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← Document results/DEP Box 36/105 DUANE ST 1001650, 151/1
Document / 231 pages

Ambient air sampling report Book Two for 105 Duane Street,

Machine-extracted title · confidence 98%

Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.

NYC-WTC_000104321–000104551

Folder label: “105 DUANE ST 1001650, 151/1”

Page image
Scanned page image, NYC-WTC_000104546
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

DEC 06 2001 19:32 FR SCILAB BOSTON 781 337 7642 TO 12123538306 P.03/06

I Customer: ATC Associates

FALLSEFYJCL+• E^'S~PONMEKrALLAgORA7'0JUZS Workorder No. 0112-00039 Sample: 004 2 APT #43B (936 L.) • (Continued)

Parameter Mcthod Results 'nits Lead, Air ICP, NIOSH 7300 ND PQL _ Anal sis Date al ug/m3 2.14 TDJ 12/06/01 Copper,Air 200.7 0.404 ug/m3 0.107 TDJ Chromium, Air 12/06/01 ICP, NIOSH 7300 ND ug/rn3 0.214 TDJ 12/06/01

I Sample: 005 3 APT 029E (960 L.) Date: 11/21/01 Matrix: AIR Parameter Method Lead, Air Results Units PCQL Analyst ICPNIOSH 7300 Analysis Date tai ND ug/m3 2.08 TDJ Copper,Air 12/06/01 200.7 0.410 ug/m3 0.104 TDJ 12/06/01 Chromium:, Air ICP, NIOSH 7300 ND ug/m3 0.208 TDJ 12/06/01

Sample; 006 4 APR #25G (912 L.) Date: 11/21/01 Matrix: AIR Parameter Method Lead, Air Results Units Analyst Analysis Date Oual ICP, NIOSH 7300 ND ug/m3 2.19 TDJ 12/06/01 Copper,Air 200.7 0.377 ug/nz3 0.110 TDJ Chromium, Air 12/06/01 ICP, NIOSH 7300 ND ug/m3 0.219 TDJ 12/06/01

I

Sample: 007 5 APT #I8J (900 L.) Date: 11/21/01 Matrix: AIR Parameter Method Lead, Air ICP, NIOSH 7300 Results ND Units _ Analyst Analysis ual ug/m3 2.22 TDJ 12/06/01 Copper,Air 200.7 ND ug/m3 0.111 TDJ 12/06/01 Chromium, Air ICP, NIOSH 7300 ND ug/m3 0.222 TDJ 12/06/01

Sample: 008 6 APT #14b (936 L.)

I Certxfications: MA: MA069 NY:10982 CT: PHO119 RI A45 CA:2050 ML E:MA069 NJ: 59744 Page: 2 of 4

NYC-WTC 000104546

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NYC-WTC_000104546Source: NYC Law Department, mirrored locally

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