Asbestos air sampling report, Riverpoint Inc., Oct 2001

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§ „'<• ENVIRO-PROBE, INC. '2 o o !.y.: i. --/in- * 2917 BRUCKNER BOULEVARD BRONX, N.Y. 10461 ■D c CT o' (7181)63-0045 ■D C3> o CD CLIENT: Riverpoint. Inc. FILE #: 23401 Job #.101171 3. 7HillsidftAve.,Suite100 NYSELAP #: 10898 91 O New Rochelle, NY. 10801-1608 AIHA-PAT #; 102609 o 4 y o c PROJECT LOCATION: WTC, Various Locations CONTAMINANT INVESTIGATED: Fibers Airborne 3 CD ABATEMENT CONTRACTOR: \ DATE MONITORED; 1/5/02 Samples collect^ by: Client \

METHOD OF ABATEMENT: (I CONTAINMENT 0 GLOVE BAG OTENt 0 OTHER NATURE OF TEST; 0 PRE-TEST 0 WRING PRBPARATION 0 DURING ASBESTOS REMOVAL i) DURING CLEANP-UP OAFTER FINAL CLEAN-UP 0 AIR-TEST 0 OSHA 0 AGGRESSIVE (} NON-AGGRESSIVE

OTHERS: METHOD: NIOSH 7400. ISSUE bWIWSi =sa VOLUME OF AIR RESULTS RESULTS ^DETECTION SAMPLING LOCATION SAMPLE# SAMPLED (UTERS) F!B£R/FIELD FIBERS/CC LIMIT FiaCC Park Place/Church 01-01/05/02 675 <0.07 <LOO 0.005 Park Place/Greenwich 02-01/05/02 666 0.08 0.006 0.005 Murray/Churcb 03-01/05/02 666 <0.07 <LOD 0.005 Miirray/Groenv/lch 04-31/05/02 676 <0.07 <LOD 0.005 FulloivChurch 05-01/05/02 675 0.09 oooe 0.005 Norih End/Wairon 00-01/05/02 657 <0.07 <LOD 0.005 West Sireel/Warren 07-01/05/02 643.5 <0.07 <LOO^ 0.005 Gateway Plaze 08-01/05/02 681.5 <0.07 <LOD 0.005 South End/Albany 0e-O1/05A)2 650.3 <0.07 <LOD 0.005 West Streel/Albany 10-01/05/02 650.3 <0.07 <.OD 0.005 jPector PI. by Park 11-01/05/02 661.5 0.07 0.005 ■ 0.005 [srd Pl /Soutb End 12-01/05rt)2 650.3 <0.07 0.005 0.005 aasssssssssesssssa METHOD: NIOSH 7460, Rule A (PCM) “BDL - Below Delectable Levels Lab Suporv^^Sig.nature 1

•‘•Those results apply to those particular samplos L.O.D.» 0.07 Fibors/Fleltl “O Flt»rs/rnn;2

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