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Document page fragment, DEP Box 54, 2003

Machine-extracted title · confidence 60%

Fragmented document page from the Department of Environmental Protection archive.

NYC-WTC_000131928–000132106
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Scanned page image, NYC-WTC_000132029
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NYC 9/11 Public Portal Document

JLC ENVIRONMENTAL CONSULTANTS, INC. 200 Park Avenue South, Suite 1001, New York, New York 10003 Phone: (212) 420-8119 Fax: (212)420-6092 Project No.: 03-2744 ELAP Lab Code: 11029 Analyte: FIBERS w York City D.E.P. Date Received: 3/30/2003 Junction Blvd. NIOSH and AIHA Lab Code: 100273 7 NVLAP Lab Code: 101953 Date Analyzed: 3/30/2003 Flushing, NY 11373 Batch #: 0303A882 SUMMARY OF ANALYTICAL RESULTS - PCM Site: i 114 Liberty Street, New York, NY

SAMPLE # COLLECTED DESCRIPTION I LOCATION TIME(min) VOLUME(L) FIB/FIELD RESULTS(f/cc) LAB #

360 3650.4 2/100 <0.001<LOD 007 Final/ Room II/ Adjacent to the Staircase/ IWAI 29-March 11th Floor A 9454

360 3650.4 2/100 <0.001<LOD 008 Final/ Room III/ Entrance Opposite to the 29-March Staircase/ IWA/ 11th Floor A 9455

360 3650.4 4/100 0.001 009 Final/ Room IV/ Entrance Adjacent to the Hallway/ 29-March IWA/ 11th Floor A 9456

360 3650.4 2/100 <0.001<LOD 10 Final/ Room V/ Southern End of the Hallway/ IWAI 29-March 11th Floor A 9457

360 3650.4 8/100 0.001 011 Final/ Livingroom/ Center of the Room/ 10th Floor 29-March A 9458

360 3650.4 9/100 0.001 012 Final/ NW Bedroom/ 10th Floor 29-March A 9459

Sample Analysis by <LOD = Less than limit of detection which is 5.5 Fibers! 100 Fields VOIDI = H.C.P. (High Concentration of Particles) Positive Phase Contrast Microscopy (PCM) VOID2 = Overloaded Method of Sample Preparation and Analysis: Issue 2, August 1994 All samples analyzed in accordance with the NIOSH 7400 Method using "A" Counting Rules. Instrumentation: m Mac hiwala Olympus PCM Model BH-2 with Walton-Beckett Graticule (100um field diameter). Laboratory Director

Report Date: April 15, 2003 as NIOSH 7400. Among other limitations, this JLC Is responsible for only the fiber counts within the limitations of the method describedconcentration. Index of airborne fibers and provides only an estimate of asbestos Any and all claims arising out of method gives only an no other liability and the client recovery to the cost of analyzing samples. JLC accepts JLC's analysis of these samples are limited in agrees to seek no costs beyond the above. Page 48 of 67

NYC-WTC 000132029

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NYC-WTC_000132029Source: NYC Law Department, mirrored locally

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