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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 / 11 pages

Indoor environmental quality survey fax, Dec 6, 2001

Machine-extracted title · confidence 100%

Fax cover sheet from Ambient Group dated December 6, 2001 regarding indoor environmental quality surveys.

NYC-WTC_000097658–000097668

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 ucu-uu-ui inu ul - is rim r111Dxc111 IJRUUr 11N. rHlt INU. t iC 106 104U r. u4

AMBIENT GROUP,INC. 10 MORRIS AVENUE GLEN COVE, NY 11542 ELAP # 10865

METALS IN AIR LABORATORY DATA REPORT PROJECT ID: 211338 COLLECTED: 11/29/01 CLIENT: CUSHMAN & WAKEFIELD,INC. DATE RECD; 12/1/01 PROJECT ADDRESS: ONE NORTH END AVENUE ANALYZED: 12/3/01 DESCRIPTION: 7TH FLOOR: ADJACENT TO STAIR

LABORATORY ID FIELD ID ANALYTE VOLUME(L) ug/m'

40879 5798-01 CADMIUM 1215 0.08

CHROMIUM 1215 0.82

COPPER 1215 0.41

IRON 1215 2.26

LEAD 1215 0.70

MANGANESE 1215 0.12

NICKEL 1215 0.21

ZINC 1215 0.74

Standard/Guideline: OSHA PEL for Cadmium: 5ug/m3; OSHA PEL for Chromium: 1000ug/m3; OSHA PEL for Copper: 1000ug/m3; OSHA PEL for Iron: 10000ug/rn3; OSHA PEL for Lead: 50ug/m3; OSHA PEL for Manganese: 1 000ug/m3; OSHA PEL for Nickel: 1 000ug/m3; OSHA PEL for Zinc: 5000ug/m3

12/06/01 THU 19:17 [TX/RX NO 87221

NYC-WTC 000097660

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NYC-WTC_000097660Source: NYC Law Department, mirrored locally

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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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