NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.2
☕ Buy me a coffee
← Document results/Unboxed/No folder label
Document / 2 pages

NYC-WTC_000220386

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000220386–000220387
Page image
Scanned page image, NYC-WTC_000220387
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

^ ENVIRONMENTAL CONSULTA. ' INC. 2liu . . X Avenue South, Suite 1106, New York, New 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: 80 John Street, New York, NY

Summary of Analytical Results SAMPLE # LOCATION t DESCRIPTION VOLUME PLOD* CONCENTRATION LAB# ( mg Z 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.

Instrumfinfation’ Denver A-200DS, with resolution at 0.01 mg.

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

Page 2 of 2

CITY_21MC100_002885752

NYC-WTC_000220387

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000220387Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →