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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 all Oxygenates including <br /> 1 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 /> 1 The following is a tabulated I ist 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 /> Ings The following are the analytical results <br /> 1 <br /> TABLE II <br /> ANALYTICAL RESULTS FOR GROUNDWATER SAMPLES <br /> NA-a mg Wel{ Date Collected TOTAL PETROLEUM AROMATIC VOLATILE ORCANIC AND Q%YCENATES <br /> 1 HYDROCAR80% <br /> GASOLINE DIESEL BENZENE TOLUENE ETHYL %YLENE TAME Tartbltatd MTBE 1 2 DCA <br /> BENZENE Ethanol -dED8 <br /> Methanol <br /> MWO 1X 2/27/02 ND NA ND ND ND ND ND ND 570 MTBE ND <br /> . 5/21/02 ND NA ND ND ND ND ND 110 470 MTBE ND <br /> 1 8129/02 ND NA ND ND ND ND ND ND 220 MTBE ND <br /> 12/10/02 ND NA ND ND ND ND ND ND 94 MTBE ND <br /> 3/28/03 ND I NA ND ND ND ND 085 ND 570 MTBE Nil <br /> 5/21/03 ND NA ND ND ND ND ND ND 780 MTBE ND <br /> 1 MWO 1 2/27/02 ND NA ND ND ND ND ND ND ND ND <br /> 5/21/02 ND NA ND ND ND ND ND ND ND ND <br /> 8/29/02 ND NA ND ND ND ND NO ND ND ND <br /> 12/10/02 ND NA ND ND ND ND ND ND ND ND <br />' <br /> F <br /> 8/03 ND NA ND ND ND ND ND ND ND1103 ND NA ND ND ND ND ND NO ND ND <br /> MWO-2 2/27/02 ND NA ND ND ND ND ND ND ND ND <br /> 5/21/02 ND NA ND ND ND ND ND ND ND ND <br />` 8/29/02 ND NA ND ND ND ND ND ND 2 B ND <br /> I 12/10/02 ND NA ND ND ND ND ND ND 110 ND <br /> 3/28/02 <br /> ND NA ND ND ND ND ND ND 400 ND <br /> t5121103 ND NA ND ND ND ND ND ND 32 0 ND <br /> MWO-3 2127102 ND NA ND ND ND ND ND NO ND ND <br /> • Avalon Environmental Consultants Project# 9627-001-15 <br /> Joes Truck Plaza 15600 South Harlan Road <br /> May 23, 2003 2 Lathrop, California <br />