Environmental testing summary, 88 Greenwich Street, Oct 2001

NYC 9/11 Public Portal Document U,1. 111( ,E. 4U J. t . `1J (J<J A. U..r .1' LI'I.JL hN YMI_1 1 4L✓.fl._ 1 MV!!_,. A

EMSL Analytical, Inc. . .v+.... t ..,.....v.r, rri.ia.nway, n..

Phone: 732-951.0550 Fat<: 729810551 EmeIl;

Attn: George Russell Customer ID: EMCA50 Environmental Monitoring & Consulting Customer PO: (EM & CA) Received: 01/08/02 5:45 PM P.O. Box 672 Somerville, NJ 08876 Fox' (732) 249-3384 Phone: 732-249-3005 EMSL Order: 050200086 Project 88 Greenwich EMSL Project ID: Analysis Date: 1/11/02

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos # Structure Sens/dulty Concentration >r /e Volume Analyzed Ash Type($) &5 -5µ x S14 (S/cc) (S/mm-) (S/cc) Notes 3807-001 1800.00 0.0500 0 None Detected 0,0043 <20.00 <0.0043 0086-0001

3 -002 1800.00 0.0500 0 None Detected 0,0043 <20.00 <0,0043 ).5020008&0002

-003 1800.00 0.0500 1 None Detected 0.0043 <20.00 <0.0043 8B-0003

I '-004 1800.00 0.0500 0 None Detected 0.0043 <20.00 <0.0043

i -005 1800.00 0.0500 0 None Detected 0.0043 <20.00 <0.0043 150200086-0005

er Pore Size 0.8 Microns

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Draw flodgden (5) Adrian Arav or other approved signatory

1 ors: The eSoratory is not repoo ni~lo fords. reponad In Itruduree1 +r. which is dap.ndei* an voMna aoUedad by nonJPeoretay pe'aorA*L This lab is only reIpon.5 ie toe die reported it stnrcturesrmrn•, TMs report mey not be ,epeducad, axoept to W. WNhout wri8en approval by EMSL. Tt" report emit not be uaad to dWim produd andaraamsn( by or any agency of IM U.S. Gevemmem. This report r. atse only to the sampres reported obo". 0uuy coreol data (irxiudhp 55% o00rdMtae limits and tetwratory and analysts, eW and Orscitian) is avalab4 upon r(0ueet s ps formed 0y EMSL Piscalaway (NY State ELAP %11423, NV AP 01010494. Conn.ctkaA OOH PH-0266 Approved Env. lab)

AHERA-1

NYC-WTC 000120826