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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

• ` ENVIRONMENTAL CONSULTA. INC. • 2u. ., Avenue South, Suite 1106, New York, New .. ,..i 10003 Phone: (212) 420-8119 Fax: (212) 420-6092 Project No.: 01-2214 WSA Management Analyte: Airborn Particulate 100 Ring Road West ELAP Lab Code: 11029 Date Collected: 11/16/01 Garden City, NY 11530 NIOSH and AIHA Lab Code: 100273 Date Received: 11/16/01 NVLAP Lab Code: 101953 Date Analyzed: 11/16/01

Site: r 80 John Street, New York, NY

Summary of Analytical Results SAMPLE # LOCATION I DESCRIPTION VOLUME PLOD * CONCENTRATION (mg/m3) (mg/m3) LAB#

FIELD BLANK <0.01/ Filter 8 1116-08

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

Instrumentation: Denver A-200DS, with resolution at 0.01 mg.

~A - ç',' .'\J 1ti •1

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

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NYC-WTC 000108676

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NYC-WTC_000108676Source: NYC Law Department, mirrored locally

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