Water quality summary for WTC sumping and dewatering

NYC 9/11 Public Portal Document

o o SU-,".-ary op analytical results X733.xf? IO o o © ! The Acilan Levels iisted refled eurrerrf STL Erfoon knuYedge of iSie stantjanfs and are jutended as genersf guidance tor the ussr, Ptsase consuH appropriate regulations, and deaiwp standards for your speanc applfoaiion.

Sair^ott) NewYottTAGM Greemultti-St Lab Sample Number Rec. Suit 3S835S Satnplmg Date btMTijp ObjecSve 06/2A/D2 Matrix Catena {uglt} J WATER DJiulion Factor 1.B Units _____ datk

VOLATILE COMPOUNDS (GC/M^ Benzene Q.3 U Teirachioroetherte IW 28

I Tduene 15M 0.2 U Ethylbenzerte KO!) az u XylenefTota)} 1200 8,2 U MTBE 120 C.3U ______ ChforodifluoiTOnelharie NA t,ou Total Confldenl Cane. VOAs fsj 20

i Total gsSmated Cone. VOA TICs fs}

(i) VaJues listed retied Ibe cornbired slarsJands for Brie ds and (rars EsemeFS of f S-DJehbrepropene. MA

a; * Value Is a revtslon to the Class !IA ground water dually stiwdanJ based upon ITa Nwremter 18,13 be Safe DrirAing Water Art maximum Mptamlqanf level ctiargas and «m Fabtuary S. ISTZ pcifey

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cn i Checked By:______ __ QK o ___Make CcrrecUons Page 1 7/1^2 5:43 PM

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