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i <br /> • on ace Immediately after collection. Groundwater samples were analyzed for Total <br /> Petroleum Hydrocarbons as gasoline (TPHg), Benzene, Toluene, Ethyl benzene and <br /> I Xylene (BTEX), Lead scavengers (1,2-DCA and EDB), and Oxygenates Including <br /> Ethanol and Methanol Samples were analyzed by KlffAnalytical 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-1X 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 /> I Mmitmna Wd{ Date eoll.cwd TOTAL PETROLEUM AROFAAnC VOIATILE ORCANK AND OXYGENATES <br /> WOROCARBONS <br /> GASOGNE DIESEL BENZENE TOLUENE ETHYL XYLENE TAME Tai-Swnal MTBE 1 2 DCA <br /> BENZENE EdWXA and EDB <br /> Mathew/ <br /> MWO-1X 2/27/02 NO NA NO NO ND ND NO NO 570 MTBE NO <br /> I 5121/02 NO NA NO NO NO NO NO 11 0 470 MTBE NO <br /> 8/29102 NO NA NO NO NO NO NO NO 220 MTBE NO <br /> 12/10/02 ND NA ND ND ND I ND I ND ND 94 MTBE ND <br /> MWO1 2/27/02 ND NA ND NO ND NO ND NO NO NO <br /> 5/21/02 ND NA ND NO NO NO ND NO NO ND <br /> i <br /> 8/29/02 NO NA ND ND ND NO NO ND ND NO <br /> 12/70/02 ND NA ND ND ND ND ND ND ND ND <br /> MWO 2 2/27102 ND NA ND NO ND NO ND ND NO ND <br /> 5/21/02 ND NA NO NO ND ND ND ND NO ND <br /> I 8/29102 ND NA ND ND ND ND ND ND 28 ND <br /> 12/10/02 ND NA ND NO NO ND NO NO 110 ND <br /> ff032/27/02 ND NA ND ND ND ND ND NO ND NO <br /> 5/21/02 ND NA ND ND ND ND ND ND ND ND <br /> I 8129102 ND NA ND ND ND ND ND ND ND ND <br /> MW 2/12/00 440 120 31 ND 0S1 110 16 170 240 MTBE NO <br /> 4/28/00 NO NO NO NO NO ND 2-5 61 0 2,800 MTBE NO <br /> 9/20/00 ND NO NO NO ND NO 10 16 160 MTBE NO <br /> I 12/27/00 NO NO ND ND NO NO 063 ND 150 MTBE ND <br /> Avalon Environmental Consultants Project#9627-001-13 <br /> Joes Truck Plaza 15600 South Harlan Road <br /> January 21,2003 2 Lathrop, California <br /> I <br />