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Table 1 <br /> Summary of Soil Sample Results <br /> ARCO Station No. 2186 <br /> 3212 N. California Street <br /> Stockton, California Page 1 of 2 <br /> Sample DHS/ (Method 8020) Fuel Oxygenates(Method 8260) <br /> Sample Depth date LUFT Ethyl- Total Total <br /> No. (t1.) Collected TPIIG Benzene Toluene benzene Xylenes MTBE TBA MTBE D1PE ETBE TAME Ethanol Lead <br /> mg/l <br /> UST Excavation Results(mg/kg) <br /> Base of Excavation <br /> T-1-N 17 6/17199 6100 <0.005 <0.005 18 430 31 <200 272 <2 <2 2.36 NR 63.9 <br /> T 1-S 17 6/17/99 5100 <0.005 <0.005 8.7 300 <0.05 <20 20 <0.2 <0.2 <0.2 NR 12.2 <br /> T-2-N 17 6/17/99 11000 <0.005 880 340 1900 280 <40 35.7 <0.4 <0.4 <0.4 NR 22.5 <br /> T-2-S 17 6/17/99 <1 <0.005 <0.005 <0.005 0.023 5.8 <10 9.2 <0.1 <0.1 <0.1 NR <10 <br /> T-3-N 17 6/17/99 240 0.19 2.2 1.6 10 12 <20 21.2 <0.2 <0.2 0.418 PIR <10 <br /> T-3-S 17 6/17/99 <1 <0.005 <0.005 <0.005 0.015 3.5 <10 7.39 <0.1 <0.1 <0.1 NR <10 <br /> Excavation Sidewall Results <br /> SW-W 18 6/17/99 1840 <0.5 <0.5 1.21 42.1 8.03 <10 II <0.1 <0.1 <0.1 <150 <10 <br /> SW-E 18 6/17/99 <1 <0.005 <0.005 <0.005 0.0142 1.83 <10 0.447 <0.1 <0.I <0.1 <150 <10 <br /> SW-S 18 6/17/99 <1 <0.005 <0.005 <0.005 <0.005 0.131 <10 0.221 <0.1 <0.1 <0.1 <150 <10 <br /> SW-N 18 6/17/99 364 0.545 7.71 3.97 24 37 <20 23.8 <0.2 <0.2 <0.2 <300 <10 <br /> Stockpile Results(mg/kg) <br /> SP1A-D 6/21/99 64 <0.1 <0.1 <0.1 0.56 <0.1 <10 0.424 <0.1 <0.1 <0.1 <150 <5 <br /> SPIE-H 6/21/99 14 <0.025 <0.025 <0.025 0.084 0.079 <10 0.93 <0.1 <0.1 <0.1 <150 <5 <br /> SPII-L 6/21/99 140 0.48 <0.25 <0.25 0.88 <2.5 <10 0.574 <0.1 <0.1 <0.1 <150 <5 <br /> SP1M-0 6/21/99 210 <0.1 <0.1 0.11 2.7 <I <10 0.439 <0.1 <0.1 <0.1 <150 <5 <br /> SPIR-T 6/21/99 380 <0.1 <0.1 0.16 12 <1 <10 1.16 <0.1 <0.1 <0.1 <150 11 <br /> Product Piping Results <br /> PL-1 7 6/25/99 <1 <0.005 <0.005 <0.005 <0.005 <0.05 <10 <0.1 <0.1 <0.I <0.1 <150 NR <br /> PL-2 4 6/17/99 <1 <0.005 <0.005 <0.005 <0.005 <0.05 <10 <0.1 <0.1 <0.1 <0.1 <150 <10 <br /> PL-3 4 6/17/99 <1 <0.005 <0.005 <0.005 <0.005 <0.05 <I0 <0.1 <0.1 <0.1 <0.1 <150 <I0 <br /> PLA 4 6/17/99 <1 <0.005 <0.005 <0.005 <0.005 <0.05 <10 <0.1 <0.1 <0.1 <0.1 <150 <10 <br /> PL-5 4 6/17/99 <1 <0.005 <0.005 <0.005 0.0234 <0.05 <10 0.131 <0.1 <0.1 <0.1 <150 <10 <br /> PL-6 5 6/24/99 7040 5.06 171 103 588 87.4 <100 88.9 <1 <1 <1 <1500 25.6 <br /> PL-6 7 6/25/99 3020 0.634 35.4 23.2 134 23.3 <10 11.9 <0.1 <0.1 0.321 <150 <10 <br /> PL-7 5 6/24/99 <1 <0.005 <0.005 <0.005 <0.005 <0.05 <10 <0.1 <0.1 <0.1 <0.1 <150 NR <br /> PL-8 5 6/24199 <1 <0.005 <0.005 <0.005 0.0109 <0.05 <10 0.114 <0.1 <0.I <0.1 <150 NR <br /> PL-9 5 6/24/99 <1 <0.005 <0.005 <0.005 <0.005 <0.05 <10 <0.1 <0.1 <0.1 <0.1 <150 NR <br /> PL-10 5 6/24/99 <1 <0.005 <0.005 <0.005 <0.005 36.3 <20 19.6 <0.2 <0.2 <0.2 <300 NR <br /> PL-11 5 6/24/99 <1 <0.005 <0.005 <0.005 <0.005 0-495 <10 0.66 <0.1 <0.1 <0.1 <150 NR <br /> PL-12 5 6124/99 <1 <0.005 <0.005 <0.005 0.0072 <0.05 <10 <0.1 <0.1 <0.1 <0.1 <150 NR <br /> CP\E:1ARCO\2186\REPOR'IS\2186Px 05.XLS �r�uracPe <br />