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← Document results/DEP Box 36/125 GREENWICH STREET Block: 51 Lot: 14 BIN: 1001034 18-22 Thomas Street, 129 Greenwich St
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Air quality test reports cover letter, Jan 2002

Machine-extracted title · confidence 90%

Cover letter enclosing air and bulk sampling results for 86 Trinity Place, 22 Thames, and 65 Broadway.

NYC-WTC_000105069–000105153

Folder label: “125 GREENWICH STREET Block: 51 Lot: 14 BIN: 1001034 18-22 Thomas Street, 129 Greenwich St

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NYC 9/11 Public Portal Document

69; 28/2HE1 16:14 6315663195 EWIR0SC1EhYEC I :AN PAGE 65

Anerican Stock Exchange, 26 September 2001 86 Trinity Place& 22 Thames PCB in Air Results Location . Air Volume Liters Results A hn' Main Trading Floor •A 69 <20 Main Trading Floor B 69 <20 Harry's A 70 <30 Harry's B 70 <20 10e floor central 57 < 20 96 floor central 57 < 20 Red Room A 93 <20 Red Roorn B 93 <20

The polychlorinatedbipheayls (L CBs) collected from the trading floors and collected from the 9``' and 10°t floor of 22 Thames Street are all below detectable limits. The polychlorinatedbiphenyls (PCBs) levels in the buildings are acceptable.

Tae potynuclear aromatic hydrocarbons (PAHs) are produ;ed through combustion of fuels, found in fuels, plastics, and other building components. The PARs in air samples were collected from areas considered, representative of the building. Two samples were collected from the trading floors and one sample was collected from the 9e and 10 ' floor of 22 Thames Street to •:haracterize the building and to accelerate the building screening process. The PAHs in air results are presented in the fables below.

86 Trinity Place, Main Trading Floor A. Polynuclear Aromatic Hydrocarbons in Air Results Substance CAS No. Results gg/m3 Acenaphthena 83-32-9 <51) Acenapthvlene 208-96-8 <50 Anthracene 120-12-7 < So'• Benzo(a)Aathracene 56-55-3 < 50 Benzo(b)F~luoranthene 205-99-2 < 50 Benzo(k)Fluoranthene 207-08-9 <50 Benzo(a,b.,i)Perylene 191-24-2 <50 Benzo(a)Pyrene 50-32-8 <50 Chrysene 218-01-9 c 50 Dibenzo(a,h) Anthracene 53-70-3 <50

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NYC-WTC_000105075Source: NYC Law Department, mirrored locally

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