Asbestos air sampling report, Riverpoint Inc., Oct 2001

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O -i., ( . o CLIENT: Riverpoint, Inc. ' :.T - * y. FILE#: 23401 Job #;1O11T1. o ■! .,* c ? ’ T-HmsIde Ave.^ Suite 100: " x NYSELAP #: 10893 , 3 ' ’ AIHA-PAT#:10250r CD ! New Roche He.'NY. 10801-1600 -•v O 'J ■&

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iPReJECtLOeATIQN: WTC, Various Locations CONTAMINANT INVESTIGATED: Fibers Airborne abatement CONTRACTOR DATE MOMITOREO: 1/3/02- Samples collectod by: Client-

METHOD OF ABATEMENT: . 0 CONTAINMENT OGLOVEBAO 0 TEMT owrum NATUREOFTEST: ’ < [),PRE-TEST ()DURINGPREe4RATID,'J O DURH^Q ASBESTOS REMOVAL ODURING CLEANP-UP . OAFTER? FINAL CLEANiUP / Q AIR-TEST , OOSHA' * ■

0 AGGRESSIVE v’ ? ■ ■ NON-AGGRESSIVE !• T iS» 'f. -J % ' .* * ■N i r- OTHERS: - ' METHOD: NtOSH 7400J88UE 2-8/15/94 ^^ -J VOLUMEOFAW : RESULTS ^RESULTS- : DETECTION. SAMPUNG LOCATION 'FIBER/FIELD FIBERS/CC SAMPLE#. SAMRLED (LITERS! - LIMITFIB/CC (AfesLEfld Af WThames 43-O1A33/02 ’ ’ ■68t;S <0.07 ’ '’<LOD‘ ■• ' 0.005" [ RNerirer/FtatRFI.: I. 44.01/0^2 ' *8il3.5 ' <0X)7. <LOD 0.0OS . 1 ' RNer/rer^/Chambers • lSsOI/03/02 6S7' ■ ' '-CLOD' / - 0.005. . « -J ■IRNerTeifJtorrefl 16-01/03/02 730 - • I <QffJ ' <LOD I : 0.005' . iNorthEndiPartePI. ' V 17^1/03/02 i - 657 i • ' 5p>'y~ : L<LO£L„ ' . aoos' I ' RNeBArJVasey f . I 18-01/03/02 643.5 : <0:07 ■ . <LOD. . 0,005 - ttoos > II Trinity Rl./Thames. L 19-01/03/02 j 8BM . 0.08 .6,0081-^.. 'l kesey/West Broadway ' i _ 20-01/03A12 .J " ' 966 <0.07 y ....-•isaODl- :V 0,005^ 1 I

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METHOD: NIGSH 7400/Rule A (PCMJ ' •‘8DL-Below DetectableLovols ' "Those lesulis appiy to these particular samples 'LQ.D.a'C.07Fibers/Fl8lC<=9Flb8rs/mm2 " _________ Lab aCfWA^Fs Signature -3- '■■■i/Analyst: I 1

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