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Renata Services, Inc.
Consulting S
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Certificate of Analysis
NYC-WTC 000148325
Client: Riverpoint, Inc Project Location: WTC, NYC Analysis Date: October 16, 2001
:
Client #: 101171 Work Area: N/A RCS Project # 108
PCM Air Sample Analysis Summary
NYC 9/11 Public Portal Document
Lab ID Client ID Sample Description Date Fibers
Flow Rate Duration Volume Fields Density Fiber Conc. LOD
Collected/Gisers/min.] [[minutes)
2744 011016 Park Place and Church "Fiber/ce)
[Fiber/ce)
10/16/01 15.00 45 675.0 6.0 100 7.64
2745 021016 Park Place and Greenwich 0.004 0.004
10/16/01 15.00 45 675.0 4.0 100 5.10
2746 031016 Murray and Church <LOD 0.004
10/16/01 15.00 45 675.0 6.0 100 7.64
2747 041016 Murray and Greenwich 0.004 0.004
10/16/01 14.50 45 652.5 100 3.82
2757 051016 Fulton and Church 3.0 <LOD 0,004
10/16/01 15.00 47 705.0 14.5 100 18.47 0.010 0.004
2748 061016 Warren and North End 10/16/01 15.00 45 675.0 13.0 100 16.56 0.009 0.004
2749 071016 West Street and Warren 10/16/01 14.50 45 652.5 8.5 100 10.83 0.006 0.004
2763 081016 Gateway Plaza 10/16/01 14.00 50 700.0 16.0 100 20.38 0.011 0.004
2762 091016South End Avenue and Albany 10/16/01 14.20 50 710.0 11.0 100
RIVERPOINT
4.01 0.008 0.001
2764 101016 West and Albany 10/16/01 15.00 46 690.0 9.0 11.46
2761 111016 Rector Place by park 100 0.006 0.004
10/16/01 14.45 47 679.2 7.0 100 8.92 0.005 0.004
2759 121016 3rd Place and West End and Waterside 10/16/01 14.50 47 681.5 4.0 100
2760 131016 West end of West Thames 5.10 <LOD 0.004
10/16/01 14.45 47 679.2 3.0 100 3.82
2750 141016 Park Place and River Terrace <LOD 0.004
10/16/01 15.00 45 675.0 3.0 100 3.82 <LOD 0.004
2751 151016River Terrace and Chambers 10/16/01 15.00 45 675.0 5.0 100 6.37
2752 161016 River Terrace and Warren <LOD 0.004
10/16/01 14.75 45 663.8 4.5 100
2753 171016 North End and Park Place 5.73 LOD 0.004
10/16/01 14.75 45 663.8 4.0 100 5.10 <LOD 0.004
2754 181016 Vesey and River Terrace
10/16/01 15.00 45 675.0 2.0 100 2.55 <LOD
2765 191016 Trinity Place and Thames 10/16/01 15,00 45 675.0
0.004
9.0 100 11.46 0.007
2758 201016 Barclay and West Broadway 10/18/01 15.00 47 705.0 7.0
0.004
2755 FB1 Field Blank 1 100 8.92 0.005 0.004
10/16/01 0 0 0 0 100 0 N/A NIA
2756 FB2 Field Blank 2 10/16/01 0 0 0 0 100 0 N/A NIA
9146321558
ELAP ID No. 11750 Expires 12:01 AM, April 1, 2002 Analysis Method: Phase Contrast Microscopy, NIOSH Method 7400
Limit of Quantitation (LOQ) = 102 [Fiber/mm2]
23:02
Limit of Detection (LOD) = 7 [Fiber/mm2]
Analysis Performed By: Mark Cells
Marck Pawlik
TOAZ /QT/QT Laboratory Director
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