NYC-WTC_000203310

NYC 9/11 Public Portal Document

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(consulting Services, toe. to QD to Gl 304 Edgemont Terrace Teaneck N3 07666 201692 7967 fax 201 678 1789 GJ to

Certificate of Analysis Client; Riveipoint, Inc Project Location: WTC, NYG Analysis Date: January 26,2002 to CUent#: 101171 Work Area: N/A RCS Project # 204

LD PGM Air Sample Analysis Summary Xi UblD Client ID Sairqile Descriprrao Dele I HowfUte Durabon VoTrae Fibers FKkh Density Fiber Cone. LOO cn Cd Collected ffitets/tnin.l [minmcj] Phen] rnbei/rem’l [Fibei/ccl FSig/ccl ro 4732 010126 Park Place and Church 1/26/02 H 14.80 45 666.0 6.00 100 7.64 0.004 0.004 (JI (JI 4733 020126 Park Place and Greenwich 1/26/02 15.00 45 675.0 7.00 100 8.92 0.005 0.004 co 4734 030126 Murray and Church_________________ 1/26/02 15.00 45 675.0 7.00 100 8.92 0.005 0.004 4735 040126 Murray and Greenwich 1/26/02 14.80 45 666.0 4.50 100 5.73 <OD 0.004 4736 050126 Fufton and Church 1/26/02 14.80 45 666.0 3.00 100 3.8F <L00 0.004 4718 060126 Warren and North End 1/26/02 14.60 45 657.0 2.00 100 2.55 <LOO 0.004 4719 070126 West Street and Warren 1/26/02 14.60 45 657.0 4.00 10O 5.10 <00 0.004 4725 080126 Gateway Ptaza____________________ 1/26/02 14.45 45 650.3 4.00 10O 5.10 <LOO 0.004 4726 090126 South End Avenue and Albany________ 1/26/02' ; 14.45 45 650.3 2.00 100 2.55 <OD 0.004 ^4^ 100126 West and Albany___________________ 1/26/02 14.70 45 661.5 4.50 100 5.73 <OD 0.004 4728 110126 Rector Place by park_______________ 1/26rt)2 14.70 45 661.5 1.00 100 1.27 <OD 0.004 4729 120126 3rd Place and Scarth End and Waterside 1/26/02 14.70 45 661.5 3.00 W 3.82 <LOO 0.004 < 4730 130126 West end of West Thames 1/26/02 14.70 45 661.5 2.00 100 2.55 <LOO 0.004 m -0 4720 140126 Park Place and River Terrace 1/26/02' i, 14.60 45 657.0 3.00 100 3.82 <LOO 0.004 □ I—I 4721 150126 River Terrace and Chambers 1/26/02 14.30 45 643.5 2.00 10O 2.55 <OO 0.004 z 4722 160126 River Terrace and Warren 1/26/02! , 14.60 45 657.0 1.00 100 1.27 <OO 0.004 4723 170126 North End and Park Place 1/26/021 14.60 45 657.0 4.00 100 5.10 <00 0.004 4724 '180126 Vesey and River Terrace____________ 1/26/02! 14.60 45 657.0 3.00 100 3.82 <LCX) 0.004 4731 190126 Trinity Place and Thames____________ 1/26/02! 14.70 45 661.5 2.00 100 Z55 <OO 0.004 4737 200126 Vesey and West Broadway__________ 1/26/02! 14.80 45 666.0 9.00 10O 11.46 0.007 0.004 4738 LE^ Fietd Blank 1/26/02! 0.00 0 0.0 0.00 100 0.00 N/A N/A 4739 FB2 Field Blank 1/26/02f 0.00 0 0.0 0.00 10O 0.00 N/A

n ELAP ID No. 11750 Expires 12:01 AM, April 1,2002 Analysis Method; Phase Gontrast Microscopy, NIOSH Method 7400 H Limit of Quantitation (LcSq) = 102 [Fiber/mm^] Limit ofDetection (LOD) = 7 [Fibcr/mm’] s n T m Analysis Performed By. m I MtnkPmdik o o o o Laboratory Director CT

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NYC-WTC_000203310