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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_000108576–000108621
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NYC 9/11 Public Portal Document

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

Site: PII ]New York, NY

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

8 FIELD BLANK <0.01/ Filter 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 All samples were prepared and analyzed in accordance with the National Institute of Occupational Safety and Health (NIOSH) Method 0500 02/15/84.

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

1

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

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NYC-WTC 000108599

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NYC-WTC_000108599Source: NYC Law Department, mirrored locally

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