Asbestos air sampling report, Riverpoint Inc., Oct 2001

z z o o i 1^ ENVIRO-PROBE, INC. 2917 BRUCKNER BOULEVARD co

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a o> ■D CD CLIENT: Rlverpolnt, Inc. FILE #: 23401 Job 1:101171 o i 7 Hillside Ave., Suite 100 NYSELAP #: 10888 3. 03 CO * t.v New Rochelle, NY. 10801-1608 AIHA-PAT #: 102509 o o o c PROJECT LOCATION: WTC, Various Locations CONTAMINANT INVESTIGATED: Fibers Airborne 3 ABATEMENT CONTRACTOR: CD DATE MONITORED: 1/5/02 Samples collected by: Client

METHOD OF ABATEMENT: I) CONTAINMENT (I GLOVE BAG OTEI OTHER NATURE OF TEST: 0 PRE-TEST OnURINO PREPARATIOM 0 DURING ASBESTOS REf4OV, 0 DURING CLEANP-UP r t, i OAFTER FINAL CLEAN-UP 0 AGGRESSIVE {) AIR-TEST 0 NON-AGGRESSIVE 0 OSHA

OTHERS: METHOD: NIOSH 7400, ISSUE 2-8/15/94 VOLUME OF AIR RESULTS RESULTS ' DETECTION SAMPLING LOCATION SAMPLE » SAMPLED (UTERS) FIBERrt^lELO FIBERS/CC . LIMIT ne/cc West End otW Thames 13-01/05/02 661.5 <0.07 <LOD y 0.005 River Ter./Park PI, 14-01/05/02 657 <0.07 <LOD y I 0.005 River TorJChambers 15-01/05/02 730 <0.07 <LOD<. I 2:005 River Tor./Warron 16-01/05/02 643.5 <0.07 <LOD 0.005 North Eml/Park PI, 17-01/05/02 657 0.075 0.005 0.005 River ler./Vosey_____ 18-01/05/02 643.5 <0.07 0.005 0.005 Trinity Pl./Thames 10-01/05/02 050.3 <0.07 <LOD 0.005 ■- - ■’ 't'-'

VeseyAWest Broadway 20-01/05/02 606 <0.07 <LOD I 0.005 Field BInnk_________ 21-01/05/02 BDL Field Blank 22-01/05/02 BDL

METHOD: NIOSH 7400, Rule A (PCM) Ft,'’ rj^ fi **BDL - Below Detectable Levels 1 • '• • U -‘V . V,.- ;• “‘These resells apply to these particular sampes L.O.D. = 0.07 Fibers/FieW =9 Fibers/mnn2 Lab Super/sof's Signature ArtZlysl

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