Legal hold notice for WTC documents, undated

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·Renata sulis Cononsulting SServices, Inc. - - 1789 304 Edgemont Terrace Teaneck NJ 07666 201 692 7967 fex 201 678 TOTAL P.05

Certificate of Analysis NYC-WTC 000148333

Project Location: WTC, NYC Analysis Date: October 8, 2001 Client: Riverpoint, Inc Client #: 101171 Work Area: N/A RCS Project # 099 - · PCM Air Sample Analysis Summary NYC 9/11 Public Portal Document

Vokune Fico Fields Density Fiber Conc. Flow Bak Duration Lab 10 Client ID Sarapis Description Liberec Collosted 10/B/01 15.00 45 675 13 100 16.56 0.009 2563 011008 Park Place and Church 45 663.75 10 100 12.74 0.007 10/8/01 14.75 2564 031008Muay and Church 10.5 100 13.38 0.006 10/8/01 14.50 61 884.5 2585 021008 Park Place and Greenwich 61 899.75 6 100 7.64 0.003 10/8/01 14.75 2566 041008 Murray and Greenwich 12 100 15.29 0.009 10/8/01 14.75 45 663.75 2587 071008 West Street and Warren 630 9.5 100 12.10 0.007 10/8/01 14.00 45 25$8 061008 Warren and North End 630 9 100 11.46 0.007 10/8/01 14.00 45 2569 171008 North End and Park Place 3 100 3.82 <BDL 10/8/01 14.50 45 652.5 2570 151008 River Terrace and Chambers 6 100 7.64 0.005 10/8/01 14.00 45 630 . 2571 161008 River Terrace and Warren 45 675 4.5 <BDL 10/8/01 15.00 100 5.7. 2572 141008 Park Place and River Terrace 14.50 45 652.5 4 100 5.10 <BOL 10/8/01 2573 181008 Vesey and River Terrace 0 0 0 0.00 N/A 10/8/01 0.00 100 2574 F81 Field Blank 1 0 0 0 0.00 NIA 10/8/01 0.00 100 2575 F82 Field Blank 2 -

10/8/01 15.00 49 735 5.5 100 7.01 0.004 2578 121008 3rd Place and West End and Watersido 720 2 2.55| <BDL 10/8/01 15.00 48 100 2577 131008 West end of West Thames 6 100 7.64 0.004 10/8/01 14.75 51 752.25 2578 111008 Rector Place by park 11 100 14.01 0.007 18/8/01 15.00 48 720 2579 191008 Trinity Place and Thames 750 7 100 8.92 0.005 10/8/01 15.00 50 2580 051008 Fulton and Church 3 3.82 <BDL 10/8/01 14.60 55 803 100 2581 081008Gateway Plaze <BDL 10/8/01 14.60 50 730 3 100 3.82 2º 32 091008 South End Avenue and Albany 666 17 100 21.66 0.013 10/8/01 14.80 45 2583 101008 West and Albany 10/8101 14.60 50 730 NIA 100 N/A NJA 2584 201008 Vesey and West Broadway

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/mm]] Limit of Detection (LOD) = 7 [Fiber/mm]] Sample Overloaded

Analysis Performed By: Mast Cells Marek Pawlik Laboratory Director .