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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 09:22 FAX i i053 JLC ENVIRONMENTAL CONSULTANTS, INC. 200 Park Avenue South, Suite 1106, New York, New York 10003 Phone: (212) 4208119 Fax: (212) 420.8092 The Renaissohae Project No.: 01.E c/o Insignia Reeldentlal Group, Inc. ELAP Lab Code: 11029 Anehte: Airborn Particulate 100 John Street New York. NY 100315 NIOSH and ANA Lab Code: 108273 Date Cotleeted: 1210/01 NVLAP Lab Code: 101953 Date Received: 1217/01 Date Analyzed: 1217101 Site: 100 John Street, New York, NY ~1 L Summary of Analytical Results - Particulates (Dust) SAMPLE # LOCATION I DESCRIPTION VOLUME PLOD • LAB# CONCENTRATION (1n9/m3) (mglrn3) 01 Ambient! indoor/ Dustf Between Big Picture and 397.5 7400 We Lamp! Lobby 0.18

02 Ambient! Indoor/ Dust! Middle.Right Sidewalk/ 399 Between Apartments_._._._.Pif ._._._. -18th Floor 0.28 7401

03 Ambient/ Indoor/ bust! Front Apartment_ PH J 24th 396 Floor 0.20 7402

04 • Ar b.ient/ Indoor/ Dust! Between Elevators 3 8.4/ 399 0.30 7403 PI

05 Ambient! Indoor! Dust/ Pino Room! Entrance Lobby 358.5 0,25 7404

06 Ambient! Indoor! Dust/ Middle Left Side Wall/ 352.5 0,31 7406 Between Apartment [._._._. : 18th Floor

07 Ambient/ Indoor! Dust! Front Apartment` ' 24th 365.5 0.37 7406 Floor

Sample Aoalysls,by. PLOD = Performance limit of deteotlon, which is 0.2 mg! air volume (1). Analytical Balance ,Method or Samosa PrRparatlon and Analysis All samples were prepared and analyzed In accordance with the National Institute of occupational Safety and Health (NIOSH) Method 0500 02115!84. .thawjr0entatton: Denver A200D8, with resolution at o.oi mg,

Gulam Machhlwala Laboratory Director OSHA Penmlasit,te Exposure L;mit (P EL) for toter Nuisance Dust is 5 mg/m3

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NYC-WTC 000123850

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NYC-WTC_000123850Source: NYC Law Department, mirrored locally

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