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Silgan Container Corporation <br /> 1815 Navy Drive, Stockton, San Joaquin County <br /> Table 1: 1987 Soil and Grab Groundwater Results <br /> Constituent Soil Concentration ( /k Grab Groundwater /L <br /> TPH as motor oil (TPHmo) 57,000 ND <br /> Benzene ND 4.9 <br /> Toluene ND 25.4 <br /> Eth lbenzene 6,800 114 <br /> Xylenes 430,000 2,890 <br /> Paint thinner 84,000 ND <br /> Tetrachloroethene (PCE) ND 3.5 <br /> Trichloroethylene (TCE) 660 472 <br /> 1,1,1-Trichloroethane(111-TCA) 1,200 ND <br /> Cis-1,2-dichlorethene (C-12DCE) 88 37.6 <br /> Trans-1,2-dichlorethene (T-12DCE) 4,500 ND <br /> Vinyl chloride(vc) ND 41.3 <br /> Methylene chloride (Mc) 76.5 ND <br /> Chloroform 17 ND <br /> Dichloromethane 4,500 ND <br /> Bromochloromethane ND 2,7 <br /> Methyl Blue Active Substances (dye) 1,500 <br /> ND=not detected <br /> Table 2: 1987 Groundwater Monitoring Results <br /> Constituent MW-1 /L PW-1 (Ag/L) PW-2 <br /> Jul Aug 87 Sep 87 Dec 87 Jul 87 Dec 87 Jul 87 Dec 87 <br /> 87 <br /> TPH ND ND ND ND ND ND ND ND <br /> Eth lbenzene ND 2.4 ND ND ND ND ND ND <br /> Toluene ND ND ND ND ND 0.8 ND ND <br /> Xylenes ND I ND 10.4 3 ND 4.2 ND 6.2 <br /> TCE 1.2 5.7 3 ND ND ND ND ND <br /> C-12DCE 1.7 ND 4.1 ND ND ND ND ND <br /> T-12DCE ND 2 ND ND ND ND ND ND <br /> 11-DCA ND ND 0.6 ND ND ND ND ND <br /> VC 2.3 ND 4.4 ND ND ND ND ND <br /> Chloroform 17 ND ND NDND ND ND ND <br /> MC 60.5 ND ND ND ND ND ND ND <br /> I =unidentified C9-C36 range hydrocarbons ND=not detected 2= 1,1-Dichloroethane <br />