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← Document results/DEP Box 38/80 JOHN STREET; Block: 68 Lot: 33 BIN: 1001115 19-25 Gold Street, 25-27 Platt Street
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80 JOHN STREET; Block: 68 Lot: 33 BIN: 1001115 19-25 Gold Street, 25-27 Platt Street

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000108622–000108676
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NYC 9/11 Public Portal Document

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• JLC ENVIRONMENTAL CONSULTANTS, INC. New York 10003 200 Park Avenue South, Suite 1106, New York, Phone: (212) 420-8119 Fax: (212) 420-6092 Project No.: 01-2240 Analyte: Airborn Particulate WSA Management ELAP Lab Code: 11029 100 Ring Road West Date Collected: 12/13101 NIOSH and AIHA Lab Code: 100273 Date Received: 12/13/01 Garden City, NY 11530 NVLAP Lab €ode: 101953 Date Analyzed: 12/13/01

Site: 80 John Street, New York, NY

Summary of Analytical Results - Particulates (Dust) VOLUME PLOD * CONCENTRATION SAMPLE # LOCATION / DESCRIPTION (mg/m3) (mg/m3 ) LAB # 120 1.000 01 Ambient! 4th Floor/ Apartment`pl Living Room/ 224001 East Wall Near Door

02 _._._._'JVest Bedroom Ambient/ 4th Floor! Apartment<. P!! 120 0.830 on West/ Near Closet 224002

120 0.417 03 Ambient/ 4th Floor/ Corridor/ South Side With 224003 South Wall

120 0.100 04 Ambient/ 4th Floor/ Corridor/ North Side on North 224004 Wall

120 0.142 05 Ambient/ 6th Floor/ Corridor/ South Side on South 224005 Wall

120 0.192 North 06 Ambient/ 6th Floor/ Corridor/ North Side on 224006 Wall

120 0.912 07 Ambient/ 12th Floor/ Apartment._pjj_ Living/ 224007 Kitchen Counter on South

mg/ air volume (1) PLOD = Performance limit of detection, which is 0.2 ~~moe Analvsis bv: Analytical Balance Analvsis Method of Sample Preparation and Occupational Safety and Health (NIOSH) Method 0500 02/15/84. prepared and analyzed in accordance with the National Institute of All samples were

In5tr Imentation: Denver A-2000S, with resolution at 0.01 mg.

Gulam Machhiwala Laboratory Director Nuisance Dust is 5 mg/m3 OSHA Permissible Exposure Limit (PEL) for total

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NYC-WTC 000108638

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NYC-WTC_000108638Source: NYC Law Department, mirrored locally

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