbv Heptane______________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 270 ppbv 540 ppbv RL=20 ppbv RL=20 ppbv Trichloroethene________ RL=20 ppbv RL==20 ppbv RL=2Q ppbv 280 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,2-Dichloropropane RL^20 ppbv RL-20 ppbv RL=20ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,4-Dioxane___________ RL"20 ppbv RL=20 ppbv RL=20 ppbv 160 ppbv 420 ppbv 84 ppbv________ RL-20 ppbv Methyl Isobutyl Ketone RL=20 ppbv RL=20 ppbv RL=20 ppbv 170 ppbv RL-20 ppbv RL=20ppbv RL-20 ppbv cis-1,3-Dichloropropene RL=20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv Toluene______________ RL=20 ppbv RL-20 ppbv RL-20 ppbv 7,500 ppbv* 9,900 ppbv RL=20 ppbv 7,000 ppbv trans-t ,3-Dichloroproper RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL-20 ppbv 1,1,2-Trichloroethane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv 2-Hexanone___________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 150 ppbv 250 ppbv RL=20 ppbv RL=20 ppbv Tetrachloroethene_____ RL=20 ppbv RL=20 ppbv RL=20 ppbv 350 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv Dibromochloromethane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20ppbv 1,2-Dibromoethane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL-20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv Chlorobenzene________ RL-20 ppbv RL=20 ppbv RL=20 ppbv 430 ppbv 160 ppbv RL=20 ppbv RL=20 ppbv Ethylbenzene__________ RL-20 ppbv RL=20 ppbv RL=20 ppbv 5,100 ppbv' 10,000 ppbv RL=20 ppbv 5,000 ppbv m&p-Xylenes__________ RL-20 ppbv RL=20 ppbv RL:=20 ppbv 380 ppbv 600 ppbv RL-20 ppbv 3,200 ppbv 0-Xylene______________ RL=20ppbv RL-20 ppbv RL-20 ppbv 380 ppbv 490 ppbv RL=20 ppbv RL=20 ppbv Styrene_______________ RL-20 ppbv RL-20 ppbv RL=20 ppbv 3,500 ppbv* 2,800 ppbv RL=20 ppbv 2,200 ppbv Bromoform RL=20 ppbv RL=20 ppbv RL-20 ppbv RL=20 ppbv RL=2Q ppbv RL-20ppbv RL=20 ppbv 1,1,2,2-Telrachloroethan RL=20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv 4-Ethyltoluene_________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 170 ppbv 460 ppbv RL=20 ppbv RL=20ppbv 1,3.5-Trimethyl benzene RL=20 ppbv RL=20 ppbv RL-20 ppbv 180 ppbv 290 ppbv RL=20 ppbv RL-20 ppbv 1,2 4-T rimethylbenzene RL=20 ppbv RL=2Qppbv RL=20 ppbv 130 ppbv 260 ppbv RL=20 ppbv RL=20 ppbv 1,3-Dichlorobenzene RL=20 ppbv RL-20 ppbv RL=20 ppbv 170 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,4-Dichlorobenzene RL==20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv Benzyl Chloride_______ RL=20 ppbv RL-20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv 1.2-Dichlorobenzene RL=20 ppbv RL=20 ppbv RL=^20 ppbv 190 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,2,4-Trichlorobenzene RL=20 ppbv RL-20 ppbv RL=20 ppbv 64 ppbv RL=20 ppbv RL-20 ppbv RL=20 ppbv Hexachloro-1,3-But3dier RL=20 ppbv RL-20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=20 ppbv * -Concentration from dilution run 1mL : Data file NYC414 §10 QC EVALUATION HAS BEEN PERFOHMEOp SATA VALIDITY IS UNSUBSTANTIATED IND THE DATA SHOULD BE USED WITH DISCRETION

CONFIDENTIAL, CITY_21MC100_003383431 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000178325

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NYC-WTC_000178325Source: NYC Law Department, mirrored locally

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