NYC-WTC_000187238

NYC 9/11 Public Portal Document

(S j^eoata C'oosultiog Sennces. Inc. (JI

3M Edgemont Terme Teaneck NJ 07666 201 692 7967 fax 201 678 1789 K3 (S O

Certificate of Analysis Client: Riverpoint, Inc Project Location: WTC, NYC Analysis Date: October 15, 2001 (JI Client #; 101171 Work Area: N/A RCS Project# 107

PCM Air Sample Analysis Sammary U3 Lab ID ChntlD Sample Ocjcnpcion Dele Flow Rmb OuntisiB VoluTK fiben Fiekh DoBily Fiber Cone. LOD Canected (lilsn/min.l Ininuiwl flkenl IFihtr/mmh IFibCT/ccl fFifaCT/ocI (Jl CO 2722 011015 Park Place and Church 10/15/01 15.00 45 6750 7.0 100 8.92 0.005 0.004 tsj

2723 021015 Park Place and Greenwich 10/15/01 14.50 45 652.5 3.0 100 3.82 0.002 0.004 (JI (JI 2724 031015 Murray and Church________________ 10/15/01 15.00 45 675.0 5.5 100 7.01 0.004 0.004 OD

2725 041015 Murray and Greenwich ________ 10/15/01 14.50 45 652.5 -10 100 382 0.002 0.004 2735 051015 Fulton and Church W/15A)1 15.00 46 690,0 18.5 100 23.57 0.013 0.004 2726 061015 Warren and North End 10/15/01 14.50 45 652.5 3.0 100 3.82 0.002 0.004 2727 071015 West Street and Warren 10/15/01 15.00 45 675.0 7.0 wo 8.92 -0,005 0.004 2741 081015 Gateway Plaza___________________ 10/15/01 14.30 48 686.4 6.0 wo 7,64 0,004 0.004 2740 091015 South End Avenue artd Albany_______ 10/15/01 14.80 47 695.6 4.0 100 5.10 0,003 0.004 2742 101015 West and Albany_________________ 10/15/01 15.00 48 720.0 5.0 wo 6.37 0.003 0.004 2739. 11101^ Rector Place by park______________ 10/15/01 14.50 48 696.0 2.0 2.55 0.001 0.004 2737 121015 3rd Place and West End and Waterside 10/15/01 14.50 48 696.0 6.0 100 7.64 -0.004 —1004 2738 131015 West end of West Thames 10/15/01 14.50 47 681.5 4.0 wo 5.10 0.003 0.004 2 2728 141015 Park Place and River Terrace 10/15/01 14.75 45 663.8 1.5 wo 1.91 0001 B.004 m X] 2729 151015 River Terrace and Chambers 2730 161015 River Terrace and Warren 10/15/01 10/15/01 15.00 15.00 45 45 675.0 675.0 2.0 wo 100 2.55 0.001 0.004 3.82 __ 0 002 0.004 s z 2731 171015 North End and Pak Place 10/15/01 14.50 45 652.5 4.0 wo 5.10 0.003 0.004 2732 181015 Vesey and River Tenace___________ 10/15/01 14.50 45 652.5 5.0 wo 6.37 0.004 0.004 2743 191015 Trin'rty Place and Thames__________ 10/15/01 15.00 47 705.0 7.0 100 8.92 0.005 0.004 273^ 201015 Vesey and West Broadway_________ 10/15A)1 15.00 47 -225^ 17.5 120 22.29 0.012 0.004 2733 FBI Field Blank 1 10/15/01 0.00 0 0.0 0.0 100 ______ 0 N/A N/A 2734 FB2 Field Blank 2 10/15rt)1 0.00 0 0.0 0.0 100 0 N/A N/A

o ELAP ID No. 11750 Expires 12:01 AM, April 1,2002 Analysis Method; Phase Contrast Microscopy, NIOSH Method 7400 H Limit of Quantitation (LOQ) = 102 [Fiber/mm^] Limit of Detection (LOD) = 7 [Fibcr/mm’] s o ■n i> o Analysts Performed By: ff) o Marek Pawlik m I Laboratory Director o (S o IO to

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NYC-WTC_000187238