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a <br />. KEI-P89-1104 .QR4 <br /> February 3 , 1992 <br /> TABLE 2 <br /> SUMMARY OF LABORATORY ANALYSES <br /> WATER <br /> Sample TPH as TPH as Ethyl- <br /> Date Well Diesel Gasoline Benzene Toluene Xylenes benzene <br /> 12/30/91 MW1* ND ND ND ND ND ND <br /> MW2 -- ND ND ND ND ND <br /> MW3 -- ND ND ND ND ND <br /> MW4 -- ND ND ND ND ND <br /> 9/27/91 MW1** ND ND ND ND ND ND <br /> MW2 -- ND ND ND ND ND <br /> MW3 -- ND ND ND ND ND <br /> MW4 -- ND ND ND ND ND <br /> 6/26/91 MW1** 290 ND ND ND ND 1. 7 <br /> MW2 -- ND ND ND ND ND <br /> MW3 -- ND ND ND ND 0. 50 <br /> MW4 -- ND ND ND ND ND <br /> 3/26/91 14W1*** ND ND ND ND ND ND <br /> MW2 ND ND ND ND ND <br /> MW3 -- ND ND ND 0. 39 ND <br /> MW4 -- ND ND ND ND ND <br /> 10/26/90 MW1**** 170 ND ND ND ND ND ' <br /> MW2 ND ND ND ND ND <br /> MW3 -- 220 76 0. 67 23 ND <br /> MW4 -- ND ND ND ND ND <br /> Detection <br /> Limits 50 30 0. 30 0. 30 0. 30 0. 30 <br /> * TOG and all EPA method 8010 compounds were non-detectable, except for <br /> 1, 2-dichlorobenzene at 14 ppb and chlorobenzene at 2 .8 ppb. <br /> ** TOG and all EPA method 8010 compounds were non-detectable, except for <br /> 1, 2-dichlorobenzene at 5.8 ppb on June 26, 1991, and at 6. 3 ppb on <br /> September 27, 1991. <br /> *** TOG and all EPA method 8010 compounds were non-detectable, except for <br /> 1. 4 ppb of chlorobenzene and 5.6 ppb of 1, 2-dichlorobenzene. <br /> **** TOG and all EPA method 8010 compounds were non-detectable, except for <br /> 2 . 3 ppb of chlorobenzene, and 7.4 ppb of 1,2-dichlorobenzene. <br /> ND = Non-detectable. <br />. -- Indicates analysis not performed. <br /> Results in parts per billion (ppb) , unless otherwise indicated. <br />