80 JOHN STREET; Block: 68 Lot: 33 BIN: 1001115 19-25 Gold Street, 25-27 Platt Street

NYC 9/11 Public Portal Document

DEC. 3.2001 12:09PM JLC ENVIRONMENTAL NO.157 P.12 <. JLC —WIRONMENTAL CONSULTANT' AC. 200 Pa. _Avenue South, Suite 1108, New York, New Yor,. .0003 Phone: (212) 420-8119 Fax: (212) 420-8082 Project No.: 1 W5A Management s Analyto: Akbom 100 Ring Road West FLAP Lab Code: 11029 • -r ~ --}-:~;~_ NIOSH and AIHA Lab Code: 100273 Date Collected: 11 f/fif• Garden City, NY 11530 Date Received; 11)30/01.. NVLAP Lab Code: 101953 Date Analyzed: 11/30101 Site: Pill New York, NY ? :: _._._._._._._._._._._._._._._._ Summary of Analytical Results SAMPLE # LOCATION I DESCRIPTION VOLUME PLOD • CONCENTRATION LAB# (mg Iwo) (mgt )

8 FIELD BLANK <0.01 mg/Filter. 2222-08 .

`jam'• •

t ;.

` PLOD = Performance limit of detection, which is 02 mg/ air volume (I):. a `Sama Analvsls by ,• Analytical Balance

All samples were prepared and analyzed in accordance with the National Institute of Occupational Safety and Health (NIOSH) Method 0600 O2/1.64

Instrumentation Denver A-2000S, with resolution at 0.01 mg.

s \ Gulam MachhllNala Laboratory Director OSHA Permissible Exposure Lbnft (PEL) for total Nuisance Dust is 5 mg/m3

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