NYC-WTC_000203405

NYC 9/11 Public Portal Document

•1 t Lower Manhattan Testing Lower Manhattan Testing Collection Date; 10/11/01 Collection Date; 10/11/01

Air Monitoring Table * Location Sampled iAmbient/lndoor Fiber Cone. PCM (f/cci Asbestos Cone TEM (stfucymmii 'ParkTl&ChurchSt ~~ Ambient 0.004 7.64 ParkPl&Creenv/ichSt Ambient <LOD 3.82 ___ ____ I !£ Murray St &Cburcb St Murray St & Greenwich St Ambient Ambient 0.006 <IOD ~' 10.19 ' 3.82 _____

r> Fulton St & Church St Ambient Ambient 0.012 _________ 22.29 3-82 Warren St & North End Av <LOD We^St& Warren St _ Ambient N/A N/A_________ Gateway Plaza Ambient 0.006 11.46 ______ South End Av & Albany St_ Ambient _____ <WD___ ' 5.10 West St & Albany _ Ambient <LOD 3.82 Rector Pl, by the Park Ambient 0.009 16.56 —I ■ j "Tbird Pl & WestEnd^aterside ’' Ambient 0.006 __ ^146 West Thames St, Waterfront Ambient <LOD 3.82 River Terrace & Park Pl W^ Ambient <LQD_____ ’ 3.82 River Terrace & Chambers St Ambient <LOD 2.55 River Terrace & Warren St Ambient <1OD ' North End Av &ParkPm^'

i Ambient 0.005 7.64 RiverTerrace&VeseySt Ambient <LOD _ 3.82 _ ___ Trinity PI & Thames St___ Ambient <LOD ________ 2.SS __ Vesey St & West Broadway^I Ambient 0.005 8.92

Daily FieldSun^ I Instrument Levels Found Foxboro 5VA1000 flame-lcnizi!rioo/Ptioto--lonizaton Detector Mection olvolaalephoto ionizable and da' iipound! ND Gastcch GT 402 Combustible GoiMizoror ‘ •' nptpninn of: /ilydiodgen Sulfide ND / Oxygen 20.9% / CarbonMonoxide 2-8 P.M. / tower explosive Limit NO 2 Crown Tfipie Pius Speciolized DeieiAon Oete^6f: ND Chlorine ND Anrnonio ND Carbon l^oooxide 2 8 P.M.

O': RKI Freon Detector /•'' specialized Instrument for Detection o' freons Deletion o1: ((22 ND hJ 75

NYC-WTC_000203405