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NYC-WTC_000203408

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000203408–000203409
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NYC 9/11 Public Portal Document

Volatile Organic Compounds (VOC) Air Sampling Analysis Results Volatile Organic Compounds (VOC) Air Sampling Analysis Results Collection Date: 9/20/01 * Units: ppb v/v Collection Date: 9/20/01 • Units; ppbv/v

Contaminant Queens Bronx Manhattan Brooklyn Brooklyn Staten Island Contaminant Queens [ Bronx Manhattan Brooklyn I Brooklyn Staten island । Broadway Ave Central Park N. Berry St & Atlantic Ave & Bay St & BraadwayAve t 138'^St& Central Park N. Berry St & Atlantic Ave & Bay St & &31^St 3"iAve & Lenox North 11“'St Smith St Victory Blvd &31”St ! 3'^Ave & Lenox North 11® St Smith St Victory Blvd Dirhlorodifluorompttiane O.€5 fl.70 1.56 191 192 0.72 £t«yl benzene 0.65 0.25 0.2S 0.78 0.25 0.26 Chlotumelliare 0.36 014 0.91 1.19 1.38 0.40 m.p-Xylene 2.11 0.77 0.84 2.22 0.73 0.94 1,2-DichlDrotetrafluofoethane ND ND NJ ND ND ND Styrene ND ND NO 0.15 0.10 ND

Vinyl Chloride ND NO ND ND ND ND 1,1,2,2-Tetrachloroethane ND ND NO ND ND ND

Brornomethane ND ND ND NO ND ND o-Kylere 0.74 0.30 0.35 0.58 0.29 0J1

Ch'otoelhdtie ND ND ND ND ND ND 1,3,5 triTetliylbenzene 0.23 0.12 0.14 0.52 0.13 0.10

rrkhlorafiuoramethane ND ND ND ND ND ND 1,2,4-TfinieihyltwnKne 0.77 0.43 0.45 0.37 1.51 0.33 1,1-Oichioroethene NO ND ND ND ND ND ll-Dichlorohenzene ND I ■ ND NO ND NO ND

Methylene thloride NO NO ND ND ND ND 1,4-Didilorob-:nzene ND ND 018 ND ND ND

Freon 113 NO NO NO ND ND ND 12-Difhlorob?nzene ND —■h ND ND NO ND NO

l,1-Dkhlorocthar,c ND ND NO ND ND NO 1.2.4-rridilon)betuene ND ND NO ND NO NO

Mcthyl-tcrt-butyi ether 6.42 1.24 1.68 4.60 0.89 1-33 Htxacilora-1,3 Butadiene ND ND KO ND NO KO

CIS-1,2-Oichloroethene NO ND ND ND ND ND Tentatively Identified Compounds J - Chlonyfofm ND ND NO NO ND ND 2 Methyl-l-p’opene 1.41 1.93 fl 1?-Oitfiloroelhane NO ND NO NO ND ND 2-Methy! butane 2.97 0.96 346 j 1,1,1-Tfichloroethane ND ND NO NO ND ND 2-Methyi Peniaiie

Benzene 1.31 0.36 0.43 0.73 0.26 O-Eihyltoluene 0.95 I Carbon Tetrachloride NO NO ND NO ND ND 3-Methyl pen’atie 1.05

1,2-DichlorDpropane NO NO ND ND ND ND Bitane 1.18

tnchtoroclhene NO NO ND NO NO ND

cis 1,3-Oichloroptapene NO ND ND ND NO ND

Irdn5-1,3-Dichloropfopen? ND NO ND NO NO ND I to llJ-Tfkhlorethane NO NO ND NO ND ND 2 1 Toluene

1,2-Oibtoinoethdne 4.66

KO 1.65

KO ND 4.60

ND 2.45

ND 1.77

ND

CC J Teltathlorocthene

Chlorobenzene ND

ND KO

ND ND

ND ND

NO ND

NO ND

ND

116 117

NYC-WTC_000203409

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NYC-WTC_000203409Source: NYC Law Department, mirrored locally

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Draft environmental data report for the World Trade Center site prepared by IT Corporation for the EPA in November 2001.

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