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← Document results/DEP Box 33/1 NORTH END AVENUE Block: 16 Lot: 225 BIN: 1085502 4 River Terrace, 60 Vesey Street
Document / 14 pages

Memo re: indoor environmental quality survey, 1 North End Ave,

Machine-extracted title · confidence 95%

Cover letter from Ambient Group Inc dated Sep 28, 2001, summarizing an indoor environmental quality survey performed on Sep 26.

NYC-WTC_000097799–000097812

Folder label: “1 NORTH END AVENUE Block: 16 Lot: 225 BIN: 1085502 4 River Terrace, 60 Vesey Street

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Scanned page image, NYC-WTC_000097807
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OCR status: ocr · source: ours

NYC 9/11 Public Portal Document Ambient Group, Inc. Particulate Analysis On Air-O-Cell (Zefon) Cassette Proj.ID#: 211338 Client: Cushman & Wakefield, Inc. Location: One North End Avenue Fleld ID#: Date Date Flow Sample Sample Concentration Lab iD#: Collected Analyzed Rate Time Volume Description Constituents Total Ct Ctim3 if 211338-07 9/14/01 9/15/01 15 10 0.026563 Ground Level, South Lobby Fungal Spores 36 1,355 E20429 11:39 AM Skin Fragment 51 1,920 Carbon Particles 126 4,744 Cement Dust 81 3,049 Gravel Road Dust 69 2,598 Starch 3 113 Fiberglass 26 979 211338-08 9/14/01 9/15/01 15 10 0.026563 11th Floor, Suite 1119 Fungal Spores 62 2,334 E20430 2:35 AM Northwest Corner Trading Room Skin Fragment 88 3,313 Carbon Particles 85 3,200 Cellulose 46 1,732 Cement Dust 21 791 Gravel Road Dust 45 1,694 Starch 4 151 Analyst: Tarek Fata ND = None Detected, NA = Not analyzed. All resus disclosed in this report relate only to the items tested. Identification is largely based on the visible characteristics as they appear under light microscopy. Presumptive culturing is required for confirmation. No reproduction of all or any Portion of this report shall occur without written approval of Ambient Group, Inc. Unless otherwise directed by the client. Ambiant Group will retain tha samples listed in this report for five (5) days, after which time they may be disposed of in accordance with applicable regulations. NYC-WTC_000097807

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NYC-WTC_000097807Source: NYC Law Department, mirrored locally

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NYC-WTC_000097542 · Box DEP Box 33

Chronology of clean-up precautions and air sampling results for buildings at North End Avenue and 60 Vesey Street following the September 11 attacks.

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