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Summary of analytical results for soil and water samples, Feb

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Analytical summary report listing sample IDs and units for soil and water testing conducted on February 11, 2002, at the World Trade Center site.

NYC-WTC_000186636–000186640
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NYC 9/11 Public Portal Document

SUMMARY OF ANAI.Y7ICAL RESULTS rail xia

The Aclion Levels lislert reOecl cinrenl STL Edison knowledge of Iha standards and are intended as general guidance tor Iho user. Please consult appropriala regulations and cleanup standards (or your specilic application.

Sample ID New York TAGW Main_Discharge Souiii_Projsctlon Lab Sample Number Ret;. Soil 331715 331716 Sampling Dale Cleanup Objective 02(11/02 02/11/02 Matrix Criteria (ug/l) WATER WATER Dilution Factor t.O 1.0 Units ogtL ug/L

VOLATILE COMPOUNDS (GC/MS) Benzene 60 0.2 U 0.7 Tetracblaroeltisne 1400 3.6 0.3 U Toluene 1500 1.4 5.1 Ethylbenzene 5500 0.4 2.4 XylenefTolal) 1200 2.6 14 MTBE 120 11 25 Total Confident Cone. VDAs (s) 19 47 Total Estimated Cone. VOA TICs (s) NA NA

11) Values listed reded the combinatl standardn for ths cis and Irans Isomers of 1.3-Didiloropropeno. * Value is a revision to the Glass HA ground vrater quality standard based upon the Novemhtrr 19, 1996 Safe Drinking Water Act maximum contaminant level changes and the February 5,1997 policy memo

Qualifiers U - Trs coiiyiouTd was not deterXed at Qus inifcrUed aincoiXratlHi. J - Daia incicales Hie prssencs of a comfauryl rtiat maata 1hB IdanlitBffllDtxcrileiia. the nssull is Irss mon Iha <yjarT.ila|jon liirnl but ureatar Ihnn ?arD. The MP be Ft ration given Ib an apjirnximsle V3(l>&. B - The anatyle was tauntf ittlho laboratory bimik as weO as Ihe sample This indirales possible loboralixy contaminarnn ofiba envircnmcnlfll sample. NR - Nol analyzed.

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S n o I o Checked By: o ___ OK ___ Make Corrections Page 1 2^3/02-t 30 PM

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NYC-WTC_000186636

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NYC-WTC_000186636Source: NYC Law Department, mirrored locally

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