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TABLE I-Results of Chemical Analyses on Groundwater-Petroleum Hydrocarbons <br /> Pombo Ranch Property Monitoring Wells <br /> Well Date DTW Elevation Gasoline Benzene Toluene E-Benzene Xylenes MTBE OZ All Other Oxygenated <br /> /L Compounds <br /> MW-3 7-23-99 9.3 35.70 <0.05 <0.3 <0.3 <0.3 <0.6 <1.0 NA ND <br /> Collar El. 4-25=03 11.65 33.35 <0.05 <03 <0.3 <0.3 <0.6 <0.5 4.3 ND <br /> 45.00 7-18-03 9.91 35.09 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 0.44 ND <br /> -Depth 10-10-03 10.08 34.92 <0.05 <03 <0.3 <0.3 <0.6 <0.5 1.32 ND <br /> 20' 01-19-04 12.51 32.49 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 0.68 ND <br /> Screen 05-14-04 11.29 43.73 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 0.84 ND <br /> 5'-20' 07/14/04 10.75 44.27 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 1.25 ND <br /> Surveyed 10/20/04 10.08 44.94 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 0.85 ND <br /> 5/21/04 01/20/05 12.42 42.60 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 4.52 ND <br /> 55.02 05/10/05 11.97 43.05 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 1.47 ND <br /> MW-4 05-14-04 10.70 42.85 0.41 1.1 <03 12 14 20 0.43 ND below report levels <br /> Collar El. 07/14/04 10.25 43.30 <0.05 7.5 <0.3 13 <0.6 29 0.80 ND <br /> 53.55 10/20/04 9.56 43.99 0.30 2.5 <0.3 9.3 6.3 29 9.56 ND <br /> Depth 01/20/05 11.70 41.85 0.79 2.4 <0.3 32 46 45 0.78 ND <br /> 20' <br /> Screen <br /> 5'-20' <br /> W4B 05/10/05 11.95 42.31 <0.05 <0.3 <0.3 <0.3 <0.6 3.7 0.92 ND <br /> Collar El. <br /> 54.26 <br /> Depth <br /> 20' <br /> Screen <br /> 5'-20' <br /> 1 <br /> I <br />