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← Document results/DEP Box 02/21 WEST STREET Block: 15 Lot: 22
Document / 86 pages

Chain of custody form, 21 West Street, Nov 2001

Machine-extracted title · confidence 95%

Multi-page chain of custody document tracking the handling of samples collected from 21 West Street.

NYC-WTC_000094592–000094677

Folder label: “21 WEST STREET Block: 15 Lot: 22

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Scanned page image, NYC-WTC_000094666
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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.: 01-2089 Rose Associates ELAP Lab Code: 11029 Analyte: FIBERS 200 Madison Avenue NIOSH and AIHA Lab Code: 100273 Date Received: 10/5/2001 New York, NY 10016-3901 NVLAP Lab Code: 101953 Date Analyzed: 10/5/2001 Batch #: 011OA688 SUMMARY OF ANALYTICAL RESULTS Site: 21 West Street, New York, NY

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

007 Ambient/ 15th Floor/ Corridor/ Between Apts. 15J 120 1837.8 5/100 0.001 05-October & 15K A 6941

008 Ambient/ 15th Floor/ Corridor/ Between Stairs & 120 1837.8 2/100 0.001 05-October Apt. 15A A 6942

009 Ambient! 10th Floor/ Corridor! Between Apts. 1OL 120 1837.8 2/100 0.001 05-October & 10M A 6943

010 Ambient/ 10th Floor/ Corridor/ Below Apt. 120 1837.8 3/100 0.001 05-October Direction Sign A 6944

011 Ambient/ PH FI. Corridor 120 1837.8 3/100 0.001 05-October A 6945

012 Ambient! PH Fl. Corridor 120 1837.8 3/100 0.001 05-October A 6946

Sample Analysis by:

Method of Sample Preparation and Analysis: All samples analyzed in accordance with the NIOSH 7400 Method using "A" Counting Rules. sue Is 2, August 1994

C Ci Iam 1V1~~il a I' Laboratory Director

JLC is responsible for only the fiber counts within the limitations of the method described as NIOSH 7400. Among other limitations, this method 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 ana

NYC-WTC 000094666

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NYC-WTC_000094666Source: NYC Law Department, mirrored locally

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