NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 33/1 NORTH END AVENUE Block: 16 Lot: 225 BIN: 1085502 4 River Terrace, 60 Vesey Street
Document / 10 pages

Indoor environmental quality survey report, Nov 16, 2001

Machine-extracted title · confidence 100%

Letter from Ambient Group dated November 16, 2001 summarizing an indoor environmental quality survey.

NYC-WTC_000097713–000097722

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

Page image
Scanned page image, NYC-WTC_000097717
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

• NUV-1b—U1 I'K1 ub;bb I'll Hl'ThII.NI UKUUF INU rH1i NU, 'L 1'L (bb 1b4U 1'. Ub

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

METALS IN AIR LABORATORY DATA REPORT PROJECT 1D: 211338 COLLECTED: 11/8101 CLIENT; MERCANTILE EXCHANGE DATE RECD; 11/9/01 PROJECT ADDRESS. 1 NORTH END AVENUE ANALYZED: 11/12/01 DESCRIPTION: 3RD FLOOR: ADJACENT TO STAIR'D'

LABORATORY ID FIELD ID ANALYTE VOLUME (L) u91m'

39704 5001-03 CADMIUM 1000 0.15

CHROMIUM 1000 0.30

COPPER 1000 1.15

IRON 1000 10.15

LEAD 1000 1.15

MANGANESE 1000 0.35

NICKEL 1000 025

SILICA 1000 10.90

ZINC 1000 1.20

Standard/Guideline: OSHA PEL for Cadmium: 5ug/m3; OSHA PEL for Chromium: 1000ug/m3; OSHA PEL for Copper: 1000uglm3; OSHA PEL for Iron: 10000ug/m3; OSHA PEL for Lead: 50ug/m3; OSHA PEL for Manganese: 1000ug/m3; OSHA PEL for Nickel: 1000ug/m3; OSHA PEL for Zinc: 5000ug/m3; OSHA PEL for Silica: 50ug1m3

11/16/01 FRI 17:58 [TX/RI NO 8525]

NYC-WTC 000097717

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000097717Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

No available related records indexed in this group.

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

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.

Filed in the same folder

Compare copies and versions →