NYC-WTC_000204895

NYC 9/11 Public Portal Document

i Table 1 i LOWER MANHATTAN PARKS Sampling Results - TAGM PAHs

Sample ID

Date Sampled Matrix TAGM RSCO Published Urban FM Values’ Published Natural Soil Values' ATSDR Range Lab IO (ug/kg) (ug/kg)(ug/kg) (ug/kg)

PAH (ug/kg)_________________________________________ Acenaphthene 50000 2000 500 Acenaphthylene 41000 1000 500 Anthracene 50000 4000 1000 Benzo(a)anthracene 224 or MOL 9000 2000 169 - 59000 Benzo(a)pyrene 61 or MDL 7000 2000 165-220 Benzo(b)fluoranthene 1100 8000 2000 15000 - 62000 Benzo(g,h,l)perytene 50000 3000 1000 900 - 47000 Benzo(k)fluoranthene 1100 4000 1000 300 - 26000 Chrysene 400 7000 2000 251 -640 Oiben2o(a,h)anthracene 14.3 or MDL 1000 500 Fluoranthene 50000 10000 4000 200 - 166000 Fluorene 50000 2000 1000 8000-61000 lndeno(1.2.3-cd)pyrene 3200 3000 1000 Naphthalene 13000 1000 500 Phenanthrene 50000 20000 3000 Pyrene soooo 20000 4000 145-147 2-Methylnaphthatene 36400 1000 500 Total PAH concentration NC X 1.000 - 25,000^ 26000 NC \ 60-12,000^ 10S0O Total carcinogenic pah concentration Total carcinogenic PAH concentration in BaP Equivalents SB \ 10.110 3,030

Legend A’ ■ U- Indicates analyte found at or below detection limit of laboratory equipment 6- Indicates analyte found in associated method blank J-Estimated value <6 - Undetected at detection lirntt shown ug/kg = micrograms per kiogram (parts per biBion) Shaded areas represent a concentration exceeding the TAGM RSCO crtiteria

Notes 1 - Values for Specific PAH compounds in Urban Residenttai SoHs based upon data obtained from the State of Massachusets Highway Department report entifled O "Background Levels of Poiycyclic Aromatic Hydrocarbons and Metals in Sol." H 2 - Range of Total and Carcinogenic PAH values in urban sols derived from: Bradley. Magee, and Allen. 1994; International Agency on Cancer (JARC), 1973; White and Vanderslice. 19S0; Windsow and Hites. 1979; Edwards. 1983; Butler el al. 1984; Vogt et at. 1987; Jones et at. 1987.

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