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Figure 1 <br /> Page 2 <br /> Analysis to be Performed <br /> Sample Volatile Total <br /> Identification Location organics Phenolics Other <br /> 9 South end, tank X X Total <br /> excavation at end of chromium <br /> tank cell 2 or nearest <br /> visible contamination <br /> 10 A, B, C (composite to a single X X Total <br /> sample) chromium <br /> excavated soil-tank <br /> excavation <br /> 11 A, B, C (ccmposite to a single X X Total <br /> sample) excavated chromium <br /> soil - process building <br /> 12, 13 Two discrete samples X X Total <br /> collected at areas of Chromium <br /> worst visible contamination <br /> J diately below removed <br /> pipe in process building <br /> 12A Duplicate of sample 12 X X Total <br /> chromium <br /> 14, 15 two discrete Total <br /> confirmation samples X X Chromium <br /> to be collected at <br /> bottom of trench <br /> after piping and <br /> contaminated soil <br /> are removed. Samples <br /> are to be collected at <br /> same locations as samples <br /> 12 and 13. <br /> 16, 17 Composite to 0-4 inches depth, X X Total <br /> single sample 3 feet north of tank Chromium <br /> in drainage area <br /> between tank and <br /> Mormon Slough <br /> 18, 19 Composite to 11-15 inches depth X X Total <br /> single sanple same locations as ChrCmium <br /> samples 16 and 17 <br />