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- <br /> 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 /> m /L fL m Compounds <br /> MW-1 7-23-99 9.24 34.21 <0.05 <0.3 <0.3 <0.3 <0.6 <1.0 NA ND below report levels <br /> Collar El. 4-25-03 11.16 32.29 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 2.8 ND <br /> 43.45 7-18-03 9.36 34.09 <0.05 <03 <0.3 <03 <0.6 <0.5 0.54 ND <br /> Depth 10-10-03 9.48 33.97 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 0.95 ND <br /> 20' 01-19-04 11.68 31.77 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 0.37 ND <br /> Screen 05-14-04 10.60 42.87 0.05 1.0 4.7 0.8 4.3 <0.5 0.76 ND <br /> 5'-20' 07/14/04 10.57 42.90 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 0.69 ND <br /> Surveyed 10/20/04 9.46 44.01 0.07 0.9 12 1.1 5.5 <0.5 0.92 ND <br /> 5121104 01/20/05 1 11.61 41.86 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 1.47 ND <br /> 53.47 05/10/05 11.24 42.23 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 0.85 ND <br /> I <br /> I <br /> MW-2 7-23-99 9.34 34.10 <0.05 <0.3 <0.3 <0.3 <0.6 <1.0 NA ND <br /> Collar El. 4-25-03 11.12 32.32 <0.05 <0.3 <0.3 <0.3 <0.6 0.9 2.9 ND <br /> 43.44 7-18-03 9.27 34.17 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 1.22 ND <br /> Depth 10-10-03 9.36 34.08 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 1.85 ND <br /> 20' 01-19-04 11.57 31.87 <0.05 <0.3 <0.3 <0.3 <0.6 <0.5 0.49 ND <br /> Screen 05-14-04 10.59 42.63 0.05 0.8 3.5 0.6 3.1 <0.5 0.89 ND <br /> 5'-20' 07/14/04 10.12 43.10 <0.05 <0.3 <03 <03 <0.6 <0.5 1.04 ND <br /> Surveyed 10/20/04 9.47 43.75 0.10 1.0 18 2.1 9.8 <0.5 0.80 ND <br /> 5/21/04 01/20/05 11.62 41.60 <0.05 <0.3 <03 <0.3 <0.6 <0.5 2.21 ND <br /> 53.22 05/10/05 11.12 42.10 <0.05 <0.3 <03 <0.3 <0.6 <0.5 0.97 ND <br /> I <br />