NYC-WTC_000220079

NYC 9/11 Public Portal Document

SEMIVOLATIVE ORGANIC COMPOUNDS TCLP Regulatory Levels p Pier 25 and North-Adjacent Park

Soli Sample 2^ - 05/29/02 Soil Sample 05/29/02 Soilsample 06/04/02 Soli Sample 06/04/02 s':- Pier 25 (ppm). f North-Adjacent Park (ppm) N-AdJacent Park O 6' (ppm) .NiAdJacent Park »12" (ppm) 2, 4 - Dinitrotoluene 2.6 0.36 0.38 0.38 0.37 Hexachlorobenzene 2.6 0.36 0.38 0.38 0.37 i3 Hexachloroethane 60 0.36 0.38 0.38 0.37 Nitrobenzene 40 0.36 0.38 0.38 0.37 Pentachlorophenol_______ 100 0.91 0.95 0.94 0.94 2, 4, 5 - Trichlorophenol 8,000 0.91 0.95 0.94 0.94 2, 4, 6 - Trichlorophenol 40 0.36 0.38 0.38 0.37

Bold # and shaded box - Soil sample results exceed NYSDEC TAGM or TCLP regulatory levels. TCLP - Toxicity Characteristic Leaching Procedure ppm - part per million mg/kg - miligram per kilogram

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NYC-WTC_000220079