13 shared non-person entities · 1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗Fax cover sheet, 105 Duane Street site file
Machine-extracted title · confidence 90%Cover sheet for a fax transmission from DEP regarding the 105 Duane Street site file.
NYC-WTC_000125801–000125842Folder label: “105 DUANE STREET Block: 151 Lot: 1 BIN: 1001650 10-16 THOMAS ST1 TRIMBLE ST., TRIBECA TOWER”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
(Page 4 of 9)
LAB R RELATIONS Fax:212-266-3204 Oct 22 '01 14:31 P. (E.
throat, and upper pustory irritation. Potrre idohyde exposure at levels above 0.1 PPM can cause upper respiratory in.cudon in some wooers (1Cnebls-1995). Formaldehyde is an aldehyde detected t )u;ka levels in btison It is also released by bwlduia materials such as part ck board, furaishiags, and cigamut smoke. Fonrteldebyde levels in now homes generally faU w IUiln a rannr: of 0.05-0.2 PPM (ATSDR-1996). r' OSHA i eju atos expoeute to formaldshydo at 075 PPM avenge over an 8 horn- day and 2 PPM for a short sear. The ACOIH rrcoauncaded threshold is 0.3 PPM as a a+llfld liWjL The ASTDR has set a minimum rii:k level for formsldebyde 0( 0.05 PPM (ATSDR-1998)
NITROGFN DIOXIDE AND NITRIC OXTDE Nitrogen dioxide and nitric oxide m products of eotobtsdon. Both gases can cause upper respiratory irritation and eye irritation. OSHL has a permissrbl a exposure ce{ling limit of Spans per million for n:urogen dioxide and an eight•hour time weighted average of 25 ppm roc nitric oKtidc.
ELENUNTAL CARBON Evahrating leveler cf elemental is used as a surrogate for measuring polyar mmtie h}drociborss (PAHI. PAHs we also known as coat an and are assodasad RiOi lwig cancer. The slemcct d carboo standard was developedforovalusing exposure bsoot particles in diesel exhaust The American Conference of Gare,tznentxl Industrial Hygienists has a recommended fteshoid limit for elemental tbon *10.15 milhigtams per cubic meter of air. NIOSH has a recommended limit of 0.05 mg/c3.
f'ladiep
The lab results are coached to this report. Theta are separate repave for each simple including sktacanl carbon. total hydrocarbons, fcnnaldebydc, and nivogen oxides. The following sunwisrisat each sample result:
Faemaldehyde - Levels of formaldehyde were below 0.005 ppm, which is well below the minimum risk; level of 0.05 ppm.
Nitoegen Dioxide (NO,)- Levslu eel aitrujes die mide were below 0.4 ppm. which is below the OSHA permissible limit of 25 ppm.
Nititic Oxide (NO) -1Grals of nitrogen dioxide were below 0.4 ppm, which is below the OSHA pewdesible limit of 5 ppm .
CITYCM3-00008944
NYC-WTC 000125821
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