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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_000097810
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NYC 9/11 Public Portal Document Amblent Group, Inc. Particulate Analysis On Alr-O-Cell (Zefon) Cassette PROJECT ID: 211338 CLIENT: CUSHMAN & WAKEFIELD FOR NEW YORK MERCHANTILE EXCHANGE LOCATION: 1 NORTH END AVENUE FIELD ID DATE DATE FLOW SAMPLE SAMPLE CONCENTRATION LAB ID COLLECTED ANALYZED RATE TIME VOLUME DESCRIPTION CONSTITUENTS TOTAL CT Ctim3 | 211388 Sample 5 = 9/26/01 "9/28/01 15 10 0.026563 12TH FLOOR: WEST SIDE FUNGAL SPORES 8 301 E20587 MIDDLE ROW SKIN FRAGMENTS 261 9,826 CARBON PARTICLES 31 1,167 CELLULOSE 12 462 GRAVEL ROADDUST _ 18 678 211388 Sample 6 9/26/01 9/28/01 15 10 0.026563 7TH FLOOR: TRADING FUNGAL SPORES 10 376 E20588 FLOOR BY EXIT SKIN FRAGMENTS 211 7,944 . CARBON PARTICLES 71 2,673 CELLULOSE 18 678 GRAVEL ROAD DUST 31 1,167 SYNTHETIC FIBERS 2 75 Analyst: Tarek Fata ND = None Detected, NA= Not analyzed. All results 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. Ambient Group will retain the sampies listed in this report for five (5) days, after which time they may be disposed of in accordance with applicable regulations. NYC-WTC_000097810

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NYC-WTC_000097810Source: 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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