NYC-WTC_000187322

NYC 9/11 Public Portal Document

lR.enata c V^onsulting Services, Inc.

304 Edgemont Terrace Teaneck NJ qpe46 201 692 7967 fax 201 678 1789

Certificate ( f Analysis Client: Riverpoint, Inc Project Location: WTC, NYC | Analysis Date: January 25,2002 Client#: 101171 Work Area: N/A ”i RCS Project # 203

PCM Air Sample / tij lysis Summary Lab ID Client ID Sample Description Date FIot R« e Duration Volume Fibers Fields Density Fiber Cone. LOD Collected [liter mi i.] [mmutes] [liters] [Fiber/mm^l [Fiber/cc] [Fiber/cc] 4710 010125 Park Place and Church 1/25/02 5; JO 45 675.0 12.00 100 15.29 0.009 0.004 4711 020125 Park Place and Greenwich 1/25/02 1480 45 666.0 6.00 100 7.64 0.004 0.004 4712 030125 Murray and Church_________________ 1/25/02 44.80 45 666.0 4.50 100 5.73 <LOD 0.004 4711 040125 Murray and Greenwich_____________ 1/25/02 15.00 45 675.0 3.00 100 3.82 <LOD 0.004 1/25/02 t 5.00 4714 050125 Fulton and Church_________________ 45 675.0 2.00 100 2.55 <LOD 0.004 4696 060125 Warren and North End 1/25/02 4.60 45 657.0 4.00 100 5.10 <LOD 0.004 4697 070125 West Street and Warren____________ 1/25/02 4.60 45 657.0 5.00 100 6.37 <LOD 0.004 4703 080125 Gateway Plaza____________________ 1/25/02 4.45 45 650.3 3.00 100 3.82 <LOD 0.004 4704 090125 South End Avenue and Albany________ 1/25/02 4.45 45 650.3 4.00 100 5.10 <LOD 0.004 4205 100125 West and Albany__________________ 1/25/02 4.70 45 661.5 2.00 100 2.55 <LOD 0.004 4706 110125 Rector Place by park_______________ 1/25/02 .‘14.70 45 661.5 3.00 100 3.82 <LOD 0.004 4707 120125 3rd Place and South End and Waterside 1/25/02 14.70 45 661.5 2.00 100 2.55 <LOD 0.004 4708 130125 West end of West Thames 1/25/02 14.70 45 661.5 2.00 100 2.55 <LOD 0.004 4698 140125 Park Place and River Terrace________ 1/25/02 t14.60 45 657.0 2.00 100 2.55 <LOD 0.004 4699 150125 River Terrace and Chambers 1/25/02 44.60 45 657.0 1.00 100 1.27 <LOD 0.004 4700 160125 River Terrace and Warren 1/25/02 14.60 45 657.0 2.00 100 2.55 <LOD 0.004 4701 170125 North End and Park Place___________ 1/25/02 14.60 45 657.0 2.00 100 2.55 <LOD 0.004 4702 180125 Vesey and River Terrace____________ 1/25/02 ; 14.30 45 643.5 4.00 100 5.10 <LOD 0.004 4709 190125 Trinity Place and Thames____________ 1/25/02 14.70 45 661.5 5.00 100 6.37 <LOD 0.004 4715 200125 Vesey and West Broadway__________ 1/25/02 14.80 45 666.0 6.00 100 7.64 0.004 0.004 4716 _E51_ Field Blank 1/25/02 0.00 0 0.0 0.00 100 0.00 NjA N/A 4717 FB2 Field Blank 1/25/02 0.00 0 0.0 0.00 100 0.00 N/A N/A o H ELAP ID No. 11750 Expires 12:01 AM, April 1,2002 Analy^Sj Method: Phase Contrast Microscopy, NIOSH Method 7400 Limit of Quantitation (LOQ) = 102 [Fiber/mm^] I—i s Limit of Detection (LOD) = 7 [Fiber/mm^] a o o I Analysis Performed By: .J- ‘ o Marek Pawlik o J. f to Laboratory Director Ui

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