NYC-WTC_000187237

NYC 9/11 Public Portal Document

N ^Z'onsulting Services, Inc. ij

cr 304 Edgemoot Terrace Tianeck NJ 07666 201 692 7967 fax 201 678 1789 1.

Certificate of Analysis Client: Riverpoinl, Inc Project Location: WTC, NYC Analysis Date: October 20, 2001 Cliem #: 101171 Work Area: N/A RCS Project# 112

FCM Air Sample Analyrig Summary La>iD CjertlD S«rq)teDBKni«kE Dale DuTBtion Volume I Fiber* Fiekk Denoty Fiba Cone. LOO Collected flher&^gun.) ' [nrcflittfisl Ptotj pFiber/cc] J[Fitxr/ccl 2832 011020 Pa* Ptace and Church_____________ io/2(yoi 15.00 ___ 45 675,0 11.00 100 14.01 __ 0.008 0.004 2833 021020 Pai* Place and Greenwich__________ 10/20/01 14.50 ___ 45 652,5 15,50 100 19.75 0.012 ' 0.004 2634 031020 Murray aid Ctngch________________ 10/20/01 15.00 ___ « 675,0 13,00 too 16.56 0.009 0.004 2835 041020 Murray and Greenwich_____________ 10/20A>1 14.501 ___ 45 652,5 8,00 1001 10.19 0.006 ' 0.004 2: 2847 051020 Fulton and Church________________ 10/20/01 15.00 ___ 45 67S.0 32.50 1001 41,40 0.024 0.004 ►-( o 2837 061020 Warren and North End_____________ 10/20/01 15.00 ___ 45 675,0 13.50 100 1720 0.010 0,004 & 2836 071020 West Street and Warren____________ 10/20/01 14.75 ___ 45 663,8 4,00 too 5.10 <tOD ' 0,004 Ld 2853 081020 Gateway Plaza___________________ 10/20/01 14.75 ___ 45 663,8 7,00 100 8.92 0.005 0,004 2852 091(^0 South End Avenue and Albany_______ 10/20/01 14.65 47 688,6 6.00 100 10.19 0.006 0.004 2845 101020 West and Albany_________________ 10/20/01 14.75 ___ 45 663.8 5,00 too 6.37 <LOO ' 0.004 2851 111020 ^Rector Ptace by par*______________ 10/20/01 14.70 ___ 46 676.2 9,50 too 12.10 0.007 ~ 0,004 2649 121020 Place and West End and Waterside 10/20/01 15.00 ___ 45 . 675,0 5.00 100 6.37 <tOO ' 0.004 2^ 131020 West end of West Thames 10/20/01 14.80 ___ « ~^0 4,00 100 5.10 <too 0.004 2838 141020 Par* Race and River Tenace 10/20/01 15,00 ___ 45 675,0 8.00 100 10.19 0.006 I 0.004 2839 151020 River Terrace and Chambers 10/20/01 15,00 ___ 45 675,01 3.00 too 3.82 <LOD 0.004 2840 161020 River Terrace and Warren 10/204)1 14,75 ___ 45 683 8 5.00 100 6.37’ <LOD ' 0.004 2841 171020 Morth End arxt Par* Place 10/20/01 15.00 ___ 45 ~67S:Q^ 6,00 too 7.64 0.004 0.004 2842 181020 Vesey and River Terrace 10/20/01 14,50 ___ 45 652,5 4.50 too 5.73 <1.CX? 0.004 CD in 2846 191020 Trinity Ptace and Thames 10/20/01 14,75 ___ 45 663,8 2.00 too 2.55 <LOD 0.004 in «—t 2848 201020 Vesey and West Broadway 10/20/01 14,50 ___ 45 652,5 18.00 100 22.93 0.014 0.004 CN 2843 FB1 Fietd Btank 1 N/A N/A m uD 2844 10/20/01 0.00 ____ 0 ___ 0.00 _1P9- 0.00 N/A N/A «—( FB2 Field Blank 2 10/204)1 0.00 0 0,0 0.00 100 0.00 CD

2 ELAP ID No. 11750 Expires 12:01 AM, April 1,2002 Analysis Method; Phase Contrast Microscopy, NIOSH Method 7400 ,r< ri Limit of Quantitatjon (LOQ) = 102 [Fibcr/mm^] I CM to Limit of Detection (LOD) = 7 [Fiber/mm^] s o o o o IN Analysis Performed By: o S) I CM o Laboratory Director o kO cn CT) O

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NYC-WTC_000187237