NYC-WTC_000203398

NYC 9/11 Public Portal Document

Lower Manhattan Testing Volatile Organic Compounds (VOC) Non-Potable Water Results T Collection Date: 10/1/01 Collection Date: 10/1/01 • Units; pg/L(ppb)

- Air Monitoring Table Contaminant World Trade Center Path Station Level B6 __ Location Sampled AmbienVIndoor Fiber Cone, PCM(f/«) Asbestos Cone. TEM Sample 1 Sample 2 Samples Sample ZOQ ’’’ Park Pl & Church St Ambient Acetone 239 293 <1,0 4.29 Murray St & Church St Ambient ____ <[£0___ __ Benzene 6.41 7.66 <1.0 <1.0 Park Pl & Greenwich St Ambient <100 Bromobenzene <1.0 <1.0 <1.0 Murray St & Greenwich St Ambient <L0Q <1.0

Fulton St & Church St Ambient 0.035 Overload BfomocHoromethane <1.0 <1.0 <1.0 <1.0

Trinity PI & Thames St Ambient Q.015 <6.56 EromxjicWoraraethane <1.0 <1.0 <1.0 <1.0 Warren St & North End Av Ambient <LOQ Bromotnethane <1.0 <1.0 0 <1.0 RiverTetrace&Park Pl West Ambient <LOQ Bronofcnn <1.0 <1.0 <1.0 River Terrace & Chambers St Ambient ”<00 (a rtjon Tetrachloride <1.0 <1.0 0 <1.0 River Terrace, Park Area Ambient <LOQ North End Av & Park Pi West Ambient <LOQ n-Biztylbere’ene <1.0 <1.0 0 <1.0

Warren St & North End Av Ambient <LOQ ten-Butylbenzene <1.0 <1.0 .0 <1.0 RiverTerracefii Vesey St Ambient <IDQ sec-Bur/ibenzene <1.0 <1.0 <1.0 South End Av & Albany St Ambient <ioq' uirbuiiDisiifide <1.0 <1.0 0 <1.0 Rector Pl, by the Park Ambient <UX1 dhiofobenzene <10 <1.0 <1.0 West Thames St,Waterfront Ambient <LOQ Chloroethane <1.0 <1.0 West of Third PI Ambient <LOQ .0 <1.0

West Sts Albany Ambient 0.012 Chloroform <1.0 <6.56 <1,0 <1.0

Gateway Plaza, Park Area Ambient ^<LOQ Oibramcthane <1.0 <1.0 .0 <1.0

<1.0 <1.0 0 <1.0 Daily Field Survey 2-(hlototoiijere Instrument levels Found <1.0 <1.0 0 <1.C

FoKboraTVAltrao 1,2-Oibromo-3-chloropropane <1.0 <1.0 .0 <1.0 name-lonicalion/Photo-IOKotonlktectof 4-t.hlorotoluene <1.0 <1.0 .0 Detection of volatile photo 'oniioblearid flammable compoundi ND <1.0

Dibroraocthjfjc <1.C <1.0 Gastech GT 402 <1.0 Cantniitibk Gei Ir.dicctof Detection of: Hyd'odoen >udide ND 1,9-Dihromoethane <1.0 <1.0 .0 <1.0 Orygen 20,9% CaraonMonoxiae 2-8 P.M. 1,2-Difhlorobenzene <1.0 <1.0 0 k; I Lower Expletive Limit NO l.J-Dichlombenzene <1.0 <1.0 <1.0 Crown Triple Plus 2 SpedalueiSOe'eaors Dmiion oi. h'ydi-ougeri Cyam/de MD l,4-llicb)orobenzeTie <1.0 0 <1.9

(hionne ND Dichlorodifliioromethane <1.0 <1.0 0 <1.0 Ammonia MD 1,1 Dichloroeihar.e <1.0 <1.0 0 <1.0 (orbonMo'iofide 2-8 P.M. 1,2-0'diloroeUianc .0 <1.0 cc RKl Freon Detector Spac/ali/fd tnirrument for Dcrcition cfF/eo/it Detection ct: ND IJ-Maroelhcnc <1.9 <1.9 50 51

NYC-WTC_000203399