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← Document results/DEP Box 50/100 JOHN STREET Block: 69 Lot: 7502 BIN: 1001127 15-23 PLATT STREET, 20-24 GOLD STREET
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Environmental assessment request letter, February 2002

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NYC DEP letter to building owner requesting environmental hazard assessments and bulk sample results for WTC-area building re-occupancy.

NYC-WTC_000123797–000123867

Folder label: “100 JOHN STREET Block: 69 Lot: 7502 BIN: 1001127 15-23 PLATT STREET, 20-24 GOLD STREET

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NYC 9/11 Public Portal Document 02/20/2002 09:23 FAX lj 054 JLC ENVIRONMENTAL CONSULTANTS, INC. 200 Park Avenue South, Suite 1106, New York, Now York 10003 Phone; (212) 420-8119 Fax: (212) 420-6092 The Renaissance Project No.: o o Insignia Residential Oroup, Inc. 01-2226 ELAP Lab Code: 110,,8 Anelyte: Alrbom Particulate 100 John Street Near York, NY 10036 NIOSH and AIHA Lab Code: 100273 Date Collected: 12/5101 NVI.AP Lab Code: 101953 Date Received: 12R/01 Oats Analyzed: 1217/01 Site: Fj~::7 100 John Street, New York, NY

Summary of Analytical Results - Particulates (Dust) SAMPLE 11 LOCATION !DESCRIPTION VOLUME PLOD LAB A CONCENTRATION (mg ! m3) (rng / m3 ) 08 Ambient/ Indoor/ Dust! Front Apartments PII 362.5 0.43 7407 ,_ _ _ _ _ _III

09 FIELD BLANK 7408 <0.01/mg! Filter

10 FIELD BLANK c0A1/mg/ Fitter 7409

-5amplt~9nalvsts PLOD = Perrormance limit of detection, which Is 0.2 mg/ air volume (1). Analytical Balance Method of SampIA,Prepsration end Ane1y e All samples were prepared and analyzed in accordance with the National Institute of occupational Safety and Health (NIOSlt) Method 050002/15/84. 102=oteo3attion:. Denver A•20008, with resolution at 0.01 mg.

Gulam Machhiwala Laboratory Director OSHA Permissible Exposure Limit (PEL) for total Nuisance Dust is 5 mg/rn3

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NYC-WTC 000123851

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NYC-WTC_000123851Source: NYC Law Department, mirrored locally

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