NYC-WTC_000187515

NYC 9/11 Public Portal Document i 7 Hillside Ave, Sull 100 File#: 23401 J Naw Rochelle. NY. 10801-1808 NYSELAP 4:10898 AIHA-PAT 4:102509 PROJECT LOCATION: WTC, Various Locations CONTAMINANT INVESTIGATED: Fibers Airborne

DATE MONITORED: 12*23/01

METHOD OF ABATEMENT: I) CONTAINMENT 0 GLOVE BA6() TENT 0 OTHER MATURE OF TEST: I) PRE-TEST 0 DURING PREPARATION 0 DURING ASBESTOS REM () DURING CLEAN-UP OAFTER FINAL CLEAN-UP () AIR-TEST I) OSHA 0 AGGRESSIVE 0 NON-AGGRESSIVE

OTHERS: METHOD: MIOSH TIOO. ISSUE 2-8/16/04 volume 6f’"' RESULTS DETECTION AIR RESULTS SAMPLING LOCATIOM FIBERS/FIEI2 SAMPLED FIBERS/CC LIMIT FIB/CC SAMPLE# (LITERS) IWesI End o/ W Thames 13-12/23/01 650,3 0.075 0,006 0,005 iRiver Ter/Park pl. " 0,005 14-12/23/01 657 <0,07 CLOD [River Ter/ Chambers 15-12/23/01 643.5 <0,07 0.005 0,005 iRNer Tor/ Warren 0,00.5 16-12/23/01 663.75 <0,07 <LOD Kirtli Fntli>Part< pl O.OOS n-12ZZ3/01 675 <0.07 <LOP IRivar Ter.A/esey______ 18-12/23/01 852.50 <0,07 <LOD 0.005 fTiInlly pl./riinnios_____ 1fl-l2/23AH 675 0,10 3,007 0.005 iVftsey/Wcst Breadway 20-12/23/01 666 <0,07 <LOD O.OOS Field Blink________ 21-12/23A11 RDL Field Blank 22-12/23A?1 BDL

METHOD: NIOSH 7400, Rule A (PCM) ____ JT "BDL - Below Detectable Levels Analyst "Thoso results apply to Ihese particular samples L.O,D. = 0.07 libars/Flold »0 Fibers/min2 ________ __________ Lub SufwrvAot's Slonaluro

"‘These samples were not collected by Eiiviro-Probe“ <

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NYC-WTC_000187515