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1 <br /> 3 <br /> TABLE 3 <br /> GROUNDWATER SAMPLE ANALYSES <br />' (5-24-91) <br /> •:i::�.:r .Y"': •. .}i:•�4_iii:L.:ii•iii::ivi':•••• <br /> .............T .4..:.:4 ::::...:.:Sn.'y�'yrn '::+.•:::n.:. ..yyy� ..[::Y .. "'.; <br /> '::: ... <br /> :4 <br />' Benzene ND ND ND ND 330.0 <br /> Toluene ND 0.3 ND 0.3 24.0 <br /> Ethylbenzene ND ND ND ND 240.0 <br /> Xylene ND 0.6 ND 0.6 1200.0 <br /> TPH-0asollne ND 190.0 ND ND 7200.0 <br /> i:44i44i:•:r 44 ti-ii�i-'.tii'r':.::ii.'ii;-".::v::i�:ti:::.:::::::s:.v:s::.::'i':i�:-}::}:!::::::}:is <br /> .:�::.�::::::::::..!r.�:niiw:;:n•::::n.::::.�.��i[:.}i:�::r.:f�wri.�:ix:::.�:::::.i 4:::; ..:.�::::!::::.: ...:.. <br /> 1,1-0Ichloroethene ND ND ND 2.0 ND <br />' 1,2-0Ichloroethane ND 0.7 9.0 33.0 15.0 <br /> Trichloroethylene ND ND ND 8.0 ND <br /> Chlorobenzene ND ND ND 2.0 ND <br /> Tetrachloroethene ND ND 0.7 ND ND <br />' On June 24, 1991, BTS performed the quarterly sampling of monitoring wells 1 through <br /> 9. The results of this sampling episode are summarized as Table 4. <br /> TABLE 4 <br /> GROUNDWATER SAMPLE ANALYSES <br /> (6-24-91) <br /> lt.. :::.:. :.:: IYV ;:n :.: .:. ::: - :.>:i: > M # E..,.. ...!. Iti.............tVl �$i:::.i:<:.>i: 1 :>>.::: <br /> ;> <br /> Benzene 22.0 0.5 39.0 7400.0 230.0 ND ND 0.4 300.0 <br /> Toluene ND 0.3 ND 7000.0 86.0 ND ND 0.64 190.0 <br /> -it-ben no 64.0 ND 200.0 970.0 0.4 ND ND 1.1 180.0 <br /> Xylene 28.0 1.3 81.0 5700.0 53.0 ND ND 15.0 240.0 <br />' TPH-Gas 1300.0 ND 4300.0 54000.0 880.0 ND 79.0 140.0 3900.0 <br /> On September 25, 1991, BTS performed the quarterly sampling of monitoring wells 6, <br />' 10, 11, 12, and 13. Water levels in the other monitoring wells were not sufficient to <br /> allow purging and sampling. The results of this sampling episode are represented as <br /> Table 5. <br /> 1 ' <br /> i <br />