NYC-WTC_000203398

NYC 9/11 Public Portal Document

r 1 Volatile Organic Compounds (VOC) Non-Potable Water Results Volatile Organic Compounds (VOC) Non-Potable Water Results Collection Date: 10/1/01 • Units:pg/L(ppb) Collection Date: 10/1/01 • Units: pg/L(ppb)

Contaminant World Trade Center Path Station Level B6 Contaminan World Trade Center Path Station Level B6 Sample 1 Sample 2 Sample 3 Sample 4 Sample 1 Sample 2 Sample 3 Sample 4 U5-1,2-Oichloro«there 2.11 <1,0 <1.0 <1.0 Tfifbbroethene 3-S9 62J <1.0 <1.0

tran5-l,2-Oirhioroetfiene <1.0 <1.0 <1.0 <1,0 Tiichlo thjnc <1.0 1.16 1.12 1.42 1,2-Dichloroprofane <1.0 <1.0 <1.0 <1.0 U.a-rrithlompropane <1.0 <1.0 <1.0 <’,.0 2,2 Oichioroptopanf <1.0 <1,0 <1.0 <1.0 1,??-Tfiniethylben?ene 4.94 3.75 <1.0 <1,0 U-Oidiloraproijanc <1.0 <1.0 <1.0 <1.0 '1,3,5-Trimethylbenzen? 1,44 1.00 <1.0 <1.0 1,1-OkWoropropen* <1.0 <1,0 <1.0 <1.0 o-XjIene 4.SS 4,90 <1.0 <1.0

ftbylbeniene 3.23 3.49 <1.0 <1,0 m,p-Xylene 11.2 <1.0 <1.0 Freon 113 <1,0 <1,0 <1.0 <1.0 Vinyl Chloride <1.0 <1.0 <1.0 <1.0

lraiis-1,3-Dicblaropropene <1,0 <1,0 <1,0 Atetonitrile 42.4 54,7

Haarblorobundiene <1.0 <1.0 <1.0 <1.0 TertaliKefylder

ds-LI-Oidiloropropene <1.0 <1.0 <1.0 <1.0 Tejradcone 1.85 Isopropylbenzene <1.0 <10 <1.0 <1.0

p-lsopropyltabene <1.0 <1.0 <1.0 <1.0

Methylene chloride 37.6 81.6 <1.0 <1.0

Methy bohutyl ketone (MIBK) 4.26 <1.0 <1.0

Methy ethyl tetone (MCKJ 32.6 46.8 <1.0 <1,0

2-Hezanone <1.0 <1,0 <1.0

Melliyyl tert-butyl ether 42.3 56.6 1.99 1,9?

Naphthalene 14.5 13.4 <1.0 <1.0

n-Propylbenzene <1,0 <1.0 <1.0 <1.0

Styrene 2,44 3.00 <1.0 <1.0

1,1,l,2-Tetrach',oroclhene <1.0 <1.0 <1.0 <1.0

1,1,2,2-Tetiaditoroethene <1.0 <1.0 <1.0 <1.0 2 TetrarWoroelhene <1.0 <1.0 <1.0

Toluene 16.9 247 <1,0 <1.0

1,2,3-lrifhlotcberjene <1.0 <1.0 <1.0 <1.0 Co 1,2,4-Iriclil<?roben.’ene <1.0 <1,0 <1.C <1.Q

l.l.l-lrichloroethanc 1.41 1.89 <1.0

14.?-TrihlorKthanc <10 <1.0

NYC-WTC_000203400