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TABLE 15 RESULTS FOR SOIL SAMPLES COLLECTED DURING THE REMEDIAL INVESTIGATION -METALS PG&E Former Tracy MGP Site Tracy, California E 3 3 �.' L C L E Laboratory ° 2 U awi = E a Y E > 3 a Sample Depth E E a m v Sample ID Location P p Sample Date Work Order m ° o P Matrix (feet bgs) P � Q m s` U U J g �' Z d s N Number Q m U U m > mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg C1-1-6 C1 Soil 6 7/8/2008 08-07-0848 ND<0.750 9.93 173 0.629 0.604 32.4 11.9 30.1 9.10 ND<0.0835 ND<0.250 45.0 1.12 ND<0.250 ND<0.750 32.7 54.9 C1-1-8 C1 Soil 8 7/8/2008 08-07-0848 ND<0.750 7.27 133 0.496 ND<0.500 27.4 10.1 24.6 6.80 ND<0.0835 ND<0.250 40.7 ND<0.750 ND<0.250 ND<0.750 29.7 45.0 C2-1-1 C2 Soil 1 7/9/2008 08-07-1058 ND<0.750 6.82 223 0.507 ND<0.500 25.7 10.7 23.8 8.88 ND<0.0835 ND<0.250 36.6 0.884 ND<0.250 ND<0.750 29.0 62.4 C2-1-3 C2 Soil 3 7/9/2008 08-07-1058 ND<0.750 5.41 185 0.517 ND<0.500 24.8 9.85 21.5 6.93 ND<0.0835 ND<0.250 34.8 1.07 ND<0.250 ND<0.750 27.9 41.4 C2-1-5 C2 Soil 5 7/9/2008 08-07-1058 ND<0.750 6.07 160 0.485 ND<0.500 23.8 9.67 21.6 6.87 ND<0.0835 ND<0.250 32.2 0.881 ND<0.250 ND<0.750 26.5 56.4 C2-1-8 C2 Soil 8 7/9/2008 08-07-1058 ND<0.750 5.17 128 0.350 ND<0.500 16.7 7.02 15.2 4.79 ND<0.0835 ND<0.250 23.6 0.892 ND<0.250 ND<0.750 23.3 44.0 C2-1-8D C2 Soil 8 7/9/2008 08-07-1058 ND<0.750 5.86 124 0.407 ND<0.500 20.1 8.12 17.3 5.60 ND<0.0835 ND<0.250 27.2 1.00 ND<0.250 ND<0.750 25.4 49.2 D1-1-1 D1 Soil 1 7/8/2008 08-07-0848 ND<0.750 10.4 197 0.605 ND<0.500 29.8 12.3 28.2 12.7 ND<0.0835 ND<0.250 44.9 1.08 ND<0.250 ND<0.750 27.5 58.2 D1-1-3 D1 Soil 3 7/8/2008 08-07-0848 ND<0.750 9.65 647 0.674 0.521 33.2 12.3 30.1 9.03 1 ND<0.0835 ND<0.250 45.9 0.937 ND<0.250 ND<0.750 35.0 52.6 D1-1-6 D1 Soil 6 7/8/2008 08-07-0848 ND<0.750 7.84 215 0.551 ND<0.500 27.8 11.4 26.0 8.62 ND<0.0835 ND<0.250 41.5 1.10 ND<0.250 ND<0.750 25.3 50.7 D1-1-8 D1 Soil 8 7/8/2008 08-07-0848 ND<0.750 6.83 111 0.494 ND<0.500 30.0 10.3 21.9 7.40 ND<0.0835 ND<0.250 41.1 1.10 ND<0.250 ND<0.750 25.1 41.2 D2-SG1-1 D2 Soil 1 7/10/2008 08-07-1204 ND<0.750 9.05 211 0.639 ND<0.500 32.7 12.3 31.7 9.27 ND<0.0835 ND<0.250 45.0 1.30 ND<0.250 ND<0.750 32.8 53.0 D3-1-1 D3 Soil 1 7/9/2008 08-07-1058 ND<0.750 7.17 194 0.531 ND<0.500 28.0 1 10.5 24.3 9.37 ND<0.0835 ND<0.250 40.3 0.786 ND<0.250 ND<0.750 29.8 61.3 D3-1-3 D3 Soil 3 7/9/2008 08-07-1058 ND<0.750 6.48 181 1 0.519 ND<0.500 27.1 10.1 22.9 8.74 ND<0.0835 ND<0.250 38.8 0.840 ND<0.250 ND<0.750 27.6 59.1 D3-1-5 D3 Soil 5 7/9/2008 08-07-1058 ND<0.750 6.62 183 0.548 ND<0.500 27.9 10.6 23.7 9.66 1 ND<0.0835 ND<0.250 39.7 0.870 ND<0.250 ND<0.750 29.8 59.3 D3-1-8 D3 Soil 8 7/9/2008 08-07-1058 ND<0.750 4.87 89.8 0.288 ND<0.500 15.1 7.22 12.8 4.23 ND<0.0835 ND<0.250 20.9 ND<0.750 ND<0.250 ND<0.750 21.2 40.1 D3-1-8D D3 Soil 8 7/9/2008 08-07-1058 ND<0.750 4.05 103 0.275 ND<0.500 14.2 5.67 12.5 3.85 ND<0.0835 ND<0.250 19.5 0.751 ND<0.250 ND<0.750 20.7 40.9 E1-SG1-2 E1 Soil 2 7/14/2008 08-07-1414 ND<0.750 10.3 218 0.873 ND<0.500 39.0 12.9 30.8 41.3 ND<0.0835 ND<0.250 48.0 ND<0.750 ND<0.250 ND<0.750 41.9 64.4 E2-1-1 E2 Soil 1 7/8/2008 08-07-0848 ND<0.750 6.19 177 0.545 ND<0.500 25.7 10.7 25.1 10.2 ND<0.0835 ND<0.250 38.4 1.24 ND<0.250 ND<0.750 21.4 49.7 E2-1-3 E2 Soil 3 7/8/2008 08-07-0848 ND<0.750 8.34 302 0.666 0.508 31.2 12.5 29.7 9.24 ND<0.0835 ND<0.250 44.7 1.43 ND<0.250 ND<0.750 34.6 52.5 E2-1-5 E2 Soil 5 7/8/2008 08-07-0848 ND<0.750 9.74 136 0.585 0.559 30.7 12.0 29.9 8.96 1 ND<0.0835 ND<0.250 43.4 1.18 ND<0.250 ND<0.750 32.4 54.5 E2-1-8 E2 Soil 8 7/8/2008 08-07-0848 ND<0.750 8.18 160 0.574 0.512 31.6 12.2 27.7 8.77 ND<0.0835 ND<0.250 47.5 0.971 ND<0.250 ND<0.750 29.2 48.5 E2-2-1 D2 Soil 1 7/9/2008 08-07-1058 ND<0.750 10.4 192 0.520 ND<0.500 26.6 11.5 31.7 15.7 ND<0.0835 ND<0.250 43.7 1.06 ND<0.250 ND<0.750 32.7 110 E2-2-3 D2 Soil 3 7/9/2008 08-07-1058 ND<0.750 6.47 168 0.659 ND<0.500 30.1 11.9 26.4 8.87 ND<0.0835 ND<0.250 43.0 0.967 ND<0.250 ND<0.750 28.7 47.9 E2-2-3D D2 Soil 3 7/9/2008 08-07-1058 ND<0.750 5.97 179 0.607 ND<0.500 27.1 11.5 23.9 7.94 ND<0.0835 ND<0.250 39.5 1.01 ND<0.250 ND<0.750 26.1 43.8 E2-2-5 D2 Soil 5 7/9/2008 08-07-1058 ND<0.750 8.70 90.1 0.536 ND<0.500 28.0 10.3 27.4 8.03 ND<0.0835 ND<0.250 38.6 ND<0.750 ND<0.250 ND<0.750 29.6 64.8 E2-2-8 D2 Soil 8 7/9/2008 08-07-1058 ND<0.750 5.59 135 0.363 ND<0.500 20.2 6.93 16.2 4.88 ND<0.0835 ND<0.250 25.7 0.867 ND<0.250 ND<0.750 25.8 49.9 E3-1-1 E3 Soil 1 7/8/2008 08-07-0848 ND<0.750 5.84 127 0.473 ND<0.500 23.4 9.07 20.8 9.29 ND<0.0835 ND<0.250 34.8 ND<0.750 ND<0.250 ND<0.750 20.9 63.8 E3-1-3 E3 Soil 3 7/8/2008 08-07-0848 ND<0.750 6.75 1 158 0.499 ND<0.500 24.6 9.93 21.5 6.96 ND<0.0835 ND<0.250 35.5 0.863 ND<0.250 ND<0.750 27.1 42.2 E3-1-5 E3 Soil 5 7/8/2008 08-07-0848 ND<0.750 5.12 128 0.350 ND<0.500 15.9 6.97 14.7 4.74 ND<0.0835 ND<0.250 25.0 ND<0.750 ND<0.250 ND<0.750 23.1 43.0 E3-1-8 E3 Soil 8 7/8/2008 08-07-0848 ND<0.750 4.91 129 0.304 ND<0.500 15.2 6.40 14.9 4.52 ND<0.0835 ND<0.250 23.0 1.01 ND<0.250 ND<0.750 21.5 44.1 E3-1-10 E3 Soil 10 7/8/2008 08-07-0848 ND<0.750 4.38 83.6 ND<0.250 ND<0.500 12.9 4.91 11.7 3.41 ND<0.0835 ND<0.250 18.7 ND<0.750 ND<0.250 ND<0.750 17.6 37.0 E3-1-10D E3 Soil 10 7/8/2008 08-07-0848 ND<0.750 4.26 73.3 ND<0.250 ND<0.500 11.0 4.01 10.1 2.91 ND<0.0835 ND<0.250 17.0 ND<0.750 ND<0.250 ND<0.750 13.9 33.7 E3-1-15 E3 Soil 15 7/8/2008 08-07-0848 ND<0.750 4.51 107 0.341 ND<0.500 15.2 7.00 13.3 4.93 ND<0.0835 ND<0.250 23.5 ND<0.750 ND<0.250 ND<0.750 20.3 31.5 E3-2-1 E3 Soil 1 4/8/2009 09-04-0752 ND<0.750 2.95 1 176 0.475 ND<0.500 24.2 9.60 20.8 7.40 ND<0.0835 ND<0.250 33.9 ND<0.750 ND<0.250 ND<0.750 23.4 61.3 E3-2-3 E3 Soil 3 4/8/2009 09-04-0752 ND<0.750 3.39 184 0.534 ND<0.500 26.0 10.0 22.2 7.62 ND<0.0835 ND<0.250 36.0 ND<0.750 ND<0.250 ND<0.750 28.2 43.6 E3-2-5 E3 Soil 1 5 1 4/8/2009 09-04-0752 ND<0.750 2.69 154 0.472 ND<0.500 22.6 9.00 17.9 6.52 1 ND<0.0835 ND<0.250 30.8 ND<0.750 ND<0.250 ND<0.750 26.5 40.4 E3-2-8 E3 Soil 8 4/8/2009 1 09-04-0752 ND<0.750 2.88 96.0 0.386 ND<0.500 18.8 7.35 1 16.1 5.50 ND<0.0835 ND<0.250 27.0 ND<0.750 ND<0.250 ND<0.750 22.1 35.1 E3-2-10 E3 Soil 10 4/8/2009 09-04-0752 1 ND<0.750 ND<0.750 42.0 ND<0.250 ND<0.500 9.65 3.49 6.89 2.44 ND<0.0835 ND<0.250 14.6 ND<0.750 ND<0.250 ND<0.750 11.1 17.9 E3-2-15 E3 Soil 15 4/8/2009 09-04-0752 ND<0.750 3.15 114 0.377 ND<0.500 18.9 7.70 15.8 5.33 ND<0.0835 ND<0.250 25.3 ND<0.750 ND<0.250 ND<0.750 22.7 40.6 Values in BOLD text are detected concentrations above the reporting limit ND< = Non Detect at Reporting Limit mg/kg = milligrams per kilogram Page 2 of 2