28 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗Document / 246 pages
VOC sampling locations table for Ground Zero area, Jan 2002
Machine-extracted title · confidence 100%Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
NYC-WTC_000148952–000149197Folder label: “NO INFO”
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NYC 9/11 Public Portal Document
Table 4. Measured dioxin TEQ air concentrations at the WTC Building 5 monitor, the Church & Dey monitor, and the Park Row monitor (all units = pg TEQ/m^; NR = not reported; all TEQ calculated at ND = DL except values in parenthesis, which are calculated at ND = 0).
Date WTC-Building 5 Date Church & Dey Date Park Row 9/23 161,0(161.0) 9/23 139.0(139.0) 10/12’ 8.35 9/27 NR 9/27 50.0 (NR) 10/14“ 0.34 10/2 175.0 (170.0) 10/2 59.3 (57.2) 10/15“ 4.78 10/4 176.0(140.0) 10/4 51.9 (50.6) 10/16“ 7.55 10/8 32.0 (28.7) 10/8 17.7 (15.5) 10/26 6.51 10/11 52.4 (9.6) 10/11 15.6(11.8) 10/29 6.34 10/18 NR 10/18 9.6 (8.8) 11/1 3.05 10/26 28.1 (24.9) 10/26 11.4(10.2) 11/5 1.54 11/2 26.8 (25.4) 11/2 16.1 (15.1) 11/8 0.27 11/6 0.3 (0) 11/6 0.1 (0) 11/12 1.33 11/8 5.6 (4.9) 11/8 7.6 (7.1) 11/15 1.33 11/12 NR 11/12 1.3 (0.6) 11/19 2.50 11/15'’ 5.4 (1.6) 11/15 3.4 (1.6) 11/22 1.30 11/21'’ 4.1 (3.1) 11/21 10.0 (8.3) 11/26 0.80 No samples reported from 11/21 11/27 2.5 (NR) 11/29 0.16 to 1/15 12/4 0.7 (NR) 12/3 0.12 Jan 15-April 24 12/6 0.2 (NR) 12/6 0.04 n = 31 reported range: 0.4-5.5 12/11 0.2 (NR) 12/10 0.05 average: 1.4 at ND = 'A DL and 0.0 at ND = 0. 12/19 0.6 (NR) 12/13 0.04
12/27 0.3 (NR) 12/24 0.04 Jan 3 - April 24 12/27 0.06 n = 29 reported range: 0.2 - 4.1 12/31 0.11 average: 1.4 at ND = DL and 0.0 at ND = 0. Jan - Feb n=17 all samples reported < = 0.05
“ These Park Row samples were 24-hour samples; all other Park Row samples were 72 hour samples. '* These two World Trade Center samples were actually taken at the Church & Vesey sampler, which was sometimes used in place of the WTC Building 5 sampler.
DRAFT-DO NOT QUOTE OR CITE 83 October 2002
NYC-WTC_000149027
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NYC-WTC_000149027Source: NYC Law Department, mirrored locally
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