NYC-WTC_000203342

NYC 9/11 Public Portal Document

CM Services. Inc. O nata A isulting 304 Edgemont Terrace Teaneck IJ 07666 201 692 7967 fax 201 678 1789

Certificate of Analysis Client; Riverpoint, Inc Project Location: WTC, Np/C Analysis Date: October 7, 2001 Client#: 101171 Work Area: N/A I RCS Project #097

PCM Air Sample Analysis Summary Lab ID aictillD Ssiupte Descn^xioo CollKted IlII! Pitcra'niinl Flow Rale Disalioo [miautesl Volume fl'itewl Fields Deraity nFiberAiun*! Fiber Cone. [Fiber/ccl 2546 011007 Park Place and Church 10/7/01 [ 15.00 45 675 6 100 7.64 0.004 2546 021007 Park Place and Greenwich 10/7/01 It 15.(K) 45 675 7 100 8.92 0.005 2549 031007 Murray and Church______ 10/7/01 iF 14.50 45 652.5 6.5 100 8.28 0.005 2547 041007 Murray and Greenwich 1077/01 r 14.25 ____ « 641.25 4 100 5.10 <LOD 2556 051007 Fulton and Church______ 10/7/01 15.00 48 720 20.5 100 281? zWl4 ) z 2544 061007 Warren and North End 10/7/01 ■ 14.50 45 652.5 3 100^ 3.82 st>u 1-H

2545 071007 West Street and Warren 10/7/01 15.00 _____ 45 675 4 100 5.10 <LOD Gateway PJaa 10/7/01 15.00 45 675 7.5 100 9.55 0.005 w or 2556 091907 South End Avenue and Albany_______ 10/7/01 15.00 49 735 3 100 3.82 <LOD 2559 101009 West and Albany__________________ 10/7/01 ‘ 15.00 46 690 6 WO 7?? 0.004 2554 111007 Rector Place by park_______________ 10/7/01 ' 14.75 51 752.25 4 100 5.10 <LOD 2552 121007 3rd Place and West End artd Waterside 10/7/01 15.00 ■ 5? 765 4 100 5.10 <LOD 2553 131007 West end of West Thames ________ 10/7/01 15.00 51 765 4 100 5.10 <LOD 2542 141007 Park Place and River Terrace________ 10/7/01 ■ 14.75 45 683.75 3,5 100 4.46 <LOO 2540 151007 River Terrace and Chambers________ 10/7/01 >r 15.00 45 675 5 100 6.37 <LOO 2541 161007 River Terrace and Warren_________ 10/7/01 ■ 15.00 45 675 4 100 5.10 <LOD 2543 171007 North ErxJ and Park Place___________ 10/7/01 ' 15.00 45 €75 2 100 2.55 <LOD 2539 181007 Vesey arxl River Terrace __________ 10/7/01 14.50 45 652.5 1 100 1.27 LOD CD 2555 191007 Trinity Place and Thames___________ 10/7/01 F 15.00 51 765 5.5 100 7.01 0.004 in in 2560 201007 Vesey and West Broadway 10/7/01 ' 14.50 58 841 14 100 17.83 0.008 CN m 2550 FBI Field Blank 1 10/7/01 0.00 0 0 0 100 0.00 N/A ID 2551 FB2 Field Blank 2 10/7/01 ' 0.00 0 0 0 100 0.00 N/A cn o ELAP ID No. 11750 Expires 12:01 AM, April 1,2002 Analysis Method; Phase Contrast Microscopy, NIOSH Method 7400 k: ro I Limit of Quantitation (LOQ) = 102 [Fiber/mm^j Limit of Detection (LOD) = 7 [Fiber/mm^] £ o o S) o o AJialysis Performad By: I CN o Mirek Pawlik o co 19 Laboratory Director o

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NYC-WTC_000203342