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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_000132035
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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 York City D.E.P. NIOSH and AIHA Lab Code: 100273 Date Received: 3/30/2003 Junction Blvd. 7 NVLAP Lab Code: 101953 Date Analyzed: 3/30/2003 Flushing, NY 11373 Batch #: 0303A682 SUMMARY OF ANALYTICAL RESULTS - PCM Site: j 114 Liberty Street, New York, NY

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

Final/ 4th Floor/ Center of Kitchen 360 3650.4 6/100 0.001 043 29-March A 9490

Final/ 4th Floor/ SE Bedroom 360 3650.4 5/100 0.001 044 29-March A 9491

Final/ 4th Floor/ SW Bedroom 360 3650.4 6/100 0.001 045 29-March A 9492

* 6 March A 9493 3rd Floor/ IWA/ Bedroom# 1/ North Side 360 3650.4 4/100 0.001

3rd Floor/ IWA/ Bedroom# 2/ East Side 360 3650.4 6/100 0.001 047 29-March A 9494

3rd Floor/ IWAJ By Livingroom/ East Side 360 3650.4 3/100 <0.001<LOD 048 29-March A 9495

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

Report Date: April 15, 2003

1* JLC is responsible for only the fiber counts within the limitations of the method described as NIOSH 7400. Among other limitations, this out of method gives only an index of airborne fibers and provides only an estimate of asbestos concentration. Any and all claims arising client JLC's analysis of these samples are limited in recovery to the cost of analyzing samples. JLC accepts no other liability and the agrees to seek no costs beyond the above. Page 54 of 67

NYC-WTC 000132035

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NYC-WTC_000132035Source: NYC Law Department, mirrored locally

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