Document header for 61 Broadway records, 2002

NYC 9/11 Public Portal Document

FROM : FAX NO. : Jan. 08 2000 10:29PM P10 JLC ENVIRONMENTAL CONSULTANTS, INC. 200 Park Avenue South, Suite 1001, New York, New York 10003 Phone: (212) 420-8118 Fax: (212) 420-e092

Deer Real Estate Services. Inc. Project No,: 01-2129 ELAP Lab Code: 11029 Analyte; 56 Broadway FIBERS NIOSH and AIHA Lai) Code: T00273 Date Received: New York, NY 10048 10/11/01 NVLAP Lab Code: 101663 Date Analyzed: 10/16/01 SUMMARY OF ANALYTICAL RESULTS Batch #: 011OA736 Site: L ii 4 aj; New Yolk NY

SAMPLE 0 COLLECTED OESCRIPT10M/LOCATION LAB M TTME(min) VOLUME(I) FIB/FIELD REBULTS(ricc)

001 Ambient! On the 24th Floort At the North Section 11.October 120 1848 5/100 a.001 of the Office A 7465

002 Ambient/ On the 24th Floor/ Al the Entrance to 11-October 120 1848 3/100 0~0 the Stairwell A 7466

003 Ambient! On the 24th Floor/ At the East Section 11-October 120 1846 31100 0. .001 of the Office A 7467

004 Ambient/ On the 24th Floor/ At the West Section 120 1846 21100 j 11-October of the Office A 748$

005 FIELD BLANK 0/100 11-October A 7469

Sample Anaiysio~b ; <LOD = Less than limit of detection which Is 5,6 Fibers/ 100 Fields Positive Phase Contrast Microscopy (PCM) VOID' a H.C.P. ( High Concentration of Particles) V0102 - Overloaded 9Lo Semple Preparatlo)} end Analysis All samples analyzed in acoordenoe with the NIOSH 7400 Method using 'A Counting Rules. issue 2. August 1904 Instrumentation: l7c. Olympus PCM Model 6H•2 with Weltcn-Beckett Gratioule (10oum field diameter). iuiam Macñnfwd a Laboratory Director Report Date: October 16, 2001 JLC is responsible for only the fiber counts within the limitations of the method described as NIOSH 7400. Among other limitations, this meth gives only an Index of airborne fibers and provides only en estimate of asbestos conceniratlon, Any and all claims arising out of JLC's analyal them samples are limited In recovery to the cost or onetyzing samples. JLC accepts no other liability and the client agrees to seek no costs b the above. Page 1 Of 1

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