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Volatile organic compound analysis results, sample AD24950, Oct 2001

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Analytical data for volatile organic compounds in environmental sample AD24950 showing specific concentration results and method detection limits.

NYC-WTC_000000181–000000191

Folder label: “524 10/12 - 10/24/01

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NYC 9/11 Public Portal Document

User: Baglioni, Walter Westchester Dept. of Labs & Research Date: 10/31/2001 Time: 08:13:15 Sample: AD24950 Analysis: $Q_524 Volatile Organic Compound Reference Rec Units: ug Started: 10/10/01 15:55 Ended: 10/26/01 15:55 Analyst: WB Result source: manual entry Page: 1

Component Name, Viol. _ Result Quali ier MEAL 1 Surr - 1,2-DICHLOROETHANE- 5.6 .5 2 '' Surr - 4-BROMOFLUOROBENZ 4.7 .5 3 Dichlorodifluoromethane 100 .5 4 : Chloromethane 102.5 .5 5 Vinyl chloride 97.5 .5 6 : Bromomethane 122.5 .5 7 Chloroethane 13 .5 8 « Trichlorofluoromethane 14 .5 9 1,1 Dichloroethene 40 .5 10 '; Methylene Chloride 102.5 .5 11 Methyl tert butyl ether 112.5 1.0 12 -: trans-1,2-dichloroethene 105 .5 13 ;- 1,1-dichloroethane 110 .5 14 ' 2-butanone (MEK) 85 2.0 15 2,2-dichloropropane 95 .5 16 '' cis-1,2-dichloroethene 117.5 .5 17 '! Chloroform 112.5 .5 18 Bromochloromethane 107.5 .5 ' 19 1,2-dichloroethane 125 .5 .. ........... Surr - TOLUENE-D8 4.6 .5 21 4 1,1,1-trichloroethane 92.5 .5 22 1,1-dichloropropene 102.5 .5 23 Carbon tetrachloride 105 .5 24 Benzene 105 .5 25:1 Trichloroethene 107.5 .5 26 E;: 1,2-dichloropropane 100 .5 , 27 Dibromomethane 110 .5 28 ; Bromodichloromethane 117.5 .5 29 Methyl iso-butyl ketone 112.5 1.0 30 - cis-1,3-dichloropropene 125 .5 31 Toluene 105 .5 32, trans-1,3-dichloropropene 132.5 .5 33 ;` 1,1,2-trichloroethane 120 .5 34 k: Tetrachloroethene 110 .5 35' ;' 1,3-dichloropropane 115 .5 36 Dibromochloromethane 140 2.0 37 -= Chlorobenzene 110 .5 38 E; 1,1,1,2-tetrachloroethane 127.5 .5 39 Ethylbenzene 110 .5 40 P & M-xylene u'

112.5 .5 41 ` O-xylene 110 .5 42 k; Styrene 122.5 .5 43 1,1,2,2-tetrachloroethane 120 .5 44 Bromoform 137.5 2.0 45 Isopropylbenzene 90 .5 46 1,2,3-trichloropropane 87.5 .5 47 ' N-propylbenzene 95 .5 48 ' Bromobenzene 95 .5

NYC-WTC 000000186

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