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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_000131964
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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 New York City D.E.P. ELAP Lab Code: 11029 Analyte: FIBERS 59-17 Junction Blvd. NIOSH and AIHA Lab Code: 100273 Date Received: 3/14/03 Cushing, NY 11373 NVLAP Lab Code: 101953 Date Analyzed: 3/17/03 SUMMARY OF ANALYTICAL RESULTS - PCM Batch #: 0303A523

114 Liberty Street, New York, NY Site:Lii -

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

001 During! Front Entrance/ Adjacent to the Decon/ 600 3650.4 12/100 14-March 0.0016 Inside Work Area A 7678

002 During! Inside the Clean Room of Decon 600 3650.4 9/100 14-March 0.0012 A 7679

003 During! Staircase! Northeast Side/ IWA 600 3650.4 91100 14-March 0.0012 A 7680

004 During/ Back Entrance/ Leading to the Basement/ 600 3650.4 10/100 March 0.0013 IWA 7681

005 During/ Back Entrance/ IWA 600 3650.4 5/100 14-March 0.0007<LOD A 7682

006 FIELD BLANK 0/100 14-March A 7683

Sample Analysis by <LOD = Less than limit of detection which is 5.5 Fibers/ 100 Fields Positive Phase Contrast Microscopy (PCM) VOID1 = H.C.P. ( High Concentration of Particles) VOID2 = Overloaded Method of Sample Preparation and Analysis: All samples analyzed in accordance with the NIOSH 7400 Method using "A" Counting Rules. Issue AM~IC Instrumentation: , Olympus PCM Model BH-2 with Walton-Beckett Graticule (100um field diameter). U aC Iwa a Laboratory Director Report Date: March 19, 2003 LC is responsible for only the fiber counts within the limitations of the method described as NIOSH 7400. Among other limitations, this ethod gives only an index of airborne fibers and provides only an estimate of asbestos concentration. Any and all claims arising out of JLC's analysis of these samples are limited in recovery to the cost of analyzing samples. JLC accepts no other liability and the client agrees to seek no costs beyond the above. Page 17 of 18

NYC-WTC 000131964

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NYC-WTC_000131964Source: NYC Law Department, mirrored locally

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