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• <br /> shows that NO amounts of Benzene, (ZERO, ) are allowed to be loft <br /> in plaice. <br /> TOLUENE <br /> TH-1 Not present. <br /> TH-2 Present at 30 ' <br /> TH-3 Present an all samples from 25 to 50 ' <br /> TH-4 Present in all samples. <br /> TH-S Not detected. <br /> TH-6 Not detected. <br /> TH-7 Detected at 30' <br /> The EFW, CB] shows that none can be left in place below 30 ' . <br /> ETHYLBENZENE <br /> TH-1 Detected at 40 ' <br /> TH-2 Detected at 30 ' <br /> TH-3 Detected at 35 <br /> TH-4 Detected at 30 ' & 45 ' <br /> TH-5 Not detected. <br /> TH-T6 Not detected. <br /> TH-7 Not detected. <br /> The EFW, IC] shows that none can be left in place below 30 ' . <br /> XYLENE <br /> TH-1 Detected at 40' <br /> TH-2 Detected at 30 ' <br /> TH-3 Detected at 25 ' & 35 ' <br /> TH-4 Detected at 30 ' , 40' , & 45 ' <br /> TH-5 Not detected. <br /> TH-6 Not detected. <br /> TH-7 Not detected. <br /> The EFW, ED] shows that no Xylene can be left in place below 30 ' <br /> Minor amounts of gasoline, (TPH-G, ) were found in TH--1 at 40 , <br /> TH-3 at 35 ' , & TH-4 at 30 ' . The EFW as not used for gasoline or <br /> diesel , since the allowable levels of those constituents is much <br /> higher, and other methods are used for that calculation. <br /> The fallowing comments refer primarily to the ESE, Inc. report of <br /> November 6, 1992. <br />. The statement made under Conclusions page 20 of the 11-6 report- <br /> 2 <br />