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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
Document / 71 pages

Environmental assessment request letter, February 2002

Machine-extracted title · confidence 85%

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 09:20 FAX 01049 JLC ENVIRONMENTAL CONSULTANTS, INC: 200 Park Avenue South, Suite 1106, New York, New York 10003 Phone: (212) 420-8119 For. (212) 420-0092 The Renaissance Project No.: 01-2x28 •o% Insignia Reoidsntiel Group, Inc. ELAP Lob Cods. 11029 Analyte: Airbom Pattiatlete 100 John Street Now York, NY 10038 NIOSH and AIHA Lab Code: 100273 Date Collected: 1214101 NVLAP Lab Code: 101953 Date Received: 128101 Date A~yzed: 1215101 Site: 100 John Street, New Yarn, NY

Summary of Analytical Results- Particulates (Dust SAMPLES LOCATION I DESCRIPTION VOLUME PLOD * CONCENTRATION LAB# (mglm3) (mglm3) 01 Ambient! Lobby/ Main Lobby! South East With 360 2226-01 Stairs to Lounge 0.31

02 Ambient! 16th Floor! East Side of Corridor! Near 360 2226-02 Apartmentt. PII 0.17

03 Ambient/ 24thFlpor! East Side of Corridor! Near 360 025 2226-03 Apartment O P11

04 •A-r i®nt/-34th,Floor! East Side of Corridor! Near 360 2228-04 0.33 P

05 Ambient! Lobby/ Main Lobby/ North West West 375 2226-06 Wall Near Painting 0.21

08 Ambient! 18th Floor/ West of Corridor! Between 375 0 2228-08 Apartment i -.PiI_._._._

07 Ambient! 24th,Floor/ West of Corridor! Near 375 027 2226-07 Apartment t. .P Li

Sa` IA Annl 'PLOD a Performance limit of detection, which is 0.2 mg/ sir volume 0). Analytical Balance

AU samples were prepared and analyzed In accordance with the National Institute of Occupational Safety and Health (NIOSH) Methdd 050002/15/84. ih vnantnlion Denver A-20006, with resolution at 0.01 mg.

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

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NYC-WTC 000123846

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NYC-WTC_000123846Source: NYC Law Department, mirrored locally

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