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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 / 13 pages

Indoor environmental quality survey fax, Jan 11, 2002

Machine-extracted title · confidence 100%

Fax cover sheet from Ambient Group dated January 11, 2002 regarding indoor environmental quality surveys.

NYC-WTC_000097592–000097604

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

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NYC 9/11 Public Portal Document 01/1.1/2002 15:31 FAX 2129444618 AMBIENT GROUP J012

AMBIENTGROUP,INC. LaboratoryReport 10MorrlsAvenue ,GlenCove ,NY11542 AGLO1O89 Phone:(516)609-00094ax:(516)609-8271 MetalsProfile

Client:

ork JobNumber. 211338 Address: DateReceived: . 01/08/2002 • New1 fork,NY10282 DateAnalyzed: — CollectedBy: Customer JobLocation: 1NortbEndAve LabID: 0001089-004 Matrix: AIR FieldID: 211338-04 AirVolume: 570 Location: Front4.obbySouthEastSide Parameter I PrepVolume Result Unite LOC F1ae Cadmium 0.05 0.175 µ1/m3 1.0 Chromium I 0.05 1.67 µghn3 50.0 Copper 0.05 4.91 µn3 100 Iron 0.05 4.91 µg/m3 N/A Lead Maiganese 1; 0.05 QA9 µg/m3 N/A 0.05 <0.003 µg/m3 N/A Nickel 0.05 <0A39 µ1/m3 150 Silica 0.05 153 - µg/m3 N/A Zinc 0.05 2.02 µg/m3 1000

SIGNEDFORAMBIENT GROUP,INC.BY:

Page4of4

01/11/02 FRI 16:26 [T%/R% NO 8978]

NYC-WTC 000097602

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NYC-WTC_000097602Source: 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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