NYC-WTC_000187349

NYC 9/11 Public Portal Document

lR.enata (consulting Services, Inc.

304 Edgemont Terrace Teancck NJ 07666 201692 7967 fax 201 678 1789

Certificate of Analysis Client: Riverpoint, Inc Project Location: WTC, NYC Analysis Date: November 2, 2001 Client#: 101171 Work Area: N/A RCS Project# 126

PCM Air Sample Analysis Summary Lab ID Client ID Sample Descriplion Date Flow Rate Duration Volume Fibers Fields Density Fiber Cone. LOD Collected flitcrs/min.l [minulesl flitersl [Fiber/mm^] [Fiber/cc] [Fiber/ccl 3138 011102 Park Place and Church______________ 11/2/01 15.00 45 675.0 0.00 100 0.00 <LOD 0.004 3139 021102 Park Place and Greenwich__________ 11/2/01 15.00 45 675.0 7.50 100 9.55 0.005 0.004 3140 031102 Murray and Church_________________ 11/2/01 15.00 45 675.0 5.00 100 6.37 <LOD 0.004 3141 041102 Murray and Greenwich_____________ 11/2/01 15.00 45 675.0 6.00 100 7.64 0.004 0.004 3142 051102 Fulton and Church _____________ 11/2/01 15.00 45 675.0 10.00 100 12.74 0.007 0.004 3145 061102 Wanen and North End_____________ 11/2/01 14.00 45 630.0 7.50 100 9.55 0.006 0.004 3146 071102 West Street and Warren___________ 11/2/01 14.50 45 652.5 4.00 100 5.10 <LOD 0.004 3152 081102 Gateway Plaza__________________ 11/2/01 15.00 45 675.0 4.00 100 5.10 <LOD 0.004 3153 091102 South End Avenue and Albany_______ 11/2/01 15.00 45 675.0 3.00 100 3.82 <LOD 0.004 3154 101102 West and Albany_________________ 11/2/01 14.25 50 712.5 2.00 100 2.55 <LOD 0.004 3155 111102 Rector Place by park______________ 11/2/01 15.00 45 675.0 7.00 100 8.92 0.005 0.004 3156 121102 3rd Place and West End and Waterside 11/2/01 15.00 45 675.0 4.00 100 5.10 <LOD 0.004 3157 131102 West end of West Thames_________ 11/2/01 14.90 45 670.5 4.00 100 5.10 <LOD 0.004 O 3147 141102 Park Place and River Terrace________ 11/2/01 14.75 45 663.8 3.00 100 3.82 <LOD 0.004 3148 151102 River Terrace and Chambers________ 11/2/01 14.75 53 781.8 3.00 100 3.82 <LOD 0.003 3149 151102 River Terrace and Warren__________ 11/2/01 14.75 55 811.3 6.00 100 7.64 0.004 0.003 o 3150 171102 North End and Park Place__________ 11/2/01 14.50 45 652.5 2.50 100 3.18 <LOD 0.004 m 3151 181102 Vesey and River Terrace___________ 11/2/01 15.00 45 675.0 5.00 wo 6.37 <LOD 0.004 3143 191102 Trinity Place and Thames__________ 11/2/01 15.00 45 675.0 3.00 100 3.82 <LOD 0.004 3144 201102 Vesey and West Broadway_________ 11/2/01 15.00 45 675.0 9.50 wo 12.10 0.007 —0/004 o 3158 FBI Field Blank 1____________________ 11/2/01 0.00 0 0.0 0.00 wo 0.00 N/A N/A w 11/2/01 0.00 0 0.0 0.00 100 □0 3159 FB2 Field Blank 2____________________ 0.00 N/A N/A

o > z ELAP ID No. 11750 Expires 12:01 AM, April 1, 2002 Analysis Method: Phase Contrast Microscopy, NIOSH Method 7400 z Limit of Quantitation (LOQ) = 102 [Fiber/mm^J > Limit of Detection (LOD) = 7 [Fiber/mm^]

c Analysis Performed By: □0 Marek Pawlik Laboratory Director o o o co o o co

NYC-WTC_000187349