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← Document results/DEP Box 48/88 PINE STREET Block: 38 Lot: 17 BIN: 1000876 153 Water St, 136-154 Front St, 138-144 Maiden Lane
Document / 158 pages

Air quality and dust composition lab report, 88 Pine Street,

Machine-extracted title · confidence 95%

Laboratory report detailing air sampling and dust analysis conducted at 88 Pine Street from September 13 to 21, 2001.

NYC-WTC_000120388–000120545

Folder label: “88 PINE STREET Block: 38 Lot: 17 BIN: 1000876 153 Water St, 136-154 Front St, 138-144 Maiden Lane

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NYC 9/11 Public Portal Document

CO2 CO Temp. RH% Standard Standard Location Standard Standard Dust Particulate 800-1,00 0-9.0 68-74° F. 30-50% PPM PPM September 20, 2001 12 Fl. Elev. Lobby 75.2 I 50.8 I 810 1.0 54.1 11 Fl. Elev. Lobby 76.7 48.2 805 1.1 65.1

10 Fl. Elev. Lobby 76.7 48.5 875 1.1 62.9 8 Fl. Elev. Lobby 76.3 49.8 884 1.1 64.2 7 Fl. Elev. Lobby 76.3 49.5 895 1.1 61.8 6 Fl. Elev. Lobby 76.0 49.5 835 1.1 60.8 5 Fl. Elev. Lobby 76.1 49.2 826 1.1 61.9 4 Fl. Willis 73.7 53.4 787 1.2 58.7 3 Fl. Elev. Lobby 74.3 53.6 986 1.1 60.8 2 Fl. Elev. Lobby 74.7 52.6 803 1.1 59.8 Ambient, Sidewalk 67.6 90.5 378 1.2 123.3 September 21, 2001 lii 1 t F1. Lobby 580 32 Fl. Elev. Lobby 981 31st Fl. Elev. Lobby 912 19th Fl. Elev. Lobby 813 9th Fl. Elev. Lobby 826 3rd I 977 Fl. Elev. Lobby Se tember 25, 2001 32F1. 602 30th Fl. 629 28th Fl. 622 26th Fl. 618 24th Fl. 590 22 Fl. 71 20th Fl. 662 18th Fl. 677 16th Fl. 592 14th Fl. 635 12th Fl. 655 10th Fl. 652 8th Fl. 668 6 Fl. 656 4th Fl. 706 2" Fl. 701 Lobby 616 Ambient 422 RH= Relative Humidity CO,=Carbon Dioxide CO= Carbon Monoxide

NYC-WTC 000120413

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NYC-WTC_000120413Source: NYC Law Department, mirrored locally

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