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• on ice immediately after collection Groundwater samples were analyzed for Total <br /> Petroleum Hydrocarbons as gasoline (TPHg), Benzene, Toluene, Ethyl benzene and <br /> Xylene (BTEX), Lead scavengers (1,2-DCA and EDB), and Oxygenates including <br /> Ethanol and Methanol Samples were analyzed by Kiff Analytical of Davis, California, <br /> a Department of Health Services (DHS)-certified laboratory. <br /> 3.0 LABORATORY ANALYTICAL RESULTS <br /> i <br /> The following is a tabulated list of analytical data starting in February of 2000 Four <br /> additional wells were added in February of 2002 and include three perimeter wells <br /> (MWO-1 through MWO-3) screened from a depth of 5 feet bgs to 20 feet bgs One <br /> deep horizon well, MWO-1 X was constructed which is screened from 20 to 30 feet <br /> i bgs The following are the analytical results <br /> TABLE II <br /> ANALYTICAL RESULTS FOR GROUNDWATER SAMPLES <br /> M—Ao Cwdl 134.C911eded TQTAkKntQLFUM 6R4'M1AFTJgYQ1A71EFQRGANFCANQQXYCENAJES <br /> WOROCARDOM <br /> GASOLINE DIESEL BENZENE TOLUENE ETHYL XYLENE T/4A1E Tert-SU M(A MT@E 1 2 DG <br /> BENZENE Eth-.1 aid EDB <br /> [4WOU—i <br /> MWQ1X 2/27/02 ND NA ND ND ND ND ND ND 570 MTBE ND <br /> MWO 1X 5121102 ND NA ND ND NDND ND 1140 470 MTBE ND <br /> MWO-1 2127102 ND NA ND ND ND I ND ND I ND I ND ND <br /> MWO-1 5/21/02 ND NA ND ND ND ND I ND I ND I ND ND <br /> MWO-2 2/27/02 ND NA I ND I ND I ND ND I ND I ND ND ND <br /> MWO-2 5/21102 ND NA ND ND ND ND NO ND ND ND <br /> MW17-3 2127102 ND NA ND ND ND ND ND ND ND ND <br /> MWO3 5121/02 ND NA ND ND ND ND ND ND I ND ND <br /> MW-1 2/12/00 410 120 31 ND 0.51 110 1 6 170 240 MTHE ND <br /> 4128/00 ND ND ND ND ND ND 2S 610 2,800 MTBE ND <br />` 9/20/00 ND ND NO ND ND ND 10 16 160 MTBE ND <br /> 12/27/00 NO ND ND ND ND ND 0 63 ND 150 MTBE NO <br /> 7/30/01 ND 100 ND ND ND ND ND ND 40 MTBE ND <br /> 11/5/01 ND T ID ND ND ND ND ND ND 38 MTBE ND <br /> 2127/02 ND NA 1 2 ND ND ND ND ND 62 MTBE ND <br /> 5121102 ND NA ND ND ND ND ND ND 34 MTBE ND <br /> MW-2 2/12/00 ND ND ND ND ND ND 150 130 1,800 MTBE ND <br /> 4128/00 ND 64 ND ND ND ND 1 6 8 4 290 MTBE ND <br /> • Avalon Environmental Consultants Project#9627-001-10 <br /> Joes Truck Plaza 15600 South Harlan Road <br /> August 19, 2002 2 Lathrop, California <br />