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1 <br /> 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 /> 1 Ethanol and Methanol Samples were analyzed by KiffAnalytical of Davis, California, <br /> a Department of Health Services (DHS)-certified laboratory. <br /> 3.0 LABORATORY ANALYTICAL RESULTS <br /> 1 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 /> bgs The following are the analytical results <br /> I <br /> TABLE II <br /> ANALYTICAL RESULTS FOR GROUNDWATER SAMPLES <br /> Mmm�c well Pale CdlecWd TOTALPETROLEUM AROMATIC YOIATIW ORCJAMC ANO OXY(ENATES <br /> 1 HYDROCARBONS <br /> GASOLINE DIESEL BENZENE TOLLIEWE ETHYL XYUhff TAME Tetautanal MTBE %,20CA <br /> BENZENE Eward and E08 <br /> M.111 r l <br /> MWO-1X 2/27/02 NO NA NO NO NO NO NO NO 570 MTBE NO <br /> 5/21/02 NO NA Na NO NO NO NO 110 470 MTBE NO <br /> . 8/29/02 NO NA NO NO NO NO NO NO 220 MTBE <br /> NO <br /> 12/10102 NO NA NO NO NO NO ND NO 94 MTBE NO <br /> 3/28103 NO NA NO NO ND ND 0,65 ND 570 MTBE ND <br /> MWO-1 2/27/02 ND NA NO NO NO NO NO NO NO <br /> NO <br /> 5/21/02 NO NA NO NO NO NO NO NO NO ND <br /> 8/29/02 NO NA NO NO NO ND NO ND NO ND <br /> 12/10/02 NO NA NO NO NO NO NO NO NO NO <br /> 3128/03 NO NA NO ND NO NO ND NO NO ND <br /> MWO-2 2/27/02� NO NA NO NO NO NO NO NO NO NO I <br /> 5/21/02 NO NA NO NO ND NO NO NO NO NO <br /> 8/29/02 NO NA NO NO NO NO NO NO 28 NO <br /> 12/10/02 NO I NA NO NO NO NO NO NO 110 NO <br /> 3128102 NO NA NO NO ND NO NO NO 400 ND <br /> I <br /> MWO 3 2127102 NO NA NO NO NO NO NO NO NO NO <br /> 5/21/02 NO NA NO NO NO ND NO NO NO ND <br /> x/29/02 NO NA NO NO NO NO NO NO NO ND <br /> 12/10/02 L ND NA NO NO NO NO NO NO NO ND <br /> Avalon Environmental Consultants Project# 9627-001-14 <br /> Joes Truck Plaza 15600 South Harlan Road <br /> April 21, 2003 2 Lathrop, California <br />