NYC-WTC_000220132

NYC 9/11 Public Portal Document

r- SUMMARY OF ANALYTICAL RESULTS V4a7.xls ? s2O ’oo ts® The Action Levels listed reKeci currenl STL Edison knowledge of the standards and are intended as general guidance ter the user. Please consult appropriate regulalinns and cleanup standards for your spedfic applies lion.

Sample IO NewYortcTAGM B-6_30HP_Sump OawateringWells Lab Sample Mumber Rec. Sob 343954 343955 Sampling Date 'teanupObjeefM 04/15102 04/19/02 Matrix ^Criteria (ugtw WATER WATER Dilution Factor 1.0 1.0 Unila ________ ug/L Ufl/L

VOLATILE COMPOUNDS (GC/MS) Benzene 60 0-5 02 U Telrachlnroelhene 1400 C.5 0.3 U Toluene J 500 3.6 0.Z U Elhylbanzene 1.2 0.Z U o I—I Xylene(Total) 6.2 0.2 U a MTBE 15 2.3 ______ Chtorodifluiiromelhane 1.0 U 1.0 U Total Confident Cone. VOAs (8| 27 2J Total Estimated Cone. VOA TICs (s) NA NA g § § s (1} Values listed reflect the combined standards for the ds and Irans rsomeis of 1.3-Olchloropropene. g c-« « bl * Value is a revision to Iha Class HA ground water quaBty slandard based upon Ihe NovamberlB, 1996 Sale Drinking Water Act maximum contsminanl level changes and the February 5,1997 policy meme W £ -J 2 is Qualifiers U- TheaQ(nFoutdwssrol(Ieieslfid£lhB(i>dI»ledQona8nlrallDa J * Data Ite pressnee of a coirpiund Ihalnesls Ihe kten'jRcalnn crilarla. The resuU ts Ites thaa fne qjanMaCIsn linA hul grea&r than zero. The consentrafion given is an approxtiralfl value. B - The analyte was tound n Ihe toboratory blank aa weD as Ihe sanpla. This todicefes pcssibie tatoralozy conUmnaliDn at Ihe envinnmEnlal sample. NR- ttolanalyzed.

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NYC-WTC_000220132