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VOC surrogate recovery data, Site 524, Sept-Oct 2001

Machine-extracted title · confidence 100%

Table of VOC surrogate recovery percentages for sample AD23318 from Site 524 processed in late September and early October 2001.

NYC-WTC_000000292–000000299

Folder label: “524 10/1 - 10/10/01

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NYC 9/11 Public Portal Document

User: Baglioni, Walter Westchester Dept. of Labs & Research Date: 10/15/2001 Time: 10:18:49 Sample: AD24482 Analysis: $Q_524 Volatile Organic Compounds-Reference Rec Units: ug Started: 10/4/01 11:27 Ended: 10/10/01 11:27 Analyst: WB Result source: manual entry Page: 2

• Component Name Viol Result

Qualifier 49 1,3,5-trimethylbenzene 105 .5 60 2-chlorotoluene 105 .5 51 ` ' 4-chlorotoluene 100 .5 52 TERT-butylbenzene 107.5 .5 53 1,2,4-trimethylbenzene 117.5 .5 64 SEC butylbenzene 105 .5 55 I; P-isopropyltoluene 105 .5 56 = 1,3-dichlorobenzene 105 .5 7, 1,4-dichlorobenzene 102.5 .5 8 . N-butylbenzene 100 .5 59 1,2-dichlorobenzene 105 .5 00 , 1,2,4-trichlorobenzene 122.5 .5 Hexachlorobutadiene 80 .5 Naphthalene 125 .5 3;4 1,2,3-trichlorobenzene 117.5 .5

NYC-WTC 000000299

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NYC-WTC_000000299Source: NYC Law Department, mirrored locally

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