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Draft GC/MS results for VOCs, WTC site, Nov 3 2001

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Draft laboratory report showing GC/MS results for volatile organic compounds collected at the World Trade Center site on November 3, 2001.

NYC-WTC_000186624
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NYC 9/11 Public Portal Document

DRAFT GC/MS Results for 11/03/01 DRAFT t- File name______ NYC521________ NYC522 NYC523 NYC524 NYC526 NYC525 NYCS27 ■ ■ =, Sdmplo Locstion Instnjment Blank Tedlar Bag Blank Ambient North Tower North Tower South Tower AusUn Tobin Plaza No. Park Pier 25 Sample Number 10119_________ 10120 10120 07051 07052 Sample Height Breathing______ Ground Ground Ground Breathing Volume_______ 100 mL 100 mL 20 mL 1 mL 20 mL 100 mL

Propylene_______________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 43,000 ppbv 49,000 ppbv 2,300 ppbv 24 ppbv Chlorodifluoromethane RL=20 ppbv RL=20 ppbv RL-2Q ppbv RL=50 ppbv RL=1 ppmv RL=5Q ppbv RL=20 ppbv Dichlorodifluoromethane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=2Q ppbv Dichlorotetra lluoroethar.e RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL-50 ppbv RL=20 ppbv Chloromethane__________ RL=20 ppbv RL-20 ppbv RL=20 ppbv 6,300 ppbv 6,600 ppbv 1,500 ppbv RL=20 ppbv Vinyl Chloride____________ RL==20 ppbv RL=20 ppbv RL=20 ppbv 260 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv 1 a.Riitndiene RI =20 nnhv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Bromomethane__________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 580 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Chloroethane____________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,100 ppbv 1,100 ppbv RL=50 ppbv RL=20 ppbv T richlorofiuoromethane RL=20 ppbv RL:=20 ppbv RL=20 ppbv RL=50 ppbv Rb=1 ppmv RL=50 ppbv RL=20 ppbv Isopropyl Alcohol_________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 190 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Acetone________________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 30,000 ppbv 32,000 ppbv 2,700 ppbv 240 ppbv Trichlorotrifluoroethane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv 1,1-Dlehloroethene RL=20 ppbv RL=20 ppbv RLg20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv 3-Chloropropene_________ RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=5Q ppbv RL=20 ppbv Methylene Chloride_______ RL=20 ppbv RL=20 ppbv RL=20 ppbv 53 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv MTBE__________________ RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50ppbv RL=20 ppbv trans-1,2-Dlchloroethene RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Hexane_________________ RL-20 ppbv RL=20 ppbv RL=20 ppbv 2,700 ppbv 2,600 ppbv 140 ppbv RL=20 ppbv 1,1-Dichloroethane_______ RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Vinyl Acetate____________ RL=20 ppbv RL=20 ppbv RL=20 ppty RL=S0 ppbv RL=1 ppmv RL=5O ppbv RL=20 ppbv 2-Bulanone_____________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 7,600 ppbv 7,800 ppbv 630 ppbv 37 ppbv cis-1,2-Dichloroethene RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Ethyl Acetate____________ RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Chloroform RL=20 ppbv RL=20 ppbv RL=20 ppbv 120 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Tetrahydrofuran RL=20 ppbv RL=20 ppbv RL=20 ppbv 2,700 ppbv 2,800 ppbv 390 ppbv RL=20 ppbv 1,1,1-Trichloroethane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RLrrSO ppbv RL=20 ppbv Cyclohexane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Carbon Tetrachloride RL=20 ppbv RL=20 ppbv RL-20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv 1,2-Dichloroethane_______ RL»20 ppbv RL-20 ppbv RL=20 ppbv 74 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Benzene RL=20 ppbv RL=s20 ppbv RL=20 ppbv 61,000 ppbv 83,000 ppbv 4,500 ppbv 46 ppbv Heptane________________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 2,200 ppbv 2,100 ppbv 110 ppbv RL=20 ppbv Trichloroethene RL=20 ppbv RL=20 ppbv RL=20 ppbv 72 ppbv RL=1 ppmv RL=S0 ppbv RL=20 ppbv 1,2-Dichloropropane______ RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=5O ppbv RL=20 ppbv 1,4-Dioxane RL=20 ppbv RL=20 ppbv RL=20 ppbv 780 ppbv RL=1 ppmv 99 ppbv 32 ppbv Methyl Isobutyl Ketone RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=S0 ppbv RL=20 ppbv cis-1,3-Dichloropropene RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv * Toluene RL=20 ppbv RL=20 ppbv RL=20 ppbv 45,000 ppbv 67,000 ppbv 2,000 ppbv 35 ppbv trans-1,3-Dichloropropene RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv 1,1,2-Trichloroelhane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv 2-Hexanone RL=20 ppbv RL=20 ppbv RL=20 ppbv 520 ppbv RL-1 ppmv 60 ppbv RL=20 ppbv Tetrachloroethene RL=20 ppbv RL=20 ppbv RL=20 ppbv 95 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Dibromochloromethane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv 1,2-Dibromoethane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL-1ppmv RL=S0 ppbv RL=20 ppbv Chlorobenzene RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,700 ppbv 1,600 ppbv 72 ppbv RL-20 ppbv Ethylbenzene____________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 41,000 ppbv 95,000 ppbv 1,600 ppbv 58 ppbv_____ m&p-Xylenes____________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 2,000 ppbv 1,700 ppbv 86 ppbv RL=20 ppbv o-Xylene________________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,300 ppbv 1,400 ppbv 72 ppbv RL=20 ppbv Styrene_________________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 46,000 ppbv 56,000 ppbv 490 ppbv 44 ppbv Bromoform RL=20 ppbv RL=20 ppbv RL=2O ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv 1.1,2,2-Telrachloroethane RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL^f ppmv RL=50 ppbv RL=20 ppbv 4-Ethyltoluene___________ RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,000 ppbv RL=1 ppmv 62 ppbv RL=20 ppbv 1,3,5-Trimethylbenzene RL=20 ppbv RL=20 ppbv RL=20 ppbv 1,600 ppbv 1,000 ppbv RL=50 ppbv RL=20 ppbv 1,2,4-Trimethylbenzene RL=20 ppbv RL=20 ppbv RL=20 ppbv 760 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv 1,3-Dichlorobenzene RL=20 ppbv RL=20 ppbv RL=20 ppbv 150 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv 1,4-Dichlorotaenzene RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Benzyl Chloride__________ RL=20 ppbv RL=20 ppbv RL-20 ppbv RL=5Q ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv 1,2-Dichiorobenzene RL=2Q ppbv RL=20 ppbv RL=20 ppbv 350 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv 1,2,4-Trichlorobenzene RL=20 ppbv RL=20 ppbv RL=20 ppbv 56 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv Hex3Chloro-1,3-Butadiene ■ RL=20 ppbv RL=20 ppbv RL=20 ppbv RL=50 ppbv RL=1 ppmv RL=50 ppbv RL=20 ppbv

NO QC EVALUATION HAS BEEN PERFORMED, DATA VALIDITY IS UNSUBSTANTIATED AND THE DATA SHOULD BE USED WITH DISCRETION

CITY_21MC100_002962147

NYC-WTC_000186624

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NYC-WTC_000186624Source: NYC Law Department, mirrored locally

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